֪ʶ󼯺


CD   
ͷֹ˾Ƶһֹ̣12cmֱ8cmֱֹǰΪṩ74ӵĸ֡ 

CD-ROM   
ڴ洢ݵֻCD 

VCD   
MPEG-1ѹ뼼Ӱ̣ͼȺVHS¼ࡣ 

VCD  
VCDĸĽƷMPEG-2룬ͼȵõߡ 

DVD
һCDһ̣㷺ӦڸӰĿ¼Եĺ洢豸 

MD
ṫ˾Ƶ¼ֹ̣3.5Ӣ̣ùѧźʰȡϵͳCDMDʹøЧѹﵽCDͬļ¼ʱ䣬ӽCD 

D/Aת
Ʒ(CDDVD) нƵźתΪģƵźŵװáD/AתɶĻCDתʹãʱΪ 

CDת
CDĻеֶĻ 

ȡ
ȡƵCDʽı׼ȡƵ44.1kHzĿǱD/Aת֮˳CDĸƵλʧ档ڵCDʹ2Ƶ4ƵȡڵĻѾﵽ8߸ߡ 

HDCD
High Definition Compact Disc߽CDдһָCDʵıϵͳݴͳCDҪڴHDCDCDطŻһ̨HDCDܻøƵЧ 

(bit)
źŵСɵλȡ01״̬֮һ 


ֹ˾һֽCDźתģźŵļ 

űBCS
űȹ˾ƵϵдŴϵͳڽʹŴ¼ġ˻˻չ̬ΧBͽϵͳܽ10dBCӵ20dBSɴ24dB 

űHX Pro
ǽϵͳһָƴŴƵ¼ʧļͨҲΪ϶̬չ 

űȻ(Dolby Surround)
һֽЧŵеطʱҪһ̨źŴӱз 

űȶ߼
(Dolby Pro-Logic)
ڶűȻĻһǰԱ㽫ӰƬеĶ԰Ļϡ 

ű(Dolby Digital)
ҲΪAC-3űʵҷһͥӰԺϵͳֻİаǰááǰáơһ5źţǾǶȫƵźš⻹һ·ĳЧ׳0.1Щν5.1 

AV
רΪͥӰԺ;ƵķŴһ㶼߱4 ϵԼ빦ܡ 

߼Ŵ
űȶ߼빦ܵAVš 

űַŴ
ҲΪAC-3Ŵһִűֽ빦ܵAVš 

ջ
ܵķŴ 

THX
¬˹Ӱҵ˾ƶһֻ׼Զűȶ߼ϵͳ˸ĽʹЧõһǿTHX׼طӰԴŴ߲ĶһױȽϸҪ󣬴ﵽһ׼¬˹֤ͨĲƷTHX־ 

THX 5.1
ڶűϵͳTHX 

DTS
ͨͥӰԺ뻷ϵͳ(Discrete-channel home cinema digital sound system)Ҳö5.1 ЧﵽڶűֻϵͳǶű뻷ǿľ֡ 

SRS
SRS˾һֻЧϵͳ 

Ƶ
ڵһֵ·װãԽźŷɸȲ֣ͬȻֱӦĸߡСȵԪطš 

˫Ŵ(Biamping)
ÿһֻȵԪһķŴͨһӷʽһƵĵҪʹ̨źߡ˫߷ 

˫߷(Biwiring)
߷ֱźŵĸߡֵһֽ߷ʽ˫߷Ҫʹþ߱Խ߶ӵרƵ䡣 

Ŵ
ǰ÷Ŵ͹ʷŴͳơ 

ʷŴ
ƹţǿźŹ䷢һֵװáźԴѡƵȸܵĹʷŴΪ󼶡 

ǰ÷Ŵ
֮ǰԤŴͿƲ֣ǿźŵĵѹȣṩźѡƵȹܡǰ÷ŴҲΪǰ 


ʷŴ 

ǰ
ǰ÷Ŵ 

ϲʽŴ
ǰ÷Ŵ͹ʷŴּһڵķŴ 


ӹܷŴһ˵ 


Թ˵һָܹЧֵ(RMS)ʣ˵ָܹͨڳһֵĹʶ𻵣ⲻζһҪôʵĹŲƵöҪȺ迹ҲζŲʴʵĹš翪һʻ300ʱٵܳھͻᷢԲô졣ֻͬҪäĿӴ󣬴ʹһС䡣 

ֵ(PMPO)
ź˲ܴﵽķֵѹʣҵʵáPMPOʿԱȹʹϵЧֵ(RMS)߳34ڵʽ¼ÿRMSʽ45ߣPMPOʾֵһ¾Ϳ20Wҡ 

˷Ŵ
ŵһֻŴԪֻԪһ飩ɶźܵķŴ󡣵˷Ŵֻܲȡ๤״̬ 

Ŵ
ŵۡŴԪһۡĵʱһۡĵСߵ״̬תԸضԣһۡƣһۡͬɵ񡣾ܼŴԲʽŴ󣬵Ŵ󹹳Ŵ 


ʷŴйŹܵĵ緽ʽм(A)(B)ͼ(AB)֮֡ 


ֳΪA࣬źŵڣҲܣŴκιԪֵֹֹͣһŴŴʱȣЧʺܵͣеŵǲڽԽʧ档˷ŴǼ๤ʽŴǼ࣬Ҳࡣ 


ֳΪB࣬źŵֱܷۡŴһŴÿһۡĵʱΪźŵİڡŴŵЧʸߣȱǻԽʧ档 


ֳAB࣬ڼ֮䣬ŴÿһۡͨʱźŵİڶСһڡŴЧŴĽԽʧ⣬ЧֱȼŴߣ˻˼Ϊ㷺Ӧá 

ʧ
豸ȫ룬˲εĻźųɷֵ 

гʧ
ڷŴ룬źų˰Ŵ˵ɷ֮⣬һЩԭźŵ234߱Ƶʳɷ֣г ʹгʧгʧ档 

Խʧ
Ŵеһʧ档ʧĻźŵֱܷɲͬзŴߵĲβƽνӡ 

Ⱦ
ȻԵĶ棬Ⱦ˽ĿûеһЩԣһӽõǵ͵ȾȾطŵźжˣǼˣĳЩɷ֣Ȼһʧ档 

ѹ
ʾǿ 

ѹ
Էֱʾѹ 


ԷŴ˵һָﵽʻѹʱźŵĵѹСҲΪȣ˵ָʩ1W빦ʣǰ1Զܲٷֱѹֵ 

ƽ
ϵͳжԵѹʵǿͨơƽһԷֱ(dB)ΪλʾȡһѹΪοֵ(0dB)ôʾοֵ֮ȡٳ20Ϊƽķֱ(ʵĵƽֵĳ10) 

ֱ(dB)
ƽѹĵλ 

ϵ
迹Ŵ迹֮ȡʹøľܷŴ迹ͣ㼸ŷķСϵɴʮ١ 


ҲΪڣһֽźŵһֻȫ͵ŴԸı·Ŵļ 


·ŴСķȻʹŴʧܹЧؿƵ죬Сʧ棬ӦüΪ㷺 


ʹŴķ븺պ෴ʹʱӦСĽ 

̬Χ
źǿĲ΢֮ĵƽ˵̬ΧʾĶǿźŵļ˴ 

ƵӦ    Ƶ죬һĶԸߡС͸ƵźžֵƵҪ棬һǷΧܹزƵ޾ͣ޾ߣƵʷΧڸӦƽֹ̹Ĳ 

˲̬Ӧ
Ķͻźŵĸ˲̬ӦõӦźһӦźһͣ͸Ȼֹˮ 

ȣS/N
ֳΪѶȣźŵóɷǿԱȣ÷ֱʾ豸Խ߱Խ١ 

Ҳ
ƵʳɷΪһһźţźŵĲѧϵ߶κθźšźţԿƵʲͬСȵҲ϶ɡ 


һڵгֵ̡ϵ(344/)Ƶʡ 


ڵװûߵ渲ڴŲĲϣԷֹӲźŲŵļ 

迹ƥ  
һĵ迹ӵĸ迹֮ӦĳֹϵϸغıĹ״̬ԵӰ졣Ե豸˵źԴŴǰ󼶣ֻҪһ迹ǰһ迹5-10ϣͿΪ迹ƥãڷŴ˵ӹܻӦѡ˱迹Ȼӽ䣬ܷŴ޴ƣԽκ迹䡣 

һ  ʹ֮ǰļӵԤȹ̣Աĵȶ״̬ 

ADD
ָCDƬģⷽʽ¼ַʽб༭ĸ 

ACAlternating Current
磬ָԸıе繩ԴӢ60Hzҹ50Hzġ 

ԴƵ磨Active Crossover
ָɽƵźŵƵɷڷŴ֮ǰзֱӵԵϵͳȥһԴ硣ȻԴƵװڳ֮֮Уƶȣڶ·ϵͳУҲɵʹԴƵ硣 

ATRAC
ָӦ任ѧ롣ϵһձṫ˾ƳMDŹ¼õĵͱѹ뼼 

ѣAudiophile
ָ켼رƫЩˡ 

Bandwidth
ָһƵʷΧƵ¼˵ָϵͳ¼װܰݵֶݳԱݳƵӦΧԼͥطװ˵ָϵͳطʱܡƵʷΧͨ20Hz30Hz15kHz20kHzķΧڡ 

˫ʽ䣨Bipolar Loudspeaker
ָԪֱָǰͺͬźŵװáƶźΪͬλģźŲзλĵҲм˥˫ʽͨڷǰǽԶԱָʵķ䡣 

ӵ£Cables
ָѶ߻ߣͨõߵĺͭĴʾߵĺû6Nʾ˵ߵĺͭѴٷ֮99.99997ܺõ߶ɶоɣҲõ򼸸ھֵͭߵġзԵϸԼͷָʾӹŵĽ߷ЩѶҲмͷָʾźԴŵĽ߷ 

DABDigital Audio Broadcasting
ָƵ㲥ǵƵFMǵAM㲥ΪӢBBC̨ĳЩԲҹҲڹ㶫ȵؿʼԲDABרŵĽջ 

DACģ任Ҳƽ
ָͨ/Ͽźű任ΪģźŵģD/A任CDھװDACװDACCDֲŻ 

DAT(ƵŴ)
Digital Audio TapeдָҪרҵ¼һ¼װãͬ¼VCRƵתͷ 

ѹData Reduction
ָ跨ٴ洢Ҫһּձṫ˾MDŹ¼мATRACѹ뼼ֹ˾俪DCCֺʽŴвƵPASCȷӦӴ룩˶ַϵѹķ跨ȥЩ˶ݡ 

DCCDigital Compact Cassette
ɺֹ˾һֺּͥʽŴ¼ѸCDĽӽʹϲ㡣ṫ˾MD໥ʧܸգĿǰгʧ 

DDD
ָCDƬ¼༭ĸִķʽ 

dBֱ
ѹ仯ĵλ1dBı仯ʱ𣬶+10dBʱȽӱ 

Digital Output
ָ⸽DACдźǵźҲǹѧˣ 

żʽ䣨Dipolar Loudspeaker
˫ʽڹͬǰ򼰺ȷźţͼγʵ8"Ρ䡣THXƼѡżʽ 

ʧ棨Distortion
ָҪźŻ豸ӵĶźЩı䡣 

DVD
ָͥõһƵ̡DVDƬDVDŻšӦӲĴʵӫװDVD-ROM̨ʽļʾ 

DVD-ROM
ָCD-ROMƣCD-ROMọֻ̃רʹãDVD-ROMвͬĴ浥4.7GB˫˫17GB 

DVD-Audio
DVDƵƬĿǰΪ1.0汾24bit/192kHzΪ׼ĿǰһЩDVD-VideoDVD-ƵDVDDVD-Audioһ¡ 

DVD-R
DVDеһԱΪһдζݵDVDDVD-Rǵģ3.95GBҲ˫ģ7.9GB 

DVD-RW
ձṫ˾ͺֹ˾HP˾ƳһִΪ3GBĿɲͿдDVḌDVD-RAMơĿǰ12GBӶ¼5СʱӽĿDVD-RW 

DVD-RAM
רõһֿɲдDVḌ涨ĴΪ2.6GB()5.2GB˫㣩 

Divx
Circuit City˾ƳһDVDƬⷽʽһԸ󣬿ۿ48Сʱɲ˻أٿиѡ 

Electrostatic Speaker
ָøߵѹĵ糡ȥƶĤӶ 

Fluffer
ָ¼ŴƬתпٵı仯ʹ󣬶ת 

ƵʣFrequency
ͨƵʸߵΪƵʵ͵ĳΪƵΧ16Hz20kHz֮䡣 

ǰˣFront End
ָƵϵͳеźԴLPתCDʱҲָгͷд߽յźŵǰ 

ȣHerz
Ƶʵĵλ1ȱʾźÿһԵı仯 

ͥӰԺHome Theater System
ͥӰԺװϵһĵϣڼӪӰԺйۿݳʱܡȻĿǰӰģǵӻĻʻȫ룬ͶһĲȴƵΪõЧ 

MDMinidisc
ձṫ˾Ƴһֿ¼74ӣ״ƣߴΪ64mmĴŹ̻MDŹԤ¼ͺͿ¼ࡣ 

ţmonobloc
ָȫĵʷŴˣ˫ϵͳǫֵ̈Ĺšôͨȫûн֮£ 

ȦʽMCͷ
ֳͷڹ̶˶ԲźţȶţMMʽͷĵЩ 

ʽMMͷ
ָڹ̶Ȧ˶ԲźŵСʹʽͷ 

Nicam
ָCD൱һֵӰͳʽ 

ŷķOhm
Եļλ迹ֵŷķġͨ迹ԽͣԽƶ 

ȡOversampling
DACϵͳȡƵʱת·ĹڽУҸ·ҲȥЩҪźš 

ԴPassive
ָЩὫźԷŴʧҲСĵ· 

ͷŴPhono amplifier
LPĳͷźŵƽҪCDʹŴ¼ΪͣˣҪһרŵĶƵʾǰŴͷŴȥǰ÷ŴϲʽнרķŴLP˳гĿǰķŴٱ뼶 

Quantization
ָƵźУֲָͬȵƽֵЩ֡ 

ȡʣSampling rate
ָ¼򲥷ŻźȡĿ̶ȣCDDCC¼MDŹ̻ȡʱѡΪ44.1kHzÿ44100ȡDAT¼ȡѡΪ48kHz44.1kHzDABƵ㲥32kHzȡʡȡʾϵͳܼ¼ƵʣˣĿǰоȡʵķʽձȷ湫˾ڿչĽȡߵ96kHzϵͳ⣬DVD-AudioҲ96kHzĸȡʡ 

ΣShielding
ָΪʹ߻豸ŸȡһЩʩ 

䣨Subwoofer
ָطЩĶͨС޷طųĵƵε䡣 

ۣTonearm
Ϊһ֣װгͷ 

˲̬Transient
ָرǴ֣ЩݶбԵͨЩ׼ȷطųġ 

߷ƶTriamping/Triwiring
ָ˫߷biwiring˫ƶbiampingƵһֹӷʽʱʹ/̨ţҽƵӦӵ䡣 

ΣWow
ָ¼¼תٵĻ仯²ĲȶĻ 
AAD
ָ¼Ϊģ⣨AʽֻƬʹ֣DʽCDƬ 

A/BȽϣA/B comparison
ֲָͬطŷʽеķȽϡ 

Լԣabsolute polarity
þԼȷϵͳžԼȷ¼Ʒʱѹԭʼѹһ¡ԼԲʱ180λЩЩԼԵȷġ 

ԴAC line-conditioner
ָרȥԴеͷֹܵѹֵӿ𺦵һ츨ġЩԴֹˡʵԴһرƺ˲ 

ϣacoustic absorbed
ָκһܹĲϣ̺ԼԺʵ׵ļҾȵȡ 

ɢacoustic diffuser
ָκܹɢĲϻ 

acoustic feedback
䷢ʹLP̡Ͳʰ豸񶯣ֱ任ΪźţٴطųַУķԽԽǿ᳡е豸ХУ 

壨acoustic panel absorber
ָøմӵƵƵһġ䵽ʱ񶯣Ӷܱ任ΪСֵܡ 

ѧacoustics
ָרоһſѧҲָշԣ硰ҵѧá 

ͬAC synchronous
ָתӽƵȷ綯Ƥĵ糪С 

AC-3
ű֣DD5.1ֻʽԭȵĽз 

ԴƵ磨active crossover
ָɽƵźеĵƵƵ͸ƵڷŴ֮ǰԷֱָӵԵķԪȥһԴӵ·ȻԴƵڳУڶϵͳУҲɵʹԴƵ硣 

Դ䣨active subwoofer
ָרطŵƵùʷŴ䡣 

ADD
ָCDƬģⷽʽ¼A༭Ƭ֣Dʽ 

ģ/ֱ任ADC
ģźű任Ϊźŵĵ· 

̨ѡԣadjacent-channel selectivity
ָյгܹѡĵֹ̨ڽ̨ŵ 

̨ѡalternate-channel selectivity
ָյгֹܹյĵ̨Ϊ̨̨ĸŵ 

AES/EBUֽӿڣAES/EBU interface
һִƵźŵרҵӿڣAES/EBUźΪʹXLRͷƽ⴫ߡ⣬ҲĳЩѵӲƷʹáǸAESƵЭᣩEBUŷ޹㲥ˣġ 

˸Уaggressive
ڱʾҪָͶǰǰݳѧ 

Уair
ڱʾĿ֮пռѧʱƵӦ쵽15kHz-20kHzСҰdull͡أthick 

ʽۣair-bearing tonearm
ָLP糪̵ĳϵÿ֧ŵһֳۡ 

ʽ糪̣air-bearing turntable
ָϵɿֳ̡ 

ƸУambience
ҲưΧСָӰһģͿռİΧСͨɻӪġ 

ࣨampere
ļλAʾ 

analytical
ָܾϸŵ¼ƷеÿһϸڣȴõǴķʽֽʽȱζ 

ģ⣨analog
ָģźŵĵѹ仯Ƕһģ⣬Ҳѹԭѧζı仯ڶλ01ʾƵƵźŵźԡ 

ͼΣanamorphic
ָӰƬƵĿĻͼˮƽ͸ִķԡѹխԱӦڱ׼43ķαȡطʱͨѹխͼԭеķαԻָͼεĸʽڲֱʵ£ṩȷķαȡ 

anechoic
Ͻǡ޻ز˼ 

ңanechoic chamber
ָһûзķ䡣ҵǽϾõϡˣڱ㲻ķ䡣ר䡢ȵԪȡ 

articulate
ָʾܹķֱѧ 

anti-state adjustment
ָװڳڵڳϵӶۻȻڲ໬ 

αȣaspect ratio
Ҳƿ߱ȣʾӫϻĿ߶ȵıֵ׼ӵķαΪ431.331ĻĵԼHDTVȵӵķαΪ1691781 

ATRAC
ָӦ任ѧ루adaptive transform acoustic codingϵձṫ˾ƳMDŹ̻вõһֵͱѹ뼼 

찮ߣaudiophile
׳ơԡ򡰷ѡָطֵʼΪصһЩˡ 

audiophile nervosa
ָЩڲͣصĶܾȥһζֻԵˡ 

A/V
ΪAudio죩VideoƵдָԵЩӰƷ 

A/V루A/V input
ָõƵƵA/VŽջA/Vǰ÷Ŵˡ 

A/V·A/V loop
ָA/VŽջA/Vǰ÷ŴϰװЩA/VA/Vԣϵڸ¼ܲƵƵźŵA/Vӵġ磬һ̨¼ܸA/VŽջA/Vǰ÷ŴA/V·ӡ 

A/Vǰ÷ŴA/V preamplifier
ҲơA/VѡĿԴɻ빦ŵһġ 

A/Vǰ÷Ŵ/гA/V preamplifier/turner
ָͬһװAMFMƵյгA/Vǰ÷Ŵ 

A/VŽջA/V receiver
ΪͥӰԺϵͳಿ֡ɽĿԴźţѡҪۿźţطŵɻ룬̨ĿѡźԷŴԱƶͥӰԺĳ䡣ҲΪջ 

λǣazimuth
ڴŴ¼ָ¼ŴͷʹŴн֮ļнǣʱӦΪ90㣻LP糪ָͬƬ֮ĽǶȡ

ϰ壨baffle 
ָϱװһЩԪǰ塣 

ƽ⣨balance
ָƵƵ׵ĸ߶κ͵Ͷ֮ڵĿ͹۹ϵҲָ˫֮źŵͬƽ⣩ 

ƽӣbalanced connection
ָļһӷʽڵ3ߣһƵźţһڴͼ෴ƵźţһΪߡ 

㽶banana jack
ָװ͹ʷŴںߵ㽶ͷӵһСԲ״ 

㽶ͷbanana plug
ձװ˵Ĺ㽶һֲͷ 

band width
ָװܹͨһƵʷΧȷ˵űȻĻĴ100Hz-7kHzֻͨƵ100Hz7kHzĵͶΣ֮Ƶʡ˶ƵʷΧΪ20Hz-20kHz̸ѧĵĴʱָ-3dB֮ƵʷΧ 

bass
ָƵͶεͨ500Hzһ˵ָ160Hz 

Ƶ죨bass extension
ָطŵƵʡϵڲⶨطŵʱϵͳǱʲô̶ȵĳ߶ȡȷ˵СͳĵƵԵ40HzͳǱ16Hz 

bass management
ָA/VŽջA/Vǰ÷ŴеۺϿƵ·ϵȷӦøӦȥٵƵźš 

ʽ䣨bass reflex
ҲƵʽ䣬ϵϿеףۣһ䡣ڿпףڵԷ䵽ʽܱʽĵƵҪЩôʵաȽϡϰ塱infinite baffle 

˫·ƶbi-amping
ָ̨ʷŴȥƶͬһһӷʽϵһ̨ʷŴȥƶԪһ̨ʷŴȥƶ͸Ԫ 

Ļbig screen
ֱָʽʵͶʽͶӰеĴĻͨĻĶԽ߳ߴ40Ӣϡ 

¼binaural recording
ָ⽫¼ͲװڷͷĶͨڵһ¼ʽڷͷṹ¼нһЩرĿռϢöȥ¼ƷʱͬʵΪάռС 

binding post
ָװڹʷŴרӵĽ߶ӡ 

˫ʽ䣨bipolar speaker
ָǰͬʱһ䡣żʽ䲻ͬ˫ʽǰͬġ 

˫ܣbipolar transistor
ָƵ·ʹõ÷ǳձһ־ܡ˫Դڵϵְ뵼Ĺϵ˫ܸݹѹļԶɷΪNPNͻPNP͡ 

أbit
ֵĻλͨȡ01״̬֮һԽ࣬źžԽΪȷƵźŵĻԭҲԽá 

ʣbit rate
ָƵƵźÿ͵ı磬CDÿһıΪ705600kbsű֣DD51ıΪ384kbsЩıζſԻøЩʡ 

˫߷bi-wiring
ָÿһ֧öȥӵһֽ߷ʽһ飨һԣȥеĵԪӣһĸԪӡֻЩרӵܰ˫߷ӡ 

Ʈblanketed
ָ㣬ǰë̺֮϶ÿˡ 

ڵƽbaack level)
ָھһУ׼ʾװϣûһйƵźŵƽ 

bleached
ڱʾЩرעָߴгעʹгͻƵĵķԵѧ԰׵ԵùȱůС 

Уbloom
ڱʾпƵѧ 

¡bloomy
ָ125Hzҵĵأر൱һƵʷΧڡϵڶԵƵƵг᲻ 

ðƻboutique brand
ָЩϿƺhigh-end죬ʵȴֻڽװԪαӲƷ 

Ⱦbloated
ָ250HzһĵжιǿԵƵԼƵг᲻ο֡tubby 

죨blurred
ָ˲̬ӦģǷѡ 

boxy
ָӷյзĶЩʱָ250-500HzһЩǿ 

һbreak-in
ָصĵͨһʱŻطŵʱá 

Žӣbridging
ָΪʶʷŴһرӡŽӱǽ˫ŴĽΪ·ĹʷŴһ·ŴȥŴεܣһ·ȥŴεĸܣ·Ŵ֮ͨġšŽʱҪǫ̈ͬ˫Ŵ 

bright
ָͻ4kHz-8kHzĸƵΣʱгǿڻûʲô⣬ֳֻպ÷ִ磬ХУᡣ 

Զȣbrightness
ƵרָƵʾĹ 

źţbrightness signal
"Y"ʾƵźŵĻźŰеʾϢɫƵźΪȺɫźŵۺϡ 

ݣbrittle
ڱʾʹɫ̶ƵƵԵѧ 

壨buffer
ָڽ·Ըĵ·ǰ÷ŴԴ͹ʷŴ֮Ļ壬Ϊǰ÷ŴΪԴƶʷŴĸ 

ֱͨbypass test 
ΪһֶĽķʱԵĻǽǲźŵгУӶɶС

Уcalibration
ָΪʹA/VӰĵĹܹеľȷϵͳУУĵƽƵװУУǵɫʡȡɫȡԱȶȼ 

ۣcantilever
ָLP糪̵ĳͷϱװгϸܡ 

ݿcapacitive reactance
ֵָֹƵͨȴøƵͨһԡݿʹΪһֺƵӹϵ迹õݿŽڸԪϣøͨõͨ 

capacitor
һִɵĵԪڹʷŴеĴϵڴֱԴе˲ȥɷֵģڷŴ·еϵͨƵźź͸ֱġ 

ȣcapture ratio 
ΪյгļָꡣָڵгһźŽǿĵֹ̨һźЩĵ̨֮ǰ̨źǿ֮ķֱֵԽͣгܱԽá 

ͷcartridge demagnetizer
ָרͷڵĽֵɢųһġ 

CAV LDӰCAV laserdisc
ָٶȣCAV¼ƵLDӰۼʰȡʲôλ϶ȡźţӰʼԺתҲΪ׼ʽLDӰÿ¼30ӵĽĿο١ CLV 

CD⳪Ƭcompact disc
ָձṫ˾ͺֹ˾Ƴɵһֱ12cmΪ8cm¼74ֵĹ̡ 

CD-R¼
CD Recordable 
ָ¼ƵĹ̡CD-RΪһ¼Ĺ̡¼޷Ĩ 

CD-ROMֻ͹
ָڴ洢ݵһֻ͹̡ 

CD-RW¼Ị̃CD-Rewritable
һֿ¼Ĩ¼CD̡дCDȴ޷ڲCD-RW̵ġ 

ͨcenter channel
ڶϵͳУڷڹۿҵм䣬λǰ䵱еطͨеϢġͨмΪӰƬеĶ԰ס 

ͨģʽcenter-channel mode 
ָA/VŽջA/Vǰ÷ŴͨĹ÷ʽ 

䣨center-channel speaker
ָͥӰԺϵͳװƵĶһ䡣طͨ԰֮ϢԼͬӫϵĶйصһЩ 

ѵӲƷչCES 
ָÿһ˹ά˹ٰĹѵӲƷչ 

ͨƽ⣨channel balance
ָϵͳлԵƽҲڱʾűȱźźŵԲֵΪ˻õĶűȽЧЩA/VŽջA/Vǰ÷ŴԶͨƽе 

ͨ루channel separation
ϵںһ֮ĸ̶ȵĳ߶ȡڼͥӰԺϵͳУͨ벻ʱһеᡰ롱һȽϵ͵ӱǶűȻУǰеᡰ롱ʱλΪ׼ȷ 

chesty 
ָһȾɫ質ǻϵ125~250HzһεĵƵӦ͹ġ 

ɫȣchrominancechroma 
ָƵźŵĲɫ֡ɫźаɫʺɫϢȴûϢ 

chufing 
ָʽԸߵƽطŵʱԭǴʱдĿ俪״ͨ 

Ŵclass-A 
ҲAŴΪŴһֹ״̬ʱܻӹܷŴƵźŽзŴ 

Ŵclass-B
ҲBŴΪŴһֹ״̬ʱһ·ܻӹܷŴŴƵźŵ벿֣һ·ܻӹܷŴŴźŵĸ벿֡ 

Ŵclass AB 
ҲΪABŴ󡣷Ŵһֹ״̬ʱŴΪ͵ƽʱ㰴Ŵ״̬ΪߵƽʱתΪŴ 

Ŵclass D 
ҲDŴʽŴϵüƵʵתص·ŴƵźŵġЧʸߣСŵ㡣๦ʸߴ1000WʽŴֻVHS¼ôŴƵķŴԴȴн϶Ӧá 

޷clipping
ҪŴʱʹƵεĶ͵ײƽ̹񽫷ֵƽƵġ޷ʧ档ֵķֵʱи֨֨ 

գclose-in 
ָĲͺȱٿмϸڡƵʸ10kHzʱ˥Եʡ 

CLV LDӰCLV laserdisc 
ָ㶨ٶ¼ƵLDӰȡڼʰȡڵƬϵĶȡλãLDƬתٽı䡣ʰȡڵƬضȡʱLDӰת൱ԽʰȡصƬھȡʱתٱӿ졣֮ӼʰȡٶϵֲġҲΪӳšӰΪƬĵɴ1СʱƵĿ 

ͬ£coaxial Cable 
ָһڲĵ屻ı֯Χһֵ¡ 

ͬcoaxial digital output
ָCDDVD¼Դ豸ϰװƵRCAͬźӡ 

ͬᷢԪcoaxial driver
ָһԪͨΪԪװһԪͨΪԪڲ 

ƵָãCOFDM 
ԭΪ coded orthogonal frequency division multiplexϵһŵ͵ƵķŷޣҪDTVֵӺDABƵ㲥ڽڵÿźžܵķ뿪ֱڿɶ1536ɢƵϴͣɼٴͶྶ֮š 

ԣcoherence
ָܹһо൥ɵָܡ 

Ⱦɫcoloration 
ָϵͳУĳһĸı䡣Ⱦɫ㲻ܾȷطųӸźš磬ȾɫܻطųĵڸǷȱ 

״˲comb filtering 
ָƵӦϳֵһϵķֵ͹ֱֵͨ;ĲǽЩӳٵķϼһʱ״˲ 

ģֹcommon-mode rejection 
ƽźżӵַŴʱֻƽź֮λŴˡκλͬģԱַŴֹ.

֪ʶȫֲ 
ǽźŻԭźŵһװãԭʵԽΪܵҪ׼ԴǴйʷŴ()ϵͳѹʷŴϵͳһ壬ֱһԴ(CDӰ¼)䣬һϡԴ䣬ʷŴΪѡ书š㣬伫ߵܼ۸ȣΪнײձܡ 
շԭڲṹͬɷΪʽܱʽƽʽŽʽԹʽȼͣҪʽܱʽ͵ʽܱʽڷյװЧʱȽϵͣʽĲ֮ͬǰװԲεĵסǰպķȹԭģŵȸߡܳܵĹʽϴͶ̬Χ㡣Ϊ󱳵Ҫӵ׷ųЧҲܱ䡣ͬһֻװںʵĵлװܱͬõĵƵѹҪ߳3dBҲڵƵֵı֣ҲǵԹ㷺еҪԭ 
2 

ʵĺû͹ûֱӵĹϵʾܷǿоϾ䷢жݹʱ׼ֱע(RMSҲ)˲ֵ(PMPO)ǰָڶΧһ8涨˲γģźţһظһκ𻵵繦ʣָʱܳܵʡóίԱ1974涨˹ʵĶ׼һ8أ2020000HzΧгʧС1ʱõЧΪŴʣʾʾǶʡ̼ͨΪӭ˲(ֵ)ʣһǶʵ8ҡ ͬǲPHILIPSTDA1521оƬ(Ķ30WTHD=10%ʱ)ĳЩƷϱ360W480WP.M.P.O.??ѡýʱҪԶΪ׼ĹɹʷŴоƬĹʺ͵ԴѹĹҪǵһЩأѹĶ100WĻʵ˳ĹоƬĹҪ45W£ͨѹ빦ŵĹʹϵҲ֤ʵʶǷܴﵽֵĹʲԽԽãþõģͨͥû20ƽҵķ˵ϵ60W(ָЧ30W2)㹻ˣŵĴԽԽãΪʵʵ2ϡΪ30W򹦷ŵô60WHiFiϵͳĹŹʶܴ󡣡 

3ƵʷΧƵӦ 

ǰָϵͳܹطŵЧطƵЧطƵ֮ķΧָһԺѹƵźϵͳʱѹƵʵı仯˥λƵʶ仯ѹλƵʵı仯ϵ(仯)ΪƵӦλֱ(Db) 

ϵͳƵԳ÷̶ֱȵʾʺö̶ȵĺʾƵʵƵӦʱʵ3dBʱʵΪƵӦĸƵֹ͵Ƶֹ㡣ƵֹƵֹ֮ƵʣΪ豸ƵӦѹλͺƵʱ仯߷ֱƵԡ͡ƵԡϳơƵԡǿӵһҪָ꣬ܺͼλֱӵĹϵֱֵԽС˵ƵԽƽ̹ʧԽСԽߡ磺һƵΪ60Hz18kHz / 3dBʱ֣ͽƵ졣 

Ͻ2020000HzƵӦ㹻ˡ20Hz˵оȴܾ죬ҲܸоνĵȣΪزŸźţŴҪʵָ߱Ŀ꣬ܽĸгطųӦŴƵչ쵽20Hz£Ӧߵ20000HzϡźԴ(ͷ¼ͼ⳪)ƵӦıʾͬŷ޹㲥˹涨ĵƵ㲥ƵӦΪ4015000Hzʱʮ2dBʵ繤ίԱ¼涨ƵӦָ꣺4012500Hzʱʮ25ʮ45dB(ͨ)ʵܴﵽָ궼ԸڴֵCDƵӦΪ20000HzƵ˿ֻܵͣмȣCDõԭ֮һ 

ǣгɷǷǳӵģƵʷΧԽͺе͵ĶýǻȷġڱעƵӦͨῴСϵͳƵ족͡ŴƵ족ʣҪ֪ϵͳƵ족ҪȡŴƵ족ķΧСֻעŴƵ족ûκ壬ֻƭһЩ֪ߵġڵ䳧ҶϵͳƵձעķΧ󣬸ƵֲĻǺܶ࣬ڵ˱עļΪʵHiFi(߱)Ҳע450HzңٵľͨȻҲұעݣЦˣԾҵƵһҪΪ棬ҪϵֵýеԲMP3CD֡ϷЧԼӰƬе뻷ЧΪģЩиΪ࣬ѡýʱӦøиƵıǵƵΡ׷ӰԺЧôһֻĵھܹ 

4 

ǿΪǿȣѹѸٱ仯(ѹ)С˶ǿȵ۸о͹۵ʵǿȲһ£ǰѶǿ۸оΪȣλҲΪֱ(Db)Ǹ1000Hzڲͬǿµѹֵȡ䳣öֵ l10ġȡֵԭǿȵӲǳȹϵĹϵǿȴ10ʱһ(10dB)ǿȴ100ʱ(20dB)1000Hzźţ˶ܸоѹΪ210E5PaһѹΪ0dBѹ130dBʱ˶޷ܣ˶Ķ̬ΧΪ0130dB 

˶ǿȡƵʲͬоǲͬģѹԽߣ˵ƵԽƽֱѹԽͣ˵ƵʷΧԽСƵ f1620HzԼ f1820KHzߣ˶ġ˶ƵΪ20Hz20KHzƵƵƵѹߵͣ˶3KHz5KHzƵʵΪС 

˶źͻ3dBʱǸоģ˶ϵͳ3dBΪƵӦ߱仯Χ 

5ʧ 

гʧ桢ʧ˲̬ʧ֮֡гʧָطԭźûеĸߴгɷֶµʧ棻ʧӰ쵽Ҫ棻˲̬ʧΪһĹڣ޷˲仯ĵźŵ𶯶µԭźطɫ֮ڵĲ졣ϵͳǸΪҪģֱӰ쵽ɫĻԭ̶ȵģָƷء԰ٷʾֵԽСʾʧԽСͨýʧС0.5%ΪˣͨڵʧձϴС5%ͿԽˡ 

6(λDb) 

ÿ3dBѹһһ87 DbΪȣ84 DbΪȣ90 DbΪȡȵʧΪ۵ģΪ߱Ҫ֤ɫĻԭ̶ͱ뽵һЩȵҪ󡣵ܷ˵ȸߵһöȵһͺáȵ͵书ƶ(Ҫ󹦷ŵʽϴ)Ȼһָ꣬ɫ޹ء 

7迹 

ָźŵĵѹıֵ迹һΪ迹͵迹࣬16Ǹ迹8ǵ迹ı׼迹8ڹͬ£迹Իýϴʣ迹ֻ̫Ƿ͵ӻָȻ޹أûǲҪ迹䣬ƼֵǱ׼8迹һǸ迹ġ32ܳŵ迹һɱΪֵ迹4130W൱ڵֵ80Wһ֮ʽϵָ迹ԷŴԴ裬ΧԼ251000ֽڵźѾʧҪ񵴶βȫֹͣڶȦĵѹʹųֹּ˶ᡣķҲЧȡڴ˵Ŵ裬һҪԶĶ迹ֵΪ0.1ȦĴͷƵĴĴڣϵ50 

8 

ָطŵźźʱź()ıֵҲ Dbʾ磬ĳŴ¼Ϊ50dBźŹʱʴ50dBֵԽߣԽСʵ繤ίԱȵҪǰ÷Ŵڵ63dB󼶷Ŵڵ86dBϲʽŴڵ63dBϲʽŴȵֵӦ90dBͷƵ֮50dBʵԴﵽ70dBΪѣŴ¼֮56dB(ͨ)űȽкܴߡ羭ű Bȿɴ65dBű Cȿɴ72dB(Ͼָͨ)CDȿɴ90dBϣߵĸɴl10dBϡȵʱСźʱأԸоǻǲ壬ȵ80dB䲻鹺򣡶70 Dbĵͬԭ򲻽鹺 

9 

͵嵥޷˷гʿ(עҲȻƺõҪԶԶʵľ)ľ併гɵȾձ䡣ͨý䶼˫ԪƵƣһСиһϴеѡӦȵĲʣýԴĸԪΪ(⻹ģԴĤ򶥵)ԴܼٸƵźŵӲУᡢ⻬ϸĸоýϺõ˿Ĥͳɱϵ͵PVĤ򶥵ľӶࡣԪص㣬ѡҪһЩ¼ֽ֣裬зֽ衢ֽë衢ѹȼֽ֣ɫȻۡϺõĸԡʽȸߣȱǷԲʱһԿƣHiFiϵͳֽıȱȽǣΪǳƽԭԺãнϿƵϵ͵ʧ棬ǿᰮǿ֮ѡȱǳɱߡոӡȲЧѣë֯裬ʵؽֵıʮ죬ǵЧѣȱPP(۱ϩ)裬㷺ڸߵУһԺʧֶͣȦɵ㡣⻹άĤ͸ϲĤڼ۸߰ӦռУͲ̸ˡߴȻԽԽãھĵڵƵиõı֣ѡ֮пѡġøܵζи͵˲̬ʧ͸õʡͨýȶΪ35Ӣ֮䡣øܵҲζи͵˲̬ʧ͸õʡ 

10Ľṹص 

ӽṹʽϷ֣ԷΪʽʽǰСɡλ׼ȷޣƵεв㣬Ը߱ΪְߣҲǶý巢ѵѡϴ󡢳ܹҲϴ󣬵Ƶ뵯Խǿڱǿòòθ붨λǷȱڲֵͬİҲѡǰӦ˽ҪݡPCüҺо߱ôСɵʽӦǶýԴѡܵ˵ֻҪģƺԽԽԽ 

11չ 

ָǷֶ֧ͬʱ룬ǷнԴӿڣǷUSB빦ܵȡӻĸҲǺչܵı׼֮һͨýĽӿҪģӿںUSBӿ֣˽ӿڻдרõֽӿڵȲǷǳ˲ܡ 

12Ч 
Ӳ3DЧڽΪSRSAPX Spatializer 3D Q-SOUND Virtaul Dolby Ymersionȼ֣ʵֵķͬʹ˸оԵάЧǰָΪӦõĶչ(Extended Stereo)ۣͨ·źŽиӴʹ߸еλչ࣬Դ˽չʹпռкУΪЧ⻹ЧǿԴŷ(˺ķȹԭ)BBEԭطϵͳ͡λ桱ԸҲһЧڶý˵SRSBBEּȽʵЧܺãЧı 

13 
ָһضͨȶߵźţͨ׵ĽӸߵ͵ĳ̶ȡҪȡƵʣǿйءƵʸߵ˶ķӦ߶Ƶʵ͵˶ķӦ͡Ƶ(Hz)ı仯ϳʶϵͬͬƵʵɫȻͬǵͬģҲĻƵͬġ 

14ɫ 
ʵĸоҲһһƷʡͬڷͬһʱǵɫӭȻͬǵĻƵƵͬгɷ󡣹ɫȡڻƵƵгйأʹÿÿвͬɫ 

15̬Χ 
ǿıֵ DbʾһֶӵĶ̬ΧΪ90dBζֵĹʱ첿ֵĵ90dB̬Χǹ֮ȣľˮƽ޹ءǰ˶Ķ̬Χ0130dBȻĶ̬Χı仯ҲǺܴġһźŴԼֻ2045dBЩֵĶ̬Χɴ30130dBߡһЩصƣϵͳĶ̬ΧܴﵽֶӵĶ̬Χ¼װõ˿¼Ƶϵͳź(ʧˮƽ)ǿһźŵĶ̬ΧΪ100dB豸Ķ̬Χ100dBͺܺˡ 

16гʧ(THD) 
ָƵźԴͨʷŴʱڷԪźűźŶĶгɷ֡гʧϵͳȫɵģгɷݵľԭźЧֵİٷֱʾ磬һŴ10V1000Hzʱּ Lv2000Hzʱ10Ķгʧ档игƽ֮ͳΪгʧ档һ˵1000HzƵʴгʧС˲ٲƷԸƵʵʧΪָꡣгʧƵйأóίԱ1974涨гʧ2020000HzȫƵΧڲҷŴʱڸΪ8ŷгʧС1²ⶨʵ繤ίԱ涨гʧҪΪǰŴΪ0.5ϲŴСڵ0.7ʵ϶0.1£FMгСڵ1.5ʵϿ0.5£⳪0.01¡ 
ڲʧȵзǵһҲܷӳŴȫòʵʵźǸʲͬĸϲаת˲̬Ӧȶָ̬ꡣʸķŴʱעʧ桢˲̬ʧ桢˲̬ʧȲ(l)ʧ(IMD)ʧ125HzlkHzļгźźϳɲ41ķֵ뵽ķŴУӶϲʧϵ 
(2)˲̬ʧ(TIM)ź뵽ŴΰıŴתʲ򷽲źżΣ˲̬ʧ档ҪӳڿٵͻźУ١ľٵȣ˲̬ʧú첻塣 
(3)˲̬ʧ棺3.15kHzķź15kHzҲźŰֵ41ϣŴȫʧĲЧֵԭİٷֱȡŴȴػ˲̬ʧһϴ󣬾巴ӳ͡ӲٳУ֮Բϸ塢Ȼ 

17 
ָ˫֮以಻źŵ̶ȣҲ̶ȣͨһͨڵźŵƽй©һͨȥĵƽ֮ʾȲнʵ繤ίԱ涨ȵָ꣬ lKHzʱڵ40dBʵԴﵽ60dBΪãŷ޹㲥˹涨ĵƵ㲥Ϊ25dBʵ40dBϡͨƽָͨĲһͨƽֵ֮ʾƽλýƫ룬ָӦС1dB 

18ϵ 
ָŴĶ()迹빦ʷŴʵ迹ıֵϵʾʷŴСϵǷŴźʧ׶˶иϵķŴһ·źֹʱܼС񶯡ʷŴ迹ֱӰϵͳĵƵ QֵӶӰϵͳĵƵԡϵͳQֵ˹ߣһ05lΧڽϺãʷŴ迹ʹƵ QֵأһϣʷŴ迹СϵΪáϵһڼʮ֮䣬רҵʷŴϵɸߴ200ϡ 

l9ȿ 
ǵʱƵ͵Ƶ˶ԸƵرǵƵȲҪڵʱԸƵ͵ƵҪԵƵнϴԸƵҲһ仰˵СʱźеƵֵļСϸƵΪ١ȿƼҪ󣬵ȿһΪ8dB10dB 

20άͻ 
ֻͨΪʲôʹڵĺǱ󷢳?֪Ӱ۾ĴάĲ벻ĴӲ3DЧSRSűȺ3DEAXA3DȾǳо˶ԭΪͳɱƳ¼ϽͨάЧֻúܶࡣԻӦԶΪǵĶλкͿռǿļĻ 

A űȶ߼(Dolby Pro-Logic)ϵͳ 
4-2-4뼼С ҺͺķƵϢ¼У ʱͨзֽ⻹ԭԭ4 4ͨΪǰǰмǰͺû ѧʵ, Ҫ侳ʵЧΧһΧϵͳʹõԽ࣬ߵλоԽǿң侳ĸܾԽʵĿǰһͥϵͳʹ5λҪˣűȶ߼ϵͳʹ5ӱϿ5űȶ߼ʷŴȷʵ5ˣǰǰ (ֳƺ)ͻ(ֳƺ)űȶ߼ϵͳнĻźʵǵģ5ʷŴеڹڲ໥


 

4Ҫ 

    Ҫ ӽůˡӲУʵĻԭɫԣǴ濼ǡȻӼ濼ǵҪУ    
һƥ     
ʴƥ    
迹ƥ     
ġϵƥ    
ʱʶĵ㣬ʹĵܵõֵķӡ     
ƥ     Ϊ˴ﵽ߱Ҫ󣬶ӦѹȷǶĸоСʱ̬޹󡢵Ƶȱ١ȲʱȻԲͷ̬ʱӲ͡ëڡĸоطѹнϴϵ涨ѹΪ80~85dBAȨǿԴľĶ빦ŵĶʡ     
ʴƥ     
䣺ΪʹܳܽĿźе⧷ǿĳ𻵻ʧ档һֵɲοѡȡƶӦǾۼùʵ     
ţӹܹź;ܹȣĹʴǲͬġΪӹܹŵĹ߽ƽԹɵź۷壬ӹܹŲԲֻʹ߷ļ˱Բǳ˵Լ塣ܹڹɵ󣬷ԻѸӣźŲʹ߷Բǰƽõ衢Сɵĸ迹ģԼָƷʵľܹŽʵĲԡڸƵ£һ̨100WĹţʧ1%ʱʵʽ5Wɴ˶ھܹŵĴѡȡ     
߱湦ţ10     
øߵţ67     
еţ34     
ӹܹԴСֵ     
     ϵͳƽѹѹӦжӦӷͽĿݡ10dBִ֡ĵϵ֣Ҫ20~25dBͿʹϵͳȫȶع     
迹ƥ    
     ָŵĶ迹ӦĶ迹һ¡ʱŴƸ״̬˿Ըʧ湦ʣĶ迹ڹŵĶ迹ŵʵʽСڶʡĶ迹СڹŵĶ迹ϵͳܹйصΣգҪ󹦷ƵĹʩԵӹܹ迹ƥҪϸ     
ϵƥ     
ϵKDΪKD=Ŷ迹迹/衣 ڹʵѳΪĵKDֵܵĵKDֵԽ󣬵ԽأȻŵKDֵԽԽãKDֵʹأʹǰؽʱ˲̬ӦָꡣѡȡʱӦƬ׷KDֵΪø߱湦ϵһֵɹοҪ󣺾ܹKDֵڻ40ӹܹKDֵڻ6     
      ֤̬˲̬õĻӦעĵЧѧƷأQmŴϵKDϣ轫ϵͳһǡӦʹߵЧ㹻ССĶ迹ȿԺԲơʵߵĹʧӦС0.5dBԼ12%ɴﵽϡ 

ʷŴĻع 
    ƵʷŴһѾ൱򣬼ʮΪ֮˲иŬ۴·Ԫ棬˼ʶ϶ȡ˳Ľعһ¹ʷŴķչ̣ǹ찮˵ҲһȤζ顣 
 
һڵľܹ 
ܹŵķչͻʧ 
뼶빲- 
ġŴĵԴŴ 
塢͵ķŴ 

һڵľܹ
  뵼弼ĽʹܷŴǰһ󲽡Դ˾ܣǾͿʼ칦ʷŴ 
  ڵķŴȫܹϵһЩԭʹ÷ŴõľܣǹŹָ겻úܸߣ磬伫ֹƵfhĵֵΪ4kHzܵѹֵһ30Vһ40VҡŴƵӦҲͺխ3dBֹƵͨ10kHzңӰиƵźŵ֡ټϹŹܵѹ͹ָ໥Լϴʵ OTLOCLŴѰָ궼ҪĹڣԲòñѹѹʹ·мȸúѣгʧòֵƣһʱڵľܷŴǺܲġǵֿȷ³
ܹŵķչͻʧ
  Ű뵼幤յ𽥳죬ѹľƷӣԽԽĹʷŴѹ OCL· OTL·(ͼһ) Ĵ PNPܣ NPNǹܣߵԲǳ· ԳԺܲǸõͼʾ׼·ͨСʹ Q1һֻʵ NPN Q2ϣõһֻPNPƵĴʹܣ˵·ԳԲʧ档 ʮĩʵ PNPƷʱ򣬻ԳƵ·ŵõ㷺ӦáԪĽʹܹʷŴļָʵķԾ۷棬Ҳı˹ȥǶԾܹŵĿ̨ĿǼͥطţܹŶزã״ѹԵƳ˵ӹܹšƷľУ̳һЩ衶Ŀ JBL SA600 MarantzԳƵ·MOdel15ȵȡ 
  ܵӹܵӵԴڣǱϾܹȽϹؿܷŴˣΪܻƵϸ壬ӹܻȽһֶصĲǼ򵥵˭ȡ˭⡣ 
  ˲̬ʧʶϵһηԾʮʷŴķչʷгһעĿ飬˲̬ʧ (Transient lntermodulation)1963꣬ Helvarһʦһ̨ʱڽʧʹ·ĸˣȴطָٺʷǳã͹ۼָϲԺ·ָܼˣʷʱ½ һ˵ʱͬһ Mr.Otalaӣ֮Դ˽Ϥо1970ȷھܹʷŴ˲̬ʧ(TIM)ġ 1971,OtalaʿоС TIMʧ۷Ѿ20ƪ˵׼·ʿĹ㷺졣 
  ˲̬ʧĴģ 
  ֱϵľܷŴ·УΪ˵õСгʧȺͿƽ̹ƵӦͨ·ʩ40dBһ60dBĸڼӸǰŴĿʧΪ10ô40dBĸʧ漴ɽ01ǵӹܹЧġ ܹҪʩ40dB60dBĸԶһ̨ҪΪ26dBķŴĿҪﵽ6686dB 
˸ߵ֮ȸ·ƱػԼ񵴣Ҫλһƶܵļ缫֮ӽһС CƻԼ񵴵λγνͺ󲹳 
  Ŵʱǳ̵Ĺʱڵ CҪʱ䣬ƶܼ缫ѹҪһʱӳٷܴﵽֵͼġȻڵ C䡢ŵڼ䣬ѹ VﲻӦеĵѹֵ뼶ҲܵõӦеķѹ Vfڹͨ뼶˲䣬뼶ڸʧ״̬ʹ뼶عأ(ͼ a)˲ʱʧ(ͼ)岨ϻźţ˻õܶźƵײڵĻƵʳɷݣ TIMʧ档 
  TIMʧźҲйϵƵʸߵĽĿźշ TIMʧ档ص TIMʧ淴ӳƸƵѡʧ棬 TIMʧԡĲоӻ TIMʧ涼飬ϾʶʹŴ˼뷢˸Եı仯עطŴĶ̬ܶǽھָ̬ߡ 
뼶빲- 
  Գƺƽǵ·չķԳƺƽҲı־֮һ
ֽ֮ĺͳһɫʴ⡢гΪڷװУȡƲԳƵƣʵҲΪȡӾϵľ⡣˵ĶԳƺƽһְĸо˼ǣڹʷŴУԳƺƽҲƵЧ 
  öԳƵҪ㻥ԳƵ·ˣһһµֻ켫Ծصѹҵ·żгʧĹбˣ˺ܴߡԺǴŴеõϣҶԳƵĲʽ·ڹʷľ뼶·ȶԺԶõƣʱĵ·ṹͼʾһṹֱ춼˲á ִ۹һ·Եùʱһ㡣·ҪȱڵѹƶΪ Q1еṩѹҪ񣬱ȻǿʧܴƵխͼ ͵ OCLŴ⣬ܷŴĹҲܲһϵеȱǲڵ·Ķ̬ܵġΧŸĽѹƶܣ˶ֽṹ䡪·һ͵ӡ 
  䡪·ֽСɶ·ԭǸƵ·йΪõĽṹƵ·ͬԷӳɫܡĿƵ죬ڹŴ Qsǳ͵迹ʹ Qɥʧ˵ѹ棬ЧӦӰͷǳ΢ Ƶƶ뼶ľ룬λúܡףҵ CԴСڸ TIMʧǺġ ڶŵǵ·ĸ߶ԣ·Ҳʾһ㣬ԣһ·ʧȱȵܹ·Ҫһ 
  ȻһֲƽƣһԴ뼶뼶䶯һ£ӻ QQgļ缫źţôѹƶͿͼߵĻһ NPNܹɵĹһ·ʱ·ҲͷǳԳƽˣﵽĳ̶ȡ 
  ȽĹʷŴõҲֵ·ṹͼһֵѹƶʽźͼе Ql QsȻʱ Qzϼ缫ص衣ѹƶҲöԳƵĲŴⲻԸ뼶ƽԣ߷Ŵ͹ģƱȣͬԽƶʧ棬ΪʽŴ·һķΧʱԵĴԣеĵ· Qn Qzķ伫˸裬ԷΧ Q2QdɾԴ Qļ缫תƵ QzϣԾǵƶȴԭһ PIONEERM22KʷŴǲõֵ·ṹȡ˷ǳõЧԳƺƽⲻڵ·ĽṹϣԪĲϡ·Ǽ˷й㷺õĽṹǽֹֻ Hrs VssȷƥĻ֮ϡͬ·Уֻ켫ԵľԲһʱԲεܾͲһͬʵطŴ⽫D·ʧȡ 
  ŽĿԴı仯а˲䡢ĳɷݣҪЩϸڣҪŴõĶ̬ӦԾԵҪͲǾ̬ HrR VBEƥ䣬ڶ̬ʱҲҪ߶ƥ䣬ɶԪƽ˸̵Ҫ ˵ǣ뵼弼ĽΪṩֿܣָĲֶԹܡг³ľһҲõϴߡЩʵԪöԳƵ·ƵŵԳ֣쿴һ̨ȫ޸ĵ·ҲþȣΪѾ㹻õĿˣֺαΪ˼ϵȥŴ·Ķ̬Ӧ? 
ġŴĵԴŴ 
  ӵԴִŴŴǵԴĵ仰˷Ŵʵʡ
  ȻˣʲôɲԵԴĸ߶ءԴΪƶԴȪҲӦȥҸԴ¡ԵԴҪ棬ƲСǿСȽװ쵽ֻҪӴ˲ͿԣҪǿȴ򵥡 
  ҪӴԴѹǹȥһЩŴģΪӴԴѹʹɱӣҲӴ󣻵СȵԽԽ࣬ЩСȴЧʺܵͣЩ Celestion SIһ6O0 Ro3ers LS35aʮִʳƣټִĿźгһЩڵըûԷŴһΪϾĿ飬̨ͬ100WķŴһ̨оڵضɽҡһ̨ƹڡ졣ִʵĹʷŴĵԴʮ־ˣþ޴ĻαѹʮշĵߵԴ˲ʱӦ KRELIĹʷŴųơʷ KSAһ250Ч8ʱΪ250Wÿ4ʱΪ5O0W2ʱΪ1000W lʱΪ2000Wκ״̬ʧС01Ǿ  MarkLevi2zsonĲƷҲǼӵԴĵ䷶ߵԴ ļӴ󣬻ʵߡ˲һؼƽ˲ʹܵ⣬Ƶźŵͨ·ʷŴгרΪ;ĵøõʡ KRELLKASŴУԴݾȻѹԴ磬̨ڴ״̬400WĹʣΪˣԴҲ˲60ֻʾܵĴۡ 
  ӵԴһǼŴٶȳΪʱ(ⲢǱ)ŴһֱΪĵ࣬ЧʵͶδڴʵķŴеõӦãȻŵ޽Խʧ棬޿ʧ棬гҪżгʮֺڣʶһЩȷյİߺͳԲϧ۵ŴԴ߸ΪŴṩ
塢͵ķŴ 
  õĹʷŴûгǶԹʷŴоһҲûֹͣµԪµĵ·ʽµ۲ϳ֣ŴоҲȫ̿ϣ VMOSܵʹǰʮһ¶ 
VMOSƵԺá޶λԼѹƶһϵŵԽԽʹߣɫҲӹܺܽӽͶ˵ԵĿζ ҪȱƷڶ Pܣźܿܽ 
  IGBTҲֵעһ MOS˫ܸϹɣ VMOSܵĵѹ˫ѹ͵ŵ㣬зչǰ;·оձĸҹ˾ΪԾһЩ˾ȫµĽǶһϵе·YAMAHA ALA SONYĵ䣬Technics CLASS AA DENON˫ԣӢ QuadĵעͼʧĲǸ͵ȴԾԪ;տĲЩӴʩķŴ 
  ⣬Ե·Ŀ͹ۼָ֮ľȷϵдŪ壬ҪµΪָѧǴӲͬĽǶȫµۣеΪ˶Ķ̬޳20kHzе˼ȨʧȵĸΪ˶ԲͬƵʵʧвͬĸֵ֪10001ʵóĺֵߡĹ۵ָ£ȻҪƵȫƵʧ涼͵ĹʷŴҽĿԴҲдĽȻЩ۵ȷҪͨʵļ顣 
  µļԾ²ϡۡ·ĳ֮ģƵŴͬҲ⡣ڿƼʱڴĹʷŴĳ֡

Ĺ 

    רҵĵʮֿģйҪģȻһЩƷʹ˵ûƼ书ŵľƺŻͺţоԣΪûͺŵĹţ޴֡ 

    漰ķܶ࣬繦ƺšʹ͵ѡ񼰵Ӧֹŵȡľãһ˵Աľ顢áϰߵйأҵһͳһı׼ʱǻһЩûԱΪ˽ʡ֧ýСʵĹţЩûΪν"ʴ"úܴʵĹšȻǲʵġҪǣû豸𻵡ڹУŹʵȷǹؼҲ˵ŹʵȷԭӦͳһġ

    Ҷ֪ڽѧƺҪһϵмȷ书ʣȻ书ȷŹʣǾ߹ѡܴﵽƥأ

    ȣ˶20Hz~20kHzڣдźһС͡ƵΣƵ൱СƵ1/10ԣһʧĹʱȵȵ͵ö࣬ߵƽ⣻źñһƵźŵĿ£Сͬĵ䣬ʹ֮Сͬһ迹£ҪñƹΪ200WĹŴﵽ400W򼸱ʵףֻǹŵʧ棨THDӣʧҪСƵźеĸƵгʧԽ󣬸ƵгԽ󣬶ЩƵʧźŶƵźһͬͷΪʲôСʹƴᷢոͷԭ򡣶ڲ˵ĸֻҪŹʴ󣬾п䡣ȻЩûʧָʾ豸Ѿ첻㣬ʧпʹʱзʱʧָʾʧȥ塣ңʹߵľʵƣŵʧױԡ

    ΣĹĿԼʹóҲһĹϵһĿ£ӦźŵĶ̬ÿ϶ܵõֵı֤Ź̫úСʱѴﵽҪ󣬵ʱŵźŵĶ̬ΧԣŹʲ̫󣻷򣬼Ȼ˷ѿֻ֧Ⱥֶ̬޷Լ为ɹص鷳飬һԡʹ̬ĵȳġһźСҪųʱܿṩܴ䣬ԹŹӦñҪǿĴ̬ĹҪС⣬ν"ʴ"ҲӦԣֵעǣŵѡӦ"ʴ"ĸȥùš仰˵һĿ£ԱֵһЩԱͬ;ŵĹӦϸû̫ԡ

    ֮书õľ׼Ӧǣһ迹£ŹӦ书ʣ̫һӦóŵĲʧӦʵ1.2-1.5ңڴ̬Ӧ1.5-2ҡ׼ãȻܱ֤ŷ״̬¹ܱ֤İȫʹԾ鲻ĲԱֻҪǲʧǰܱ豸У͹Źȶ״̬ 
 
˵ 

    ĿǰHi-Fiϵͳԣϵͳ----ڼһ൱ĻڡΪһ־ʵƷģʵӦǵһλĿǰļʵֻ֣ǸԵĶ壬Ҳǲͬƺŵ䶼Լصԭ򡣵ϵ䣬Ʒַ࣬Լ۱ȸߵȴ̫ࡣϿ󲿷Ⱥãƻֺ꣬ط֣󲿷Ӣϸ壬ָУطŹŵ֣󡢵¹ŷ䣬ǰ֮ռ 

    Сԭǹ¼ʱ֮ö죬žסС;ͣbookshelf䣬ԭϵߴ൱־Сݻ9ңϵСϵͳǵĸߡƵԪȻһ壬ͼδ³沨Сӽ""Դ͸طŵĶλкУС˲̬ӦãСɣλסɼСرСŶ̬֡͹ŵСƷһСĵƵ֣вģرҪ̬ƵĳϣֻҪɣӦʹС䡣

    ͣfloorstanderʹÿھϴԪ165mm200mm250mmڴ󷿼ɷƵưص㣬Դ主ʵֳССʹʱ⣬ΪϽ£׼ѹʾ٣ƾͳеУԶʱǽ桢Ҿߵȷɵķֱֽ϶ֱӰʡ

    ھƵ׶ڸ˶УߴгͶĳЩ̴ٵ˲̬ʧ棬ִΪ˿˷㣬ԼСߴԪһھԪ

    һЩ߶0.5mңСͺʹ֮䣬ڹͣstandmountʵĽżʹãǵıֽСͺʹ֮ǵĳһɫ

    ЩЧʵİ͹䣨ԹʷŴҪܸߣҪ㹻󣬻ҪҪ㹻󣬲ԺãЧһ䣬ҪгʶģƷDYNAUDIO Acoustics""MORELATCLynnfieldEnsembleȡ

    䲻һЩȱݣеƵ㡢ƵšӪеȾɫǾȱ㣬ߡСƵıӦƽΪ׼ĳƵεͻֻ֮һΪеݡ⣬ڴѹʱܲ죬ı֮иԣҲ˵ÿ䶼ĳɫѡʱһҪעģΪֻ֮ڸ˰⣬̵֣֮Ļ£ĵԡλеĲֺóͬıֻвͬʵ˵֮㣬ӵߵ֪չֲͬС 

  빦ʼԴӦϵ 

    ȵ¼йأһԴӦʡӡġֿ綯Ƶ󼶣ܻʹЩȵķҪôأȵ׳̶һ迹ߵơȡλǵƫġ綯Ƶǿ

    ˵迹ߣ˵Ǿ迹8ŷķŷķļءʵ84ŷķֻǸԵֶѣΪûһ֧ȵ迹ܹ20Hz20KHz֮䶼ά8ŷķλϣƵʵı䶯ı迹ֵʱߵʮŷķʱ͵1ŷķ迹ߵı仯ʲôϵأҪˣ󼶵ĹҪȵĸ迹һ8ŷķʱ100ô16ŷķʱֻʣ5032ŷķ¸ֻ25֮4ŷķʱܻ200ߣ2ŷķʱܴ400ߡ

    迹ʱֻǱСѡȻ迹ʱͲǱôˡʱȻϵǵԴӦܹṩôܣ4ŷķʱ޷ﵽ2002ŷķʱ400ԴӦôԣԳ㹩Ӧ400ߵĹ裬ǻҪһ⣺ʾܹôĵѹͨҲ̫ܻ100ߵĺ400ߺĹʾ壬Ϊһɱߡ

    ȵȱϿֱӣ90dBȿܱ86dBúơǣȵĲֻ֧ܷѹԣǶÿ֧ܷѹԡԣ100ߵĹͬʱ뵽ȵĸߡСʱΪ·ϷڳԵһЩٰ֮ʣµĹ͵档ʱΪЧʵĲͬ迹ߵĲͬĹʲͬķӦ仰˵ߡС᲻һֵͨƵк٣ͻ˵Ⱥƣ˵ϼصЧжߣǺơƵְһ⣺ܺơڵơƵ֮£ᷢʲôǾǺܶ˶ĿͷƵƵȴ̶

    λǵƫʵݿп迹ǰĸӱ仯ȲӷӦأҲеӦṹأݻأ໥֮ӵķӦҲ˵ʱ̶븴ӵݿ迹пҲƵԭ֮һ

    ˵綯ƣǿ԰ȵܳɣһȦдķĵ룬Ĥǰ˶ʱȵɵ䵽ǳƴΪ綯ơ綯ԽȾԽơֱϣȽܷ綯Ӱ졣չܺѹȣܷ綯ƵӰС

    дǿԻͷDR-3DR-9⡣ṩУǿ֪DR-3DR-9ĵԴӦڴܵĵ10,000FDDR-9ĵԴѹԴЩԶʵϵĹû٣ҲвӦǹʾ塣ԣΪDR-ȻֻдA25ߣĵԴӦ㣬Ѳʱܹһ25ߺ󼶷Ӹǿ֮ҲôDR-9DR-3ĵԴӦ£Ȼ8ŷķ100ߣ4ŷķ2ŷķܷ֮㹻200߻400߶ʧд۲ˡ

    ӿԸǣ⿴˵ϵĹֲ̫壬ҪǺʵʱı֣Ҳǳ˵ģҪԶյһʵ֤

 

Ļ 


    ÿصƵסɫҪ͵һҪԱȣһʱϵͳųɫʵɫЩͬƫٵȡΪ˽ԱȣӦ˽һЩѧʸ˶Ժ豸Ҫָꡣ 


һֵѧʽ 

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׶ıȽ 

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    ֮⣬ҲǴͳȵĴ⣬λʧ桢ԹʡȾƵӦ⡣ȫƣûзⷽ澲ȿ϶ȫʤȻMartin LoganڳCLS֮⣬ȫǾ/׶ѪƣԻǻз⡣

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    ˴ٶMartin Loganȵᷢĵ΢ЦԭMartin LoganΪҪƵƵУԲѲʹ׶뾲ĤĻѪơҲΪ˻ѪƣǵѹҲʶȵˡΪ˽ԵƵӰ죬Martin LoganνBalanced Force TechnologyԼForce Forward Technology͵Ԫ以֮⡣Ϊ˸ƾȵļЧӦ1993Martin LoganԽʽԴṩѹֵ缫ƳѶʱڽֵ缫ϲѹüЧӦˡ

    ⣬Martin LoganľȲûв֣üҿֱֵ缫ҪǵǰҪȰѵԴͷεԼ塢Сʱ֮󣬲ſʼ࣬ЧŻáһ⣬Martin Loganƣֵ缫ϵľѹвӻĻϾѹʮ֮һԲˣʵϣMartin LoganڳʱԷĵȥÿһݣ֤ûһ㴥ĸоʵ˵Ȼ˵Ļôͨȫأ

    簮ߵĹͨ

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    Martin LoganȵҴ绰ʹMartin LoganMonolithȳ10˵ûʴɫ׼ȷ͸ٶȷӦ졢ϸ΢ϸڶࡢܹԳĵԵȾǾȵڡ˵ЩŵпϣһҪټһŵ㣬ǾǳԶÿҷǰҲܺáʹþʱ˳ʪҳ֮⣬ҪעЩԱľңȰλҪϸıȽѣʳ޵Ҫرעġ

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    ʳҪ𣿹ϵľҲ˵Quad 989ԼMartin Logan˵ѹѾ㹻󲿷衣ȽҪעǹŵͻĴĻĵޣֳǿҵĹBass⡣

    Ӳռ䲻ʺ

    ˵Ҫע֮⣬Լһ֣ǾӲӿռ䲢ʺʹþȡ󲿷ݵӲռþȲݳӡľȷ߲ûõģЩֻЩ΢ĸЧȴ졣ΨһȷǸƿռԣʣܵ˵ûʴɫ׼ȷ͸ٶȷӦ졢ϸ΢ϸڶࡢܹԳĵŵ㡣


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    ķк֣ܶԡṹ;ٷֱԼۣɷΪ̶ɱɱ;֡ǺֵԵƳɵĵй̶ɵ֡"̶"ϰװ¶ӣԱ㺸·ϣϲɫʾֵֵ"ɱ"ڹ̶ϼһɱ䶯Ĳ֣Եֵɱ迹ʾʽͬڹ̶裬ֱֵӱʾдڵϣʹõťͨǿɱ"ɱ"ʵҲΪɱ裬ҪĲڿɱ辭ֵƳɿתť̬rɵ辭ıֵ򾭵󼴲ı䣬תƬԵֵתܶתᣬҪӲת""һ迹ֵ¶ȡߡųʪȡѹ糡еѹӰı䣬۵СҹƣһԹߵǿɱҹƱù裬ƵɱĿء 

    ǽֵһ˵

̶

"̶"ɷΪU

  ƵĤ

̼  ̼Ĥ̼Ĥ̬

뵼  衢衢衢

  

    ̶۳ߴɫҳ̶ͬɫɫɫɫȡ̶ֵɫʾֵͨӡĸɫÿһɫɫԴֵͬ總һɫһλڶɫڶλɫλΪǳĸɫֵܵ

    ԣĳɫɫΪһɫ""ڶɫ""ɫ""ɫ""ɫձɵ֪""1""0""10Ķη""5ĵֵΪ10w10η5%=10005%Ϊ1K5%



    蹲ƵĤ֣ƵԺϸĽԲλεľԵϣԵͨΪ״ɹܣԺϳ֬ŵȲϽԵܷ⡣ƵΪ͡͹Լ͵࣬ҪΪ͵ѹ·֮裬ǵԴ֮йŵ衣

    ĤϱƵ࣬ڸƵϣȻĤ費ƵһܴʣΪСֵúܴ˳СľܵƷϣȡĤɷΪ֩UϽĤ衢ĤĤϽĤЧĤϵҲʵϺϽĤ貢Ǵ裬Ǵһ뵼ʣͬı¶Ĺ£ֵȶҲĤصڸµ൱ȶʹʱСƵпɣעΧá

̼

    ̼Ĥĵ裬ȶȼѡ۸ˣʹõ÷ǳ㷺õ̼ĤΪ·ֽʽ̼Ĥ裬ʽ̼Ĥ֡·ֽʽ̼ĤʽǴ̼ˮ˹ٽ˹Ѭڴɹܱ棬1000ȣ1200ȵĸʹֽ⣬˴ɹܽһ̼Ľᾧ︽ϣγһĤ⣬ʽ̼Ĥʽ·ֽʽ̼Ĥ̼ͬʱȻ𣬽̼һɣ϶ֵԳʽƳɣҲɳ֮Ϊʽ̼Ĥ

    ̼ĤصǼ۸ˣȶȸߣõ൱㷺ȱΪʪԽϲΪ̼ʪټϸأʪȵ߶·˱ǻմǼԱ

    ̼ع̬費̼ĤھԵϣǽ̼ѹɰװĹ壬ټϾԵ߶ɡԵͿģһɣֵ൱ʺϴ죬Ҽ۸൱̼ع̬ᣬṹܣҾ൱㷺ֵΧʹõ൱ձ顣ֵɷΪԵǾԵͣڵ豸ͨʹþԵ͵衣̼ع̬ԸƵ൱ãΪڸƵʱЧ跴½һƵӵֵ֮ӵǡ෴

ˮ

    ˮҪڴʵ·УṹǽƵĽṹ볤δɿˮܷ⣬һɫˮ顣صǲ»еӰ졢ȡʪɢá

 

̸ʧ 

    ʧһ˺Ĵ ĸɡһֱڵƷϣʧ涼һҪָ롣Է˵ʧģһѶž䣬򾭹Ŵ˵ҪֺԭѶȫȫǲܵģʴˣӼĽǶȿϣʧԽСԽáǽ󲿷Ѷͬ⣬˵ʧָȴЧطӳĵĺ̶ȡ緽˵ȻѶžŴֺܱԭѶȫȫһһһЩ仯仯ʲôأ岻"Ӷ"""""ףԭѶڴŴʧһЩ"Ӷ"нϸӵˣ˵ڴŴУһЩԴԭѶбԭѶŵĶЩԭûеģҲֻʧĲݡ

    ϣʱãƩ˵һЩгζãϲ˻üֻ绰ͲЧӦ(microphonic)ṩһЩһЧֶΡ(Phase Shift)һöģҲرɫ¼мӽЧʹ弤ʵⶫһΪȡģʧ˴ţΪʧ滻"""ζ"Ƕ֮ĿܻΪ٣һҪǹʦȴ˵"ʤ۱"(numbers don't lie)ۣճ־ã˭˭ǣ Ȳ÷Ϊһ˿ܻΪһЩ߻ħĹˣۻʲôӰأϲˣҲӢĵAudiophile찮ˡ

    ˭찮ߣⱾкܴ顣Ӧúһϲ켼ֵˣӦӵмֵǵHi EndĵһС顣Ŵ󲿷ݶ߷չİãϲֿʼȽӴʹõĶһЩռġһǵСʱ?ڼҵĴһԼŪʯʱӾ֣ȻṩʲôƵƵ˲䣬뼰ı֣һ㾧Сܱ⡣Ȼ֪AM㲥ĸƵֻ7 KHzгҲߵ10 KHzļ򵥿ʯȴʼķ̡ǵöǰ۵̨ǵ4̨ÿֻᣬڲ̫һ¼ٶࡣʱĸܷǳãɫͨ͸Ȼ?룬ڸǰ֧䣬֧Ҹȡڻ֮ǰĵУúԶصֳУҺܿףҪֵʱЧҪʰʱߵĸܣ໹ҪܴŬ˵ǰۣԷΪһɣɳ֮Ϊ(subjectivist)Ǽֽʧ˽ûޣʧĲǹµȫԹʦΪһɿɳΪ͹(objectivist)ǼԿѧֶȥĵӡʵȷìɣ۹۸ʧı֣ҳԲߣгʧ棬֮ԭTIM˲̬ʧ棻ƩCDjitterֺͶԸֻǺܽ¡˭ԣ߸иԣΪ۵ĲͬһʵԾѰԼϲãʦȴͼ͹۵ҳĵı׼ʴ۵Ĵǿ͹۲׼ܾ۵ĸϲá

    ϲԴǰ˷ԣһӴҶʲôָеȳۣʵָֻϲõֲۣͬ

    ˵ʵһ㣬۵ģʵֻطŵı֣ǰɫѶžߣж"Ӷ"ж""ʦ嵽Уܷѽףֻǻʹˮ롣һУɶԼ´𰸺ˡ 

ѽѺì


 

ѽѺì 

Ĥ

    ǰᵽҪϵͳƵ򵥵ľĤȻǺġǣΪ˸ƵӦͷЧʣ㲻Ǻ÷ۣǲҪӲӲõڵƵʱص裬ڸƵʱֻ衣
е죿

    ȫзǳһУҲǡеԡƵʵʲʱǣʱһƵʱʹϴΧһ𶯡ʱȦֻʣ½Ȧֲ֣ȻöˡԣһƵʵĲͬ衸ʵЧ˶ͲͬˣƵƵӦͿͬʱﵽ

    ոᵽġѡ˵赭д΢ͿᵽеѡĳƵʹһֵĤȦͺѿˣߣҪЩ֡ȻϾ͸ɴ𶯡Ҳ򵥣ΪµǸȦԼҶͽȻȾҪעǣʵڲʱаƵʺܹ㣬ʱʱ̿ڱ䡣һѲڿ֮ھͿʧֲ֮



    ǰᵽҪøƵ죬ƱҪкǿʹļٶȴﵽƵҪԴжȦϵͳȦȦƶЩܲϴĴԱʹϵͳ໥öϴȦζŵߺӣֶڸƵԴ·ͨȦҪȡһЭڴˣСȻȡҪõöࡣ

    ֻӴˡȻǰǿĴ·ϵͳɺǿʹɹƵʲ׽ͣΪҪﵽƵĤٶȣǿȻҪһ㵥ǿ࣬а취᡹裨ע4Ƴּļٶֵͺһûֱˡȵ⣬ֻɷɻеˡ

ϵͳ

    ֻһֻ壬ġϵͳϣ
ϵͳָ棺һƽ΢װгơ˶߳໥ǣ˴ˡ
ϣһȫӦװ̶ʵϰϾͿֱϺ󼶣ûκķǰֽѵľ߽ʾ֭ŻѪòһֻܹȫĵ㻹ϣܡȫԡЭķҪһУסڸֵĽУĳ·ǡЭ

    StereophileϤĻӦöǿĸĲͼЩӡһ˵ƵӦͼ20Hz20KHz֮伸ǳ߻һƽֱǹܻƵЩ΢ĹȵƵӦͼ׾᫵ö࣬ûľЩٿ˥ٲͼӦǾ͸ˣι״ĸɽȱ鲼ȫƵΡ

    ΪʲȵƵӦû취һƽֱΪǻеԶһֵݡͷźʹǳӣ໥ˣⲻ˻ѻ໥״  ѻγɹ壻໥γɰݣһ᫵ƵӦͲΪˡ

    ϼѵ᫵̬ϻҾȣ˿ɱ⼯һضķΧγԵȾܴһͲˣǿҵȾŤƽ⣬乲崦ǿҾþòɢٲͼϿԻڸ䱾ٽƵεĽ΢̬֣øQֵݲ˥޷ɾĲ๲

    ⣬״ҲƵӦߵϡ߶еЩȣϱǽݽʵƫǷͶеЩ㣬ϾͽΪֿɶ谵

    ˵۶ȵġڰ桹ҪѴң桹ȫڲͬ䡸֮޿ɱڶЭ֮£ⲻȡᣬߵҪͶעܻɫȫȵƽοȵߡģߡ

    ԣһȫ壬ȫһƽֱУ֣ЩиߣЩеͣп͹ĳ̶ֳȵȾвǸ߶л͵ĹϽΪ谵ȻйɵĵͶ˹ȻֽûС

    ƵӦЩ΢͹Ⱦ޷ܣֻһݲ͹ѹƽ֢״أʽĽƲϣȻһ󼶵֮һЩ谭ֻƵӦ·ƵӦӵĽŤλ⻹ǵࡣңݲ·ʵȵķ϶ҵҲʲۼ˵Ķ

    Ǹ߶˹Ϊϴϵͳ£̫ϡеƵļ̫أ1215ȫ⡣ʱ˼Ӹ壬˵ӵȫ򣡱¶ۣƴӦ1618KHzߣÿ˶-6dBбʻ룬ܹõܺõĽΪƵνӴѱܿ˶еһ׷ܱλһ£ԻǱȫġ󲿷֡ô

    ϸպAltec 412CûϽ֪ͨңҺȤ򡣵Ūͱȥ

    һǵֵĹȫнǿᣬг̴٣ôϸʱʹʵװгúŽǸֵЧʣӦ롣õṩѵȫ֡

    ȻᵽװгǾ˳̸ȥһ۵ȣ90϶ܱ򿪿ڵгһ׳ơʽֻҪȱѲƼֻ⡣

    ȫ˵ӦҪʹʱСáΪ󣬲ʧͬʱиӰ졣һ´ȫʱΣиСȿ˶ڴٵĵ˶ϣиʱ㿿ʱԶȥ֪ܸߵĻʧͶʧ档˵κε嶼Ƶ⣬ȫĹƵԶ壬ԶӦ١

    ڸոᵽĶװ䷽ʽУڵгӦǽʺȫģΪַʽϵͳƵʸһ3050Hz죩ĳ̡˱һãʧ潵ܹ͡ʽϸߡЧҲߡΪԵʣ󲿷ֵȫ嶼װ䷽ʽõϲЧ

    ⣬ЩΪۺõĵװᱻ干ۣԲӣֱװڿʽϰϡĳЩ־㹻ĵʹãԻȾWE/Altec 755Cݳƣ˲ʱ磬֮ȺѷɫиѵĶ̬֡ʽһЩȱ㣬ȵȻռ̫ΪϵͳĵȡϰΪȡʵĵƵӦСҪ1߼ûޣҪǽڶװҲɣЧʺͳܹʶϵͣƵӦҲ˫淢ʹÿռظθѽ⣬ƬŰ崣ǰʵҲױ˽ܡ

    󣬱ӵĺŽǸطʽˡںŽǵ̸ֻ֣ܴԵĽһ¡򵥵˵ŽǾһ״չĹܵ߳ΪŽǿڡխǱ߳ΪŽǵ״ɺڿڣʹλںĵĤͿӼкܴѹҲ˵֮Եϵúܺã˷Чʺܸߡ

    ʹñ۵Žǵʽʵ£еֵЧʻЧպú֮ǰᵽȵĵмϡ

 
Ƶʲʲô? 

    ƵӦĳһƵγַʱر35kHz200300HzʵԱ仯ƵӦߵƵκеƵγ֣5dBϷֵʱʹɫǣضƵʵ""иƵγַʱ""ֵڸƵʱ""ƵӦֹ߳ʱҪڣ10dBŻʱ仯

    ƵζǿӰ켫糬5dBûǲ壬ʱ""200500HzеƵξȣ糬510dBģ½µ610dBȱȶԵɫӲխ13kHzиƵζȡȺٳҪãƵγ35dBʹӲ510dBֽµ35dBʹɫʧȥУµ510dBƲ5kHzƵɫķӳƵ67kHz6dBü̶гأµ10dBɫԱ䰵

ɶƵӦвʹĳƵʼػʹòʱ仵

ǣ500HzƵȣ

ơ2000HzƵ˥࣬2000HzƵࣻ

ẹ̈5000HzƵȣ

500HzƵ˥ࣻ

ȱٳУ10004000HzƵ˥ࣻ

ɡӲ10003500HzƵ 


 

ǰĹ 

    һԣһĵ壬Ǻάжһǰһۺǿ˵ǰʵһۺĿƹܶġȥŴܲ˵ԱʽǰΪ˵һǰӦеĻƹܡ 

    ǰƣԼѶԴлһԣѶԴCḌ̨гԼʽ¼ȣǵѹǹ̶ġʱĴСҲ͸̶ʱһɱĵλĴ󲻵ǾʵĵطǰҪĹܡ

    ˲һֻѡһѶԴCD֮⣬ʱܻҪ̨һ£ʱҲҪŷԼ¼ƵĿʽ¼뽫еĵӡLDDVD-VideoϵͳӡĶߣܻMDǵôѶԴϵͳʱܲÿҪѶԴʱҪİɣʱѶԴлܾԵúҪˡ

    ƹ

    ơѶԴѡ˵ǰرĹܣߵơƽ⡢¼ѡ񡢾ܣǱȽϴҪˡߵĿǰֻڱȽƽۡ߼߼۵ĻϲҵõΪҪȷӰʣҪѺܴĴۡʵĴHi-EndϿ˵ǴʦܻѺܴĴ۲ⷽȡһȻһǱҪĹ֮ܵǰķѵѪԲƴװðȫӰ쵽ԭеƽۻʴԵҪûôߣı ׳ƽʱһߵװãԷʹߺܿһΪƽĳ̶ȡһȾȡƽ⣬൱ֵõġ

    ƽƣԵʹĿռҲԳʱƵĹܡǰĸߵһͨҲǸõĹܡһشͶʵԣͨὫһҲԳƵĻСĿռشȱݣ޷԰λĻòΪʹ֧ܽȵƽ⡣

    ¼ҲһԽϲʹõĹܣһʽ¼MDDATԴ¶Կ¼豸ĻܿԷ¼ĽСǰ¼ϣͨܣһ¼ѶԴ¼ĵѡвֻһֵ¼ģһ¼ʱǷлװá

    Ȼʱʹõÿһǰǻ߱ܡҪβѶߣǺȻҪ챣ְʱˡʵлѶȿܵϰߣȻӣļȡ

    ȻȻзŴ

    ǰ""ȻȻзŴܡֻʽǰϣʽǰȫûκηŴܵġǰķŴҪһߵƽŴ󡢳ͷŴԼŴ󡣶ϴǰֻ˸ѹƽŴܣĻӵжŴ󼰳ͷŴ

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    춸ߵƽŴʵֻǽѶԴѶŵĵѹ΢ǿϵʹõѶԴܴʱǰǿʡԵģҲΪʲôһӱʽǰԭ

    ѶǰŴѾ㹻ķԪˣЩֱ̾ʹǰķŴ·һףʹҲжĹܡӵж׵ǰöŴ·ǰŴ·õ󲿷ۻֵĶŴʵֻʹһֻOPɣĳЩHi-EndSonicFrontiersǽһĶŴ·ŽǰǷһݵԴǰãЧпܱԭļֳɫأ 

߲ͷѣ 

    ûзδùRCAͷһ۵ͭ϶һϹ۵Ľн۵ͷԪͷǿǿΡ֮ƽʤֻǷʴϼѣƵܻͭſȾءʪ򾭳ָӴܿ㷢ں͸ʴ 

    ͷ仯ֻҪֵ磬ɳˮʱʼ֣áʴأ취ʧЧˡвͷԷŴ󾵹۲죬ֶ͹ƽʴʱɿǵĵӽ⣬Ǵ""Ӵټա̵ȵȣƱγɸĵ衣гһЩԵĲͷװͿĨʽҲֽʽģĨȥ۹Ҳܽ²ƽıְλ"ƽ"ýӴӣͣЧϺá

    һʱҲЩӵĲƷЧķǳת˳ٲϲͷӴЧһЩƽ弰Y߽ӶˣȻתʵϣʹRCAͷ""ֱֵϸδйʹϱ׼ʴ˼ϲʱ󣬽һļӴ϶࣬ǿ

 

ӳӹܷŴ 


    70ӹܷŴص̨ռһгĿǰĵӹƷУӹĹϰŷӹڣټʹ˲һֵӹ̵ĿȻȴǵӹܱ⣬ǵ·ƴȱݺʹϵ⡣֪ƷõĵӹܣȷƵĵ·ֵɢȣܵı

    ʹϣӹҪõͨɢȣ¶ȵĹȱȻ̵ӹҪʹӹֽܱϵ͵¶ȡӹ񶯣ԲȡʩҲǺҪġ㣬ӹܵʹٿһΪˣӹ豸ΧҪʵĿռ䣬ϷԱõĶͨ磬ܵĻ÷Ȱɢȡ

    ӹδﵽҪ¶ȼϸѹԴʱܵ𺦣̵ͬӹԵӹ豸ԤװõĻһҪʹãȿ˿ѹԴԤȣ󿪸ѹԴûԤװã㲻ҪŽźŽ룬ɽصСȿ2030ӽ»ʹáʹʽܹѹṩ˼Чĸѹʱ⣬ʹʱҪƵصԴ

    ȻԵӹܵ·ȷƣãʹӹܲ"Ӣ"ӹʹǧƵʱӦġ·Ĵеӹܵ˿ĵλߡӹդѹֵӹܵ˿ѹͻߡӹܰװλòɵ缫ȼѹԴûʱװõ.


 

ҪԱ 
    ΪҪдһƪüұأԭ֮һǲ̷ټеܻѲߣȴӵ൱ԡԭ֮ǲ̷ټеԵĻͬھӼҿռޣ޷رڳռΪңȴֱֺ֪Ż⡣ԭ֮ǣ߿̳ıĵĴԼռԭָơһĿؼҰ趨λ֮ζֲٵ죬ȴͷõġõĵߣҲܶǺǻȫϣЧӼӼ֮Ƿֻصԭ㣿

    Щձ֮УȻ֣ʺԼʹõȴһ֣޷лťһתתͿ˲ı·ĵġʹֲʣֲǷ洦ҪڵԼж𲽵ҵϵͳѪȫͬϵģ""ĵáڵԼڼ䣬ʴҵλԼУεģһҲοһ˽ⲻͬ벻ָͬαĲ̷٣ǰݷõ֮һر𱨵öߡ

    ͰĿ

    ̷ʵѣסڽϰ̨ڣӵĵ·żȸһ㹫ԢסլռܿϧǣĿռ䲢룬ڳԼסԼ׵οſռʵںҵİ趨㡣һشΪ˿߶ߣ󲿷ֵֻλͽȰڳߣһߣİϻ򰫹ԡȻȰλӰλ֧̫򼸺ûжλпԣҲƱγɱƽ״һҲҽ

    ȻӣȻҪоЭķվ񡣲̷ЭߣȰڶ̱ߵشǰҲ̫㣬ȴԡ٣"ޱ޼"ȫűߡΡ

    ʹ׺ʵ

    ͼпʵ֧ȰλúܹܿԼһߣԾԿ٣ⲻ̫ܰ쵽Ǽ˲ӣҪϢ̷ʹЩأһɫϤģǵĹͬɫ""

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    ϼҵҷ 

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  ߲ϵĵλ 

    ÿһλѶ߲ǲİģʹ򵥵ķϵͳҲҪһѶߡ߲߲֮ϵͳоʲôãλþжҪУһϵͳ߲ͶʵıӦٲźҲǶ췢֮һӽϵͳõľҹͬ̽⡣ 

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    ߲Ϊ߲ľһ󲿷,ϵеֱ߲ӰϵͳЧһܸһԵĻоΪѣܼʱԲ߲ܺĵá 


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FMfrequency modulationƵ

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FrequencyƵ

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FrequencyresponseƵӦ

ʾԪƽزƵźŵļָꡣֵǣȣdBʾԪܲȣȣΧ̶ȵı仯ᳬdBһƵӦָûаֱֵڣʵġ

Graphic equalizerͼʾ

й̶εľ

Groundӵ

ϵλο㣬ӡ

Headroomգɿռ

Էֱʾָźŵ͵ƽƵʧƽ֮Ĳ졣

Headsͷ

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High-pass filter˲

һַƵ·ԤƵƵźͨ˥ڷƵƵźš

Home theater systemͥӰԺϵͳ

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HX Pro

ָDolby HX Proűרҵ졣

Hzhertz

Ƶʵı׼λԵ¹ѧHeinrich Hertzʾÿÿһ״̬ʼָı仯ѭƵΧ״ָ̬ûʱĿѹǿĵѧЧֵƽDCźţֵԽ󣬱ʾԽߡ

ICintegrated circuitɵ· 

ܶྦྷܺ͵һС͵ǴƵĻɲ֡ 

IFintermediate frequencyrejectionƵ

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    ȻоѶ֪ȫԿǽҵģҪȻͲ"ֱֶԽ"ĹˣķΧϾǰһֶӣҪһȫǷǳѵģԣӦʵ͹۵ĶԴһHI-ENDϵͳ

 

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    ̸̸ӰĻأҲΪЩأѲж棬Щܼ˽⣬Уʱ϶кܴİһǻأڶ˵ء̸ֻأΪӣΪ¼ԣһ.Ĺԣ.𶯣.Ļ𶯣.ҵѧ

    ĹƵײԷȥԵĻƵӦ߻ߵƽõθ߼ҲⷿԣⷿӰ죬ʹӦƽֱкõı֣ҪĹˡıԳαȽ״ɵķεķ䣬פرԴԶѶ֪֢

    𶯣Щڽ·߻÷֮࣬ܶʱܵʱͻʱɵ򳬵ƵӰ죬ܵ𶯶ģ壬ֻаݻģ¼ƣһķ䣬ʩſɱ⡣

    𶯣Ϲʱǽڡ컨͵棬вֱӻӳģЩ𶯾ɲͬý飬ܡԲͬٶȺǿȺϣ𶯺Ͳг񣬵¹е·ϲ΢ĵ仯仯ʹģ󣬿˵һʧ档ϴ󲿷ֵĳзĵ綤ţʲôľɰ֮ĲƷΪ˶Ըгġ

    ҵѧԣ̸״ƵԲӰ⣬ÿҵĽʱĲϣպװʱĲϡáҾߡһжԭԸı䣬Щı䲿ֿԤǼ㵽ܶδ֪أװ޵ʩպʱõļҾߵĲʣ̺ĺ񱡣λõȣԹƵġҲûݿõģ칤ʦҲû취Ϊˣķ뵱ȻȥһǶԺϸȥѧԣĿǰϿĲϣRGP塢Room TureSonexɢ֮רҵȥ÷ԣäĿΪǵȥҽһͨͷʰá 

ֵԻ 

ֻҪƷЩ֣ЩҪЩҪ7-11ϣǺȵòֺϸƳɷֱʾԭ90%ˮгӽ߲ˣ˸Ǯ֮⣬Ĺ֣άʵȣ˫Բ֪߲ԣũҲ֡ 

ĳЩƷĹּҪ߼Ӧ֪ҲӦǰ쿴Siltec˿ãһ䣺ɷɣȻ˵֪װӣᵽûᵽ˾358û֪ 

ڵԼṺ˿ƺҲ֪˿۵ԸߣҲҪһ㣬úʹ¶Ƕ٣Ȼûһ֪ 

ǹ壬Ӵʱ۽⣬ɹ̬۽Һ̬Ĺ̿һ߱ʾ֮ΪҺߡ뿪۽ĺͻɹ̬˹Ҳһ߱ʾ֮ΪߡҺ߽һ㣬ǹ㣬ȷĺ¶ȡ 

ǰ˿ֻ63/37֩ռ63Ǧռ37 šʵǦ˿ϼ򲻵ģ;һNASA̫򩤵ӦòһǵձҶԭΪNASAɻʹõĺձAlmit˾KR-19MR׼Ǧ 

ҹ˾ܹ죬徭ʫ˼ѧߣҲѡطԱ˵ԵToshiba緹ʹ徭۽ӵ·ӡڹ˾֮Ӫ˲ǮҺнʱԱѳ50λ 

徭̸һӢģŷ̽ǢͲ᣻ҲпӢġAlmitKR-19춨̫ǩԼǲǺɻú֮ᱬըȻûأʵǣNASAɻָʹ63Ǧ37ĺΪAlmit KR-19ûữûʡ 

Ϊκ˿ĺ㲢Ҫܾ鷳ˡɷӦ治¶¶֮⣬ûþͻڡǦ˿ΪУԼ496⻹2%㺸׺Ҳؿϴɾ 

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úرDIYõĺ1mm֣žǸЦ1mmʹãӽŵĺӣѡϸ˿0.6mmɷͬʱ˿ϸϸ˿ҲȽϺú2mmϣʺϺˮܣ 

WellerܹһһֻҪ̨һԪʹ˵Ǻã¶Ȳήɵ¶ȣʲ۹ֱʾİWeller˶֪ʿ֤û֪ΪWellerûᵽ ҪľÿӴֵӦ26/Mʾÿܺ26ΡWellerҪ֪WellerWellerҲӦ֪׺ 

ʺãӣһDIYԣHakko/DASHͺܺã30Wͷʽ4û⡣ÿͷһմԿúüꡣ޺ĿǰûУܺϳһ塣 

AB̼ͣˣʵܶ˶ϵǳ¡̼֮Ծȫ޸УҲȱ㣬һˮݱʶֵߣһǵϵһߡ Լ̼ãʵвٹܻ͸޸е裬ʱ̼Ҫá 

OKܶ˶޸е裬޸еĵǶ٣֤Ҳû֪˫˽⡣ĵƵйأ磺<0.002H/0.2MHzIRC޸еֵĵ200KHzƵʱ߹0.002H㶮˰ɣ أֵߵйأõĽƤĤΪ߼Ʒ0.1/VͨƷ0.5/VSEIбʾ 

Ҫ뽵͵ѡ߼Ʒ⣬ǵãһѡֵ裬ѹҪ̫ߡ ĹǴҶ֪Ҳ̱ʾ˵ϣȴӶδã⣬ΪΣȴһֱڷ 

˵ǰĳ־򿯵һƪйƽʽŴ£볧̼Щ졣λᵽƽʽһãЩҲǼƽ⡣ǳ̲ˬͶ巴 

ڹڣװ컹Ǵ⣬һ70ĳװ30죬ƿҲø©ɲԸΪ30졣ȻǰŴʱں䣬ǰʻһѶߩͳѶߡ 

˵Ѷ߻ȾķȾƽʽƽʽѶٽӵ󼶷ŴûšֱĶߴŶ뵽Ӧþתõ·Ǳѹƽunblancedתƽbalanced 

ҲƽʽӷƺҲû֪ͬһ̨Hi-End󼶣ƽʽӷʧӡѶȻήͣӻ״̡̡̬־ԱȻдʣbalancedӷȽϺ 

ڡֱ־ϳƽ⡢ƽ˵߲ͬ⡣ƽƽ⣬Ӧ֮֡̽ƽ⣬һҪ뼰󼶷Ŵĸȣûƽƽ⣻˾пƽ⡣ ƽӷܼ򵥣ֻҪѶcoldڶ˼ɣҲƽӷʻΪûҪҲûƽʽŴṹŽ-BTLΪ˽ΪʣΪһ̸ 

ǰΪ뼰ԻƽʽŴṹǣһ·༰Ŵ󣬶ICŴȡcoldѶţԱѹȡ÷ѶţԲǶƽ⡣һӣɱҲϸߣstereoȫbalancedҪȫͬķŴ·ҲƷʱѹҲˣҲܺãJeff Rowlandǰñѹȡ÷Ѷš 

Mark LevinsonKrellThresholdMBLЩHi-EndHi-price󼶶ƽʽ룬лԭ˵飬ȽѶȡгʧ桢ƵӦ֮ԣֻҪ̸ҵǣ߾͸ͷbalancedȽϲܲ鲻ΪǶǣֻձAccuphase˵ʵƽƽȫ 

ƽʽŵǣɳ봫ͣԿңޱҪƽʽӷƽʽӲȫʣӻʣرǺ󼶣ʹƽʽʵס־ס仰лʹ⳧ʦʱһҪȷʵݣԲҪұ֤֧֧᲻balancedĹ֡ 

ûмƽ⣿κηŴװõľǼƽ⣬Hi-EndҲַɻʿRevox ڳѶߣбҪǮ𣿱߿Сû죬ʲҿ϶ԤֻҪѶɾзԣпܱš죬һCDǰǰ󼶵ļ죬ӦԾзԵѶөԿ 

ڵ꼰ʹĿ¼϶ɿϣʽдͷʽǻԽձƷơļûߣȴ1400Wľֽһֻ1400Wıѹ̨ءֹȻƭߵΪû취ȻǼעPMPOʣ߸޴˽⣬Ҳ֪1500WΡ㡹ģSONY/PIONEER/KENWOODԼAIWA/SANSUI/PANASONICЩϷҪζ߽ͣ

һʡɱ۸񲻵ͣų21Wȳ60Wɱɱ30W60W ָĹʣĵ硣ȻȣǰʾڿLuminousʾʡɱȷʵĵϵͣҲûйư۸ߣնȼһ֪luxǶ٣Ա˼ʹãǼ۸ȽϹ󣬹ҲȽϸߣ㡣 

𶦵ڼǰԳĵһԵص߱ھѲԿ䡣ܼ򵥣ϸزԾ֪ۿ߱ ߲㾭ԵأձڼԵԵȣ 

һ˷룬޹أǽ200011Ƿͽ21߽ͣ200111ղ21ͣڷ棬ѧߡڽ塢ý塢أ2000Ԫ21͵ĿʼЩѧȻͬ˵ԶܲʿԸʽʾƺӢ˱Ƚͬ2001ԪǶʮһͣǧ껹20͡ 

ƺ˸ı䣬ֽ⡸ĩھ...ĳ֣Ȼ𽥽200121͵Ŀʼ

̨ƵӦֱ20Hz~15KHz15Hz~18KHzԹȣǰߣʵ߲һǰߡ첻ͬCPUȽϣ386286486386586486

Ϊһ̨24bitɨ600x1200ѧֱʡ»ֶ48bitһٻĿǰʹ48bit/1200x2400ѧֱɨɨͼƷȴԶѷھɻ֣ǲһ㣬ǲܶࡣ

Ϊ48bit/1200x2400ȲϾ24bit/600x1200Թԣ»־ھɻ֡»ֵļ۸Ƚϱˣֻݱ߲²⣬͵֮һCCDCCDɨࡣɻֵĲõCCDǸ߼Ʒ۸80𣬹Ȼܹɵ24bit/600x1200ʤ»48bit/1200x2400

ӻСˮƽֱʡ400ߡ500߻700ߣĿǰNTSCϵͳ400ߣѱ̭LDӰ425ϡLD仭ԱȲϵż˵㵵硣һҪǡƵѶȡȴԡ

PioneertopӰ53dBRunco54dB̨ı׼60dBϣרҵӰ70dBĿǰеDVD˵߼ֽӽ65dBпȽϣúõġȷʵļߩcatvԡšȽϣΣܻ֣ᷢDVDʻǱȲϵ̨Ŀ

ܲҵģ˵ڶ¥ߣ޷ߵ̨ĽĿ˽⣬ߵCATVǿߵ̨Ļ棡

֤Ҳѡʱä㣬֪ܶձƷƲձ죬ǡԽϡ̨һй½ȵûϵƷƹƷơعأƭ

̨죬ȴƵ¹ԭװڣƭ¹HECODUALǷ졢ELEOĲƷҪرǷԭװڣⱻƭ

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ЩDVD־ÿ2DVDǱˣDVDÿƬ500Ԫ͵DVD޾װǺϷѹƬ¼Ƭ

ƷƷ治ͬ4:3ⲻ»Ƚϳ㲦绰ѯʣԷشƷҪǮ뿴׼16:9Ƭ

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    һ ƥ䣺Ϊ˴ﵽ߱Ҫ󣬶ӦѹȷǶĸоСʱ̬޹󡢵Ƶȱ٣ȲʱȻԲͷ̬ʱӲ͡ëڡĸоطѹнϴϵ涨ѹΪ8085dB(AȨ)ǿԴľĶ빦ŵĶʡ

     ʴƥ䣺䣺ΪʹܳܽĿźе⧷ǿĳ𻵻ʧ档һֵɲοѡȡƶӦǾۼùʵ3

    ţӹܹź;ܹȣĹɴǲͬġΪӹܹŵĹ߽ƽԹɵźŵ߷壬ӹܹŲԲֻʹ߷ļ˱Բǳ˵Լ塣ܹڹɵ󣬷ԻѸӣźŲʹ߷Բǰƽõ衢Сɵĸ迹ģԼָƷʵľܹŽʵĲԡڸƵ£һ̨100WĹţʧ1ʱʵʽ5W!ɴ˶ھܹŵĴѡȡ
߱湦ţ10
øߵţ67
еţ34
ӹܹԴСֵ

    ϵͳƽѹѹӦжӦӷͽĿݡ10dBִ֡ĵϵ֣Ҫ2025dBͿʹϵͳȫȶع

     迹ƥ䣺ָŵĶ迹ӦĶ迹һ¡ʱʴƸ״̬˿Ըʧ湦ʣĶ迹ڹŵĶ迹ŵʵʽСڶʡĶ迹СڹŵĶ迹ϵͳܹйصΣգҪ󹦷ƵĹʩԵӹܹ迹ƥҪϡ

    ġ ϵƥ䣺ϵKDΪKD=Ŷ迹(迹)/衣ڹʵѳΪĵKDֵܵĵKDֵԽ󣬵ԽأȻŵKDֵԽԽãKDֵʹأʹǰؽʱ˲̬ӦָꡣѡȡʱӦƬ׷KDֵΪø߱湦ϵһֵɹοҪ󣺾ܹKDֵڻ40ӹܹKDֵڻ6

    ֤̬˲̬õĻӦעĵЧѧƷ(Qm)Ŵϵ(KD)ϡ轫ϵͳһǡӦʹߵЧ㹻ССĶ迹ȿԺԲơʵߵĹʧӦС0 .5dB(Լ12)ɴﵽϡ 

ȵķʽ 

    Ŀǰȶôͳ׶ʽǰ˶ȽѧԵ˵ЩȽе綯ʽElectrokinetic DynamicȦʽMoving Coilһ¹ӵErenst Vemerͻ˶Ȧʽȵרչܳһ0ʽãĳǳֱӴĤ󾭺ŽǷŴӵרһֱûϡһŶ0칫˾Chester RiceEdward Kerrogа˾P. G.Hokuto׶ȷչʵõĶȦʽȣʮ˲ϲϸ⣬ΪȿƼнǼֳȷʽ 

    һȦʽԭԷֶɣһеĵߴֱķŽϱ䣬߾ͻܴߵĻöƶڰһƬĤϣ仯ĤͲǰ˶Ŀǰٷ֮ʮϵ׶赥嶼ǶȦʽơ

    ʽһU͵ĴмƶնƬࣩȦʱܴŻ󣬲ͬʱĤ˶ƳɱЧѣԶڵ绰ͲСͶϡ

    ʽʽԭӱϵȦԳƣѶŵͨʱΪ˲ͬĴͨụƼ˶ǲͬǵǿϵ͵ƵʣЧȴǳĵ͡

    ġʽԭǿףCoulombɣͨܽʵĤƬȵԲĤƬڷţһƬѹʱһƬͻӦСɱ˴˻ųƶܷ絥񶯷ɢСԺ׵õ峺͸иԵδЧʲߣʹֱԭ׾ۼҳĿǰMartin-Loganȳѳɹķչ붯Ȧʽȣ˾⣬ڶϾʽҲܹ㷺

    塢ƽʽձSONYƣȦǶȦʽΪ⣬׶Ĥĳɷ䳲ṹƽĤΪ˿նЧӦԽϼѣЧҲƫ͡

    ˿ʽûдͳȦƣĤԷǳĽƳɣֱʹ񶯷ĤȦǳᣬܷӦѣƵӦҲܺá˿ʽȵЧʺ͵迹һֱǺܴսApogeeΪһַʽȦģȦֱӡˢܽƬϣԽֵ迹⣬MagnepangƵٮٮߡ

    ߡŽʽĤƶλ춺ͲײĿΪʱδɢЧʷǳߣ춺Žǵ״볤ȶӰɫҪزƵҲ̫ףڴھPAϵͳϣKlipschֺŵĺŽ̡

    ˡкʿһ귢չ˿ʽƣΪȣϷǳ㣬̨ʹȴϡ١ѹʽѹϣϵѹʹչƣPioneerԸ߾ۺѹʽƣǵĸϡȣIonøѹŵʹΪֹʩԽѹЩĴӾͻ񶯶ĿǰֻڸƵϵĵ塣ҲչʽȣMFBװʽ·Դʧ档ЩĿǰл̽֡ 

๦ʴԭ 

    ๦ĴɫڷȦʢӱ߽ӴĶں͹,εļ۲࣬־ͷŴ·ԭ̸̸⡣

1.MOS FETЧӦʹ

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2.Ʒʽɢ

    ŴЧʺܵףĩܴһԴɢװáͳɢȷʽԼŴ˵㲻֮һɢ¶±仯ܴɵɫı仯Ŵĩһ¶ȣ¶̫ɫѣ෢ѷȻԭǴͳɢԤȹ̫ڶСʱܴﵽ¶ȡAM50öصķʽɢ

3ĩ޸·

    о֣·رǴ·ƵŴУر˲Ӧڴ·ʱɫԲ޴·ʱAM50ķѶΪûررḻȫǳɹӦ޴·ĽƷ(,˴)

    µĹʾŴþֲʵĸɴ󽵵ʧ棬Ҷ˲̬Ӧ̫𺦣 

  ࡢͼŴкβͬ 

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    ࣨClass-BŴƫʹ칤ľܣӹܣźʱڵ͵״̬źʱһԹеһֻڵһֹֻһڣ෴·ܴźŲΡŴŵЧʽϸߣϿɴ78%ȱʧϴ

    ࣨCass-ABŴڵ͵ƽʱŴΪ๤ƽʱתΪ๤ŴĳȼСźʱЧʣʵЧߣȻʧȼȻӦ㷺ľܹʷŴʽԽԽĲøƫļ࣬Լٵ͵ƽźŵʧ档 

ϵͳHi-Fi 

    ̸۵Ļ֮ĪˣԼҵڵֵǧǹڣһӦȫве;˵ߡս֮󣬲Ҫ"ƴ"һΪ졣ķѸǵľȫĵıֺ͸»ϣּ""ĵزֻ֪֣ǱһѧѣЧƬرڷѣ˼ǲж֮ԼƷϳ˵ı֣֤ʵˮûаڻǮĵѸҪ֤ʵһ´ѳƱĻǷֵôһϵͳˮ׼أǷһѳӣһǳʵ⣿ЦԷǵеѰԵλӷȴȫȻ̸֪ζˣԶҾ÷ˮƽдߣӦӻ𣬲ܺøԶ 

Hi-Fiı׼

    Hi-Fi壬鼮ֹ̽Σﲻ׸ʵͬҵĲͬҶHi-FiĵĵָҪҹġ꡷ҲӦ涨ˣϸ˵жôûĵָ֮꣬ܳΪHi-FiʵϣûиߵĵָϵͳҲֻĳЩڵϲٸԵӵֿνרһЩHi-Endĵʵݱгʧ沢ͣеĿɴ1%ѴﵽʧʵȵͣתٶС㣬Hi-EndĵܵCARY CAD-300SEIĹʮߣ÷Χơ 

    һ˵Hi-FiѲϸϽģԶԵģHi-Fi־̨ʽ¼ȱȽǡһ㷢ȱҲܶĽвԣ˶ƾϲȡͬȻɫʡ 

    Ҹ˷׼ҪһHi-Fiطϵͳʵ¼¼ȫϢǿʵеϢһЩ˵ԭ֭ԭζֳЧҪ¼ҲԭԭζֳЧΪǰġHi-Fi¼Hi-FiطķֿΪ 
'
    1һ㷢Ѳ漰¼̡ 

    2Hi-Fi¼þֳЧͬһֳݳͬ¼ʦȻвͬ¼ЧΪҪǵ¼ġ¼ʽַĲͬҲ۵ĳɷݡһֶظ飬¼ʦԼѡõġԼķʽ¼ųƬôĶλƽȡȷвͬı֣˭˵¼ԭ֭ԭζأֳֻҲ̨Զ֮رֺ͵ֵ¼ƣ¸"ֳ"ֳ¼LIVERECORDING⣩ִֵĶ·ͬڻ¼УзֿͬʱȺ¼ɡMIDIMUSICAL INSTRUMENT DIGITAL INTERFERENCEʹֵ¼MICͨУ"ֳ"֮У 

    ΪHi-FiطУֳЧӦָ¼ʦһʵֳʮֽӽҲܸûʵֳ 

    ֳЧоõģطЧ߱¼ 

1ɫʵУ 

2λпռУ

3ʵĻ죻 

4ȣ 

5㹻Ķ̬Χ 

6 

    ʵǷѳõ廨ŵݴʵĸ 

    һõӦþ߱طϵͳطʱ߱ЩǾͳ֮ΪHi-Fi֮Low-Fi 

    оˣұоˣֻҪһ˫ĶͿбӡ˾ǳ""""ָرŴ˵޼ģھ飬һɫѸٹ̵Ļôϸ΢ı仯ע⡣һһ֪ȥһϵͳֻ˵òѣȻþHi-FiΪ"ζ"

ĥ󿳲

    ڲѡҲ̸̸ҵᡣӹɣҪѡHi-Fi¼ѡѡúʵѸ١ʵȫطӳĵʡҸѡõԭǣ 

    1 õȻACOUSTIC INXTRUMENT¼һͨ¼񡢻졢ɫɺϳ趨ʵɫǧ򻯣׽͸޴ʵԱȽϣʧϵͳطŵʱҪӺϳһЩЧ籬Ƶȣֺڣʹ˵жϲƫ˲ΪHi-Fiݡ 

    ԵʣõӱҡBEETHOVEN IN BUSTBREATHLESSΪֵһǡBREATHLESSһƬеİԣ롶LIVEһƬνȥԶ 

    2 ԼرϲƬΡھʵƬΣױȫעȥֱʵı仯ҲΪ֮ʹʲǺ˵ҲΪ֮ݶϲɫɵķ 

    3 ѡ͵֣֣СٶࡣֿνϾĿ飬ĵķλ̬ΧԵõȫ֣θӣ̬㣬ҪõطЧҲѡ 

    磬ֶд١ٵĵƵԺϵͳƵĽϳ˵ĵΪСУԲɥʧȡȿԺģر䣩Ƶ˲̬ӦͿеĸ߳ƬΣֶӵѹɴ100DbϵͳĶ̬Χ͸ߵƽʱϾĿ顣 

    СٶƷ¼ý¼ԵõߵɫʸΪϤױǷǣǿϵͳиƵͨ͸ԵҪֶΣȸ˵ 

    еѿܻʣΪʲôһϵͳʱҪú¼أһLow-FiƬֻҪϵͳطųԭһϵͳҲHi-Fi𣿴ǿ϶ģбһһһ֪һֱ߻ֱߣԴΪգжһǷһ£һǣ֪һµߣһЩ𰸾Ͳˡ

 

    ڶ̶̵ķվеһЩᣬԸ͸λѽ̽֡ÿߵĵ·ͬȻвͬľ顣ǺиԡԵĻӦīسɹ棬ѭؾɣҪѧգҪäơڵıȻɣղɲĶӦǴġһ־һִֶ׷˾Ǹ˲ӵеĸߵġڶѧֹ̽УһֱţȤõʦ 

Ƶ 

    ֲͬƵиԵɫص㡣

    ƵHF620KHzƵεӰɫıƵεķȱȽϷôɫĸԱãɫĽ ǿɫĲɫȽƵĳɷзȲǺܴҲ˵ǿȲǺܴ󣬵ɫӰܴҲ˵ǿȲǺܴ󣬵ɫӰ̴˵ܱ󡢺Ҫ磬һСa'--440Hz˫ɹҲa'--440HzǵһǿҲһһĸС٣ĸ˫ɹܣԭǣǸԵĸƵɷָͬһ׸ҲһΤΨݳһ"ķ"Ҳݳһ"ķ"׸һҲһһʹ֪ĸ𳪵ģĸΤΨġ˵ָԵĸƵͬƵɷֵķȲͬ˵˵ɫҲͲͬƵγɷֹСˣôɫĸԾͼɫˣζҲʧˣЩ룬ɳЩ̶ĸоˡˣƵγɷֲҪȻ־ԲûУʧȥԡ

    иƵMID HF600Hz6KHzƵ˶ȽƵΣӰɫȡȡ͸ȡƵεɫɷ̫ˣɫˣʵĺһɴһƵγɷֹˣɫͱüԵô塢㡣

    еƵMID LF200600HzƵҪƵΡƵɫȽϷɫԵñȽԲȡΪƵʷˣɫıȾǿǿȾʹҲǿˡƵȱɫ飬ɫɢߵ£ƵʹǿɫͻӲȻΪɷֹǿԷǿȾͱˣɫȱԡ

    ƵLF20200HzƵαȽϷɫûпռУΪ䶼йƵʣҶǵƵƵʳɷֶˣʹȻ뵽Ŀռ״̬ƵʵĳɷȱɫͻԵò԰סʧȥ˸ƵʵĳɷɫйˣԪ˾ͻԵûǲˣȡ

    ͬƵʵϸڶɫӰ

    1620KHzƵʣƵʷΧʵ϶˶˵ѾˣΪ˶Ƶ15.1KHzǣ˿ͨͷǡ­ǽܵ1620KHzƵʵݸԵܵĴڡƵӰɫζɫʡζϵͳƵӦΧﲻƵʷΧôɫζʧ䣻ضƵʹǿһĸоһֻþһĪĸоʹһֲȶĸоΪЩƵʴǻĲгƵʣԻһֲĸܡƵɫǿȺСǺҪɫı֣ҲǳǺԵĲ֣Щ˸оĴڡ

    1216KHzƵʣ˶ĸƵɫڱĲ֣һЩ͸ĸƵƵΣ塢ġɳͭˢȴĸƵɸһ""ĸоǿҵر˸ĸԡƵʳɷֲ㣬ɫʧɫʣʧȥԣƵʳɷֹǿ缤ǿɫ"ë"롢̶ĸƵԴƵӦһʵ˥

    1012KHzƵʣǸľĸͭĸƵƵΣ糤ѡ˫ɹܡСš̵ѵȸĽǳǿҡƵȱɫʧȥʧȥԣƵʹǿ룬̶ĸо

    810KHzƵʣƵsǳԣӰɫȺ͸ȡƵʳɷȱ٣ɫƽƽƵʳɷֹ࣬ɫü

    68KHzƵʣƵӰɫȣ˶еƵʣӰɫȡƵʳɷȱ٣ɫðƵʳɷֹǿɫԵóء

    56KHzƵʣƵӰȡɶȡƵʳɷֲ㣬ɫԵú壻˶Ƶʳɷֹǿɫ÷ʹ˲ϵƣ͸С

    45KHzƵʣƵʶıӰ졣ƵʳɷַȴˣȾͻߣƵǿȱСˣʹе˶ľԶˣƵǿˣʹ˸о˶ľˡ

    4KHzƵʣƵʵĴ͸ǿ˶ǻгƵ14KHz˶ƵҲǷǳеġƵʳɷֹ٣ԵģˡƵʳɷֹǿˣĸо統յ̨ƵʲʱԱĿ

    23KHzƵʣƵӰеƵΣƵʳɷַḻɫȻǿƵʷȲ㣬ɫʣƵʳɷֹǿɫͻԵô塢ӲȻ

    12KHzƵʣƵʷΧͨ͸ԣ˳ǿƵȱɫɢɫѽڣƵʹǿɫԾС

    800HzƵʣƵʷӰɫȡƵʷɫԵǿƵʲ㣬ɫԵɳڣҲ800HzµĳɷԱͻˣƵɷ־ԣƵʹˣС˶һǻ˶һĺɫеĺɷֹˣʧĸԡʧɫСˣʦƵʳΪ"ΣƵ"Ҫʹá

    500Hz1KHzƵʣƵĻƵһҪƵʷΧƵʷʣкãƵʷȲ㣬һУƵʹǿͻһǰ͹ĸоʹһǰ˶ܡ

    300500HzƵʣƵҪƵʡƵʵķȷȡƵʷȲ㣬ԵÿնʵƵʷȹǿɫõ˵ƵɷˣƵɷҲˣ绰ɫһԵúܵ

    150300HzƵʣƵӰȣȡƵĵƵƵʣͬʱҲкҵĸƵʡƵʳɷȱɫԵ÷ƮࣻƵʳɷֹǿӲȻûɫ

    100150HzƵʣƵӰɫķȡƵʳɷǿͻһַ乲ĿռСУƵʳɷȱ٣ɫõ԰ףƵʳɷֹǿɫԵûǣȱ

60100HzƵӰĻУǵĻƵʺܷɫԵúʵǿƵʲ㣬ɫƵʹǿɫֵƵкĸо

    2060HzƵʣƵӰɫĿռУΪĻƵϡƵǷõгƵʡƵʱֵĳ֣ʹ˲һڴ֮еĸܣƵȱɫÿ飻Ƶʹǿһ˵ĵƵصӰȺͿɶȡ


 

ǳ̸ 

    һ򵥵ϵͳԴź䣬ȱһɣ⼸ĵϵͳУΪϵͳĶԴ֮á 

    ŵĹԭʵܼ򵥣ֱ˵ǽԴŵĸźŽзŴƶ䷢ӼǶȿźñһ̨ĵתΪֱ磬ȻԴŵźſƣͬСĵղͬƵʴ䣬ͷӦСӦƵʵˡڿǹʡ迹ʧ桢̬Լͬʹ÷ΧͿƵڹܣͬĹڲźŴ·ơҲͬͳĹž˼ʮķչһֱûرķֱ࣬Ƶ豸ķչӰķḻʹڴͳŵĻϣӰԺص㣬˲ͬͲͬصۺ͵ĹţǽΪAVţӦؾͽֵĹųΪֹšǰѵеĹѻΪֹ࣬źͼͥӰԺAVš 

    ֹ 

    ֹǿ͵źʧ棬ʵرֳֵĳ桢ϸںࡢ¼ƼɣǶֵҪǳ˵Hi-FiƺϣֹŵҪϸ񡣴ĸƷʴֹźмߵֱȣֵܵĸȾΪʲôڼͥӰԺȻĽ죬ȻвĻϸߵʿڴԭв׷AV˶һ˽¿ʼHi-Fi֣͸˵Hi-Fiˡ 

    ֹƷʵĸߵͲȫļָܼ򵥵ؿעĹʶôߣƵôʧôͣӦرעպֵĽ缼ָ겢̫ߵĵҪȺܶྦྷܹ⣬ֹŻ佲ĺ䣬ƼܺõĹŲһƺ䣬ʵʴʱӦòǵĹ͡迹ص㡢ԼҪʵҽԼ۱ȺܸߵĴֹţҲο 

    ſARCAMALPHA 5šԷ΢ϤһԲӢ"ſ"еİȻСֱòˣЩƽСڼǰһչϴҶôСĹܷƶʾɣʱֵ֣ƶʱҶΪСС֮õ۷"ſ"Ҳ֮ԽԽALPHAϵйԭDELTAϵеĻϾһĽƳĻͣϲôṹΪʹźʧ潵ͣڲ·Ҳʮּ򵥣ԪͺҲûʲôĵطպͲҪʮϸԼòƼ򵥣ſALPHAϵйȴŷǷʡʵʱſALPHA5Ͳͬһ˾607ϣԴõſALPHA1 CDʼֱ˵ֺʱALPHA5Ľʹŵ㾡ţڲά߶ڵġļʱСٵÿһ˿˿ۣö˿ûĳЩŵֺ"ը"ζáϸ衷ֵÿһֶǳرֳиˣCDķ൱ǺϡȻALPHA58ʱÿֻ40WʣΪյصӢ๦ţƺöˮƽǾûģָ߳ʱҲɾ䣬ԲˮͬʱALPHA53000Ԫҵļ۸ȴۺ˾ܻ͵ŵ㣬˵ǳֵˡ 

    DENONPMA-890DGšձļƹУԹʳ㡢ʴPMA-890DGһζʮĲƷϣDENON PMA-890DGɹؽ˼ŴЧʺʹʵ⣬ÿ8ʱ110WʵʵǼϵͻƣͬʱPMA-890DGӣڲҲӦ20BitĽԿDENONʱϵģ⣬ش20Ҳ㲻òϣDENON PMA-890DGһۼͻϲ󷽣ɷǷ۰ڷʲôļͥһװƷȵĻصĸоʱһƽEL80ڲTELARC¼ƵĲɷ˹ġ1812ʱʼƽ滺½ڣм䲿ֵֽĶ˹ֺ͡սп᳡棬DENON PMA-890DGıֶгڣҪʱᣬҪʱңβսʤĺףʱDENON PMA-890DGʾĸ֮ʵһˣڸ̾ͬʱҲ̾DENON ʮĵȻڹнײ4000Ԫļ۸΢һЩϲֵ˵DENON PMA-890DGֵġ 

    ƪн֮ǰбҪһģ봴µ⡣˵ɹƳᵮɹʦɴ˵ɹƷơɹҵҵ󡣶ƵĳɹԴڴ£ûд¾ûгɹơǣǳ"ʧǳɹ֮ĸ"һ˭˵ģ²Ǵ֮ĸ?Ҳ˵ӴȻȡУ˷ѧһſѧǼԿ϶йڲƷơ϶ԼͬŴģµµ·սľûָʱڣձƹȽƷΪ÷չĹߡڵNikon(῵)ճ¹CON-TAXѾûж֪CONTAXӣNikonȴҵͷѽΡ?Դձ60ڻĸ¾ʹĸ￪ɹҲʱжšȻǵĴδﵽһˮ׼ʱͨģ¡ƹȽƷҲһѧϰҲȡĳֳɹǣһζģ¾Զǽǵһ硣бƣϺ90һͳֱҵڿ²ƷķʽУģռ41ԭвƷĽռ336дʶռ254˵ҹҵ硢ҵƽ磬ڲƷĴƷ滹кܳ·Ҫߡ


    ʱǵĲƷڲƷһȣӰװϾѿߵ͡ǵİװѾ˳ĽƷװѷֲ٣һϲĽǣǵĲƷƴ޷֮⣬ҵˡĳ֣ҵڴһ磬Ҳҵ쵼ṩµ˼·ṩѡĻᡣԸõĽ߽гʱѾɰٻš̺硣

ǳ̸ 

    ""ʲôĸڷֵķԴйأһ"Sound Field"һ"Sound Stage""Sound Stage"Ҫֶָ̨ӵλú״ߣһάռĸָ""ʵ"Sound Stage"Ϊ"Sound Stage"ֱ"̨""̨"ȷʵ޷塣"Sound Field"ʵǰܵ"ռ"Ӧˣᵽ"״"ʱʵϾֶָе״ܵƵӦ߷ֲԼָԵӰ죨緿ĿȴȻȴڿȣʵϻԭ¼ʱвġЩ״ķûй͹ġ̨Ĳͬ״Ȼ¼ʱԭϡһֵע⣺ֳʱֶӵǿȴȵģ¼УΪ˲Чŵзʽı䣬ͨǴŵøԶһЩͲС

    "λ"

    λӦðǰ󡢸ߡ͡䲻ĳЩĻʹƮڰУЩĶ¥ۿ̨һγλõԭܶ࣬İλƵӦĲȶкܴӰ졣һλӦأǿһֶķᡣֶʱ١ٵӦôӱȽϵһĵطСٵλҪȵٺʹԸһЩ¼ʱӦǰͺߣͭͼпڽϸߵλáĸ߶ǿķȷ߶ӦԵʱƽӵĸ߶ȡ仰˵СӦϣ١Ӧ¡ͭҪСٵȸ߻ߡôǰ λӦأķѶ֪ӦǰһֱȻһξڡȻλǲʵֵģΪ䡢ŵмĹϵһ˵ǰȽף""̫ࡣ̫࣬һЩ˵"ֱֶԽ"Ͳˡ

    "Ŀ"

    ʱǳѿڣ"ҵֻǳ䣬ǽ"仰ֱ췽ҹ̷о˵ֻһŶѡֵͨУż𣻶ڹŵʱŵĿѾ֮Ŀȣǳ䡢ֲǽ෢Ѷ־飬ضѿࡣǽǿ¾Ҫһˡ٣۾ܹõλòǽĶǿǺѿ϶ԣĿʵֻǽ֮ڶѡָоȫԴӸղ1812ᵽ1812ǽֻмûгĻôһλеķȥһ£Ƕë

    ""
 
    ""ǳ˵"ȸ""ȸ"ͬ"θ""λ"ΪκͶλûжĹϵȸȴȻķΧ"Ŀ"һ˻˵ҵǽԽ֡⵱ȻҲһݴʶѡ""ָǰһһ֮ľ롣仰˵ָСġ֮ľ롣"ڡԽ"Ӧǰ"ռ"УдڽȥۡЩĻ򻷾еƵƵ࣬˴붨Ķλû῿ǰһЩʱȵȻܲ˵ЩλΪȺܺãʵǴġһûмһֶӻųһģֻҪס"Сٵġ֮ľ"һ׼ȷ˵ȡ  
 
  ķӽϼѱ֣ 

    ڼȶϵͳʵٰȡ缼û̫ǮȡýЧ 

    ȣҪеԴѹǷ㶨ʹеҲ̫󣬷ӦΪϵͳѹǽϵԴӦֻһ鹩ϵͳʹá仰˵ҪģģǽϵĶԴӦȻʵ硢¼ȣܽӵǽϵԴȥɼ͵ɼ·ŵȵȡһǽϵԴҪͬʱǰ󼶣ҪһλʽתŲ塣ڲԴͷĴ򣬵һӦǣӽԴߣǰȻŵ󼶣ģCDת̼˳ٶһԴӦߣá

    ʵϣйӦϵͳõĵԴܶԵ䣬;ǽϵԴڡҾӲͬԴ""ȫţҪýϸɾԸκһõǽϵԴȥߡ༴ǻͬ""вֲٹͨϵͳõǽϵĵԴЧȻϺá

    ˵ӲĶλʽŲ塣Ӧϼߣѡ޶ҲӦʹýǵġ丽ԴߣȽӢɴоҵƷһЧб֤νר÷ռԴߣٴڶظԣУϵͳʱֶ⡢벻ԲȵëߣԴӦụ̈Լݡ衢мһԴƵţӰԴߵĵ; 

ƵŴĻ 

    ƵŴӦǰŴͺ󼶷ŴΪϲŴΪϵͳӺ, Ӧ߱һЩܣԴءơƽźѡ¼ѡ񡢸͵ȡǰڸֿƹܵãһԷĹߣȻʵ, ʸ޺ôһȡƵ, ﵽٳ̶, , ʵʹʱ㡣ɼԻܻҪģ־;в 

    Դ/(Power ON/OFF)ƷŴĵԴͨ, 󲿷ַŴڽͨԴ뾭ʱ, ̵ͨ, Ա⿪ʱ巢ǰ󼶷ŴڲʱӦȿǰٿ, ػȹغ, ٹǰ

    ѡ(Selector)ҲԴ(Source)(Function)(Input), ͨͷ(PHONO)⳪(CD)¼(TAPE)г(TUNER)͸(AUX)Դ豸, Ƶ豸(VIDEO)Դ豸ŴźȷʱôťѡԴ豸

    ¼ѡ(Record Record Selector)ѡ񿪹ؿ¼ĳһԴʱһԴ໥, ѡͨѡͬ

    (Volume)ҲƵƽ(Level), ԿźţʹСƽ仯Ͳ仯ֿʽƶͬʱһťͬ, Ҳͬᵫɷֱʽ, ʡȥƽ

    ƽ(Balance)ͨӦмλ, ƽҪĳһʱʹá

    (Treble)(Bass)Բطиıأһ¾мλãԱ֤ƵӦƽ̹

    ֱͨ(Direct)ҲʧЧ(Tone Defeat), ʹźŲƵ·Ӱ, ƽֱƵӦĿء

    ǰ(Pre-Out)(Main-In)ںϲŴãƽʱרòͷӡ²ͷʱǰ÷Ŵ󲿷󼶷Ŵ󲿷ּ룬ܸԶʹáڴԲźŴ豸ͼʾƵʾȡ


 

浨ɲ֪Ļʶ   


и߳ɱЧ,һǧԪĺϲǰ,Чʤһ,߼ǮľܻҪǵζŨأڶгʧļ룬ˣߵĸܾ˳ḻǽֳһϲõ֣ΪλһЩ浨һķҪ㣬ʺһЩ浨ѡ 
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˵峺ͨ͸ߣܶ˻ϲĳԽӷΪܽӷһ100 դͼʾ2ʾһ˫˫ʱ100 裬ǣ߸ƫѹⳬֵһԵؼһ   ף裬ϵѹ֣ݽŷķɣɣţңΪͣ

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Ƶļģڵ˿Ķ𡣵˿棬𶯣õ˿ѹٵ˿ģرʹãȼ˿磶죶Ϊ˿һĵ磶..ᣬɲǵӿᡣǿŵ棬ִһӸѹѹʱӿ,ѹڿʱ,ȴδԤȳ,ѳ,ӿͿͲϵһ,൱¶,ûﵽ¶ʱ,û͸,ֵĵǲͬ,ͼڵС.ڹػʱȻ,ػڵ˿Դж,¶½,ѹ˲һ㶼ϴ,ѹᱣһʱ,ʱ䱣ֵ,֧ͬ,ʴˣɿзƣ                                         
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Ҳʹӳٵ·õ˿ѹɽؼӸߣ߱ƵĿģ·Ϊӣֲ֪Ӱĳ̶ΣҪߵ֪ʶδʺһʿ 

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    ʵҲԸñĹ

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ܷŴгķֱֲʮгϼȵߴгټСӹܷŴгķֲǶгǿгĴгֱʧɼӹܷŴҪżĶггɷݷǳϲǡ˷ḻķܷŴгУг൱ͻеĲʡ⣬Ŵڹ״̬ʱӹܵĲνϺͻεƽ״ض񻯡ԵӹܷŴɫһȽůرƵθ˳öҲǵӹܷŴ70ĩɽ뾧ܷŴͥԭ򣨵ʱCDӲַŴǾҲƳԶȺܸߵķŴмߵָ꣬ҹʳЧӦܵĴԼƵӹܣƳɵķŴʧӹƣЧߡ
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ӹܴӸ˵ǿƵķšеɱ(ͨɲƳ)ѾայܱǻҪ豸һΪȼλڵӹܵλãڵӹܹʱᷢɫĹ(ĳЩչвֹһȼ)һդͽ(ҲΪ)ɡڵӹпĽԪĸմɵƬλͷָ
ӹܲϵɫʲô?
ɫʱΪ""ĿǰӵӹڵնȡͬչܵɫܻͬʱչܹʱܹƽֲչܵǻڡıԵɫЩӰ쵽ӹܵȶԡ
Ϊʲôʹյӹ?
ϸ˵ǰЩ˻ʣΪʲôʹյӹܣ˻ܿش𣺡ӹܿȥÿ! ʵԶֹˣʵϣӹܻкܶûеõӦá    
ΪʲôչƵطϾ?
ΪʲôҪյӹ?򵥡ֱӵԭڵӹֵɫڵЩƳ羧ܼȴŲͬĹ۵㣬ɴ˽˺ܶԺ֤Լ۵㡣ͳѧҲ뵽˶Ծܺ͵ӹܲԽķȥ 
һ۵ΪʹͨľܷŴĲԽҪõĵӹ豸۲ûпǵء˵Ȼӹֵгʧ(harmonic distortion)ƵӦ(frequency response)豸ֵıȴԸ߳һѡչܣʹֱøӶ
ҡJimmy Page"Stairway to Heaven"AC/DCAngus Young"Back in Black"һͬص㡪ǾչܸǵļעµʹܹıԼֵĸܣ
չܵĹԭ
һһչܵĹԭִչܹ4ֻɣԵ˿(Filament) ()(Cathode)դ(Grid)(Anode)Ե˿ϵѹȣͨդϡͨĵӹܿԽСĽŴɽǿźţʵźŷŴܡźŷŴͬʱͨդѹԿƵĵԡ
죬缪͵籴˹ķŴԵӹΪġרҵ豸ҲǲõӹΪԤŴ豸ġչܻģתСɴ˿ɼյӹЩƵ豸Ȼɿѡ 

   300B֪   

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ҪN

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    ߴȵͭѣҪ֤ڿгάȶѡʵϵͭ¯ĄxǣѾʼˣԲ߲߶6NϵĲϲΪȻһЩձȴⲿͶѪоߴͭһͱȴʩĿԣձԴAcrotecٮٮߣ99.999976NͭAcrotecƳ8NͭߣѾﵽеļޣʼStressųھԵʼҲ˶еĿƼAcrotec˵8NͭߵĲﺬΪ6N1/100ȷʵǳˡ

    StressҲAcrotecģΪѹ֣StressĴڣڼӹʱᵼڲΣǳ˽ᾧṹ봿֮ϵһص㡣߾֮󣬵ڵĽᾧ仯ԭӲελѶŴϵϰAcrotecȴԭתλȱͣýṹ൱ұеԣǴͳOFC޷˷ȱ㡣ӹε6Nͭᾧ4N֮ͭ1/80~1/100ͭԭӳΪStressfree״̬нϼѴЧ 

OCC

    Acrotec˵ǸߴȲϵĴڽᾧṹϣAcrotec6NͭLCOFCStressfree 6N߾12Сʱ250ȵĽųԶOFCٵö࣬ʱȴҲOFCһλϡͬʱƽԣʹ6Nͭȡ뵼BondingõĽߡ⣬迹ȡµĴųܳʵȵԣOFCǿࡣAcrotecΪ쵼Ҫߺеȴ̣ǽԭеȱݼʮڷ֮һ£ебͣȻе״̬ҲΪγ֮Ϊ Stressfreeͭᾧᾧ֮ʱŨʱǺܲõᾧ޴󻯣ᾧ٣ҲԵؼ٣LCOFCľڡûԵƶĹ۵ᾧĲʼ٣ƶ谭٣ԭҲȽй򣬶ԵѶŵĴʮģOFCνȱݡԭУĲϡ

    ôOCCһᾧɳһٶף쵼߶ֻõһᾧѣǱLCOFCãʹ¡߶³ûбȽϹ˴˵Ĳ죬ΪAcrotecͭȻҪʤOCCһ߶³ˬ˵ûȽϹΪԼߵģʵ޷۷ߵĸ߰۸񣬶ΪߵĽṹԶȲҪҪöࡣйصߵĽṹйأڱƪۣǻרעڲϲݡ

    LCOFCĺôOCCŵͳͭһȴһģOCCȫ෴ȽμȣȴһͭĽᾧɳᾧĿ϶Ρ¡OCC¯ڣ¶ȸߴ1160ȣ¯Ϊ͸ºϽ¯ڹֹҺ̬Ľ¯ж豸ȥʣ˽ĴȿԴﵽ6NҪõҺ̬Ȼγֱ8mmҵԲһСʱֻʮңٶȷǳո߶³˵OCCһǲ٣һǳɱߣȥʹʯīȣһξҪ֧ÿ֧ǧԪڸúϽȻˣԼ۸ҲOFCͭOCCᾧͭɱ˱OCCߣɱߴOFCͭʮ屶OCCΪᾧȺܳչؼѣӹᾧ۶ϣ˺ʺӵı֯ 

ߵò

    ȻOCCкܶô¡æߣֻм߼۲ƷOCC󲿷ȻOFCΪ߶³ǰһ鳬߸OCCƳɵģṹƣǳĺãȾˣֲ̫ᡣ缸ǰ¡ҲOCCֲƷƷNeotechƳ۸൱ˡ߶³̹УЩ߹Ȼ͸峺ȴǲ㣬ƽԲ롣˵߶³ٴ߲ĽṹҪԣȷʹõĲϹȻӰأյȡڽṹ

    Ŀǰ¡λзԱ𿪷µ߲Ľṹ߶³˵һõ쵼ߣӦþ߱͵ݡ͵С͵ͼЧӦԣǾԵġ翨OKרҵõ˷ߣû̫ϵҪи͵ĵУܽ͸šأҪ迹׼ȷҲҪȷʵ߲ʱһ׹ʽѭϡԵȿöʽ㣬һǶǼúƷ

    ݹ⳧ʵ߱¡ṩһЩƷ޸Լķ߾˵ˡиŵģĳӢƷ޸Ķʡˣֱ¡Ʒϻ̱ƳгȻһЩֱӼͼҪ󹤳ͼ죬Ѿбµġ߶³Ҳ˵Щӽǿĳ̣ȷʵЩؼģһҪʮ̨ңмˢӲСЩίOEMҲ˵ĳ̣Ҳһ׹ûʵ˵ʣΣԼбˡ


 

ṹҪ

    ô˵ܲΣҲȻˣΪ쵼ߵĵԲǵݡ衢еȼݣͬһ̲ˣͿôõˣʵڲ˵ʲôһڹԺ뼸оԱģǾͿЦ˵뿪һЩ߲׬죬ṹǸ˵㶨ʵǿȫѹġôԺԺѡ߲ʱ۲οյûһ߲ܴеϵͳнֵܳģףͬĽṹӰ˵ߵ֣ͬϵͳҪĵζԶѡ߲ʱ˹Ĳһʺ㡣

    ڻδι߹֮ǰҶԼǧϸβƳһϴֵĵߣһֱĴ档֮󣬲ŷֲߵĹѾȫеˣֻҪʦóа취ͣȻԽӵĽṹɱԽߡһߵķ֣һΪģΧ֮ԴΪԲͬһƣΪͬƷҲȫΪһ壬ͬƵġƷǲȡԵġƷ󲿷ŷƺԲáͬƷӶࡣ

    Ѷߣ϶õṹͬᵼߣ1930Ϊ˵绰ĳ봫ġڵźʧһܴͶϢӰȣͬᵼӦеźŴϡ֣һͬᵼĵΪһߩo̫ϸʹ迹ӣֵ̫ĻƵʸߵѶŲͨ˽ͷϸĵһɩoʹƵƵĴʧ٣˷֣ϸߵĽСеƵεźšͨЧʡϸƵòͬϸԵĵ壬ͬƵźŵĴ䣬˼ɱ⼯ЧӦͬʱܹﵽȫԵҪ˽ϵҪԣ֪ԭṹҲĺҪͬĲͬΣֻҪ߾ϸƷʽ죬ʮǧ 

Ҳܺ

    NBS߲Ľṹţ˵NBSڲĵͭ߶ǹҵõͨϣı֯ṹNBS̾ҲޣNBSʸп֮ṹҪİҲܺԣԽãѶԽѡһĶͬߣǽⲿΧԵٰԸרõ壬˳׵ϾѶӰ򽫸ⲿֱӾƶɩoΪƶ75

    һ棬ĸPVC⣬ʮʽơߡPEPVCȣھĵԲεģ˱ϵɽʵ֧ţԱ߲ʱѹ󡣵ľԵҲоԵPVCԼȲͬʽ־ԵʵĵԻ죬߿ɰѡһ˵Լ۸ߵЧѡڸ㣬ҪǷֹеĵŲ룬ʹ߱ߣĲͭȣOFCͭ֯ĸ

    Ϊ˽ʧţõҲƽ⴫͵Ľṹ벨벨߷ֱͣϣЧõķʽԺ󣬵߿ִ׳׳ģǵԴߣѾ߿ˡôԴߡߵǷԻͨʹأѶĵԴߣǿԵģһЩĴΪźŲһֻ5060HzĹͬʱиƵʳɷֵı仯ҪܴһҪʧĴ͸ӵѶŲС 

ƽ¥

    ˵ôãǲŽתƵ¡ߵ¹˾߶³˵һײ1980깫˾ʱθרҽʦĸ߶³ǳʵĹɶ֮һѣۣҽʦ˸ϰ塣1981¡ʼʼֵߵ£ԱԼ25ˣĿǰԱ100ˣÿƽ30%֮ɳȶɳ߶³˵ܴʵÿӪҵŶ̨ңС͹˾ѡ߱ˣڵزĽгҪʮϣߵ˳⣬ߵ˺ѡҲδءÿ߲ǰҪһףҪһϵ߲ſɿߡһɼãɱͰ׷ˣɹһǼ٣ǧףߵ˵ܿƷġô˵ߵҲвٷգгԽήӲߵۼֻԽԽߡ

    ߶³ֲҲеΣΪǶ׬ġǵǰ˵OCCʱٶȼ¯͵OCCûеֻܿ´ܶȺܸߡͶ921һҡⲿOCC¯߲㷭һλԱ˵豸˼Ƶģ˺þʱ޻ͶλԭOCCĲѾˣܳһʱ䣬OCCȱ߶ֻųƱܵô˵߶ҽʦתרע߲ϣһȤһҲ˳ɾ͸С߶ĵܵԭǼƵҽѧʦҲаæרӹͷ߲ĵ㸽һεε߲ٲȻ͡


 
Դʲô 

    ׵ԴʲôŵأһӼҵԴûʲôŵģǶطֵģԴм˵ĵطȣӼǽڴĽԴһ棬ⲻмӵѹĵƾߡѹļҵƷӰ쵽ԴԴҲ͸Դ߶ϡʲôأõԴгʧ棬ӻҲԷԭΪҹھʹõĻήͣԴѹȶȻ͸ˡԣĵԴ˲ĿľĵõĵԴЩ˲Ҫ˳EMIŸţRFIƵţ

ҽͷʹʹ

    Դ˲ûЧأǳ۲ݵ⡣ʵϴ󲿷ݵԴ˲˳ƵʴԼ100KHzµ˳ǿ⣬˲˲޷ܴͨҲ˺ʹá

    ˵Դ˲֮⣬ûбأеģһֳķʹøѹǹҵձ鷽ͬ⣺ԴȻڱ뾭СʹñգҪṩʹãѹҪǳ޴󣬹ҵøѹϰٹǰܽʱԼﶼش50ϵĸѹ֪Ƿڷۣ֮⣬˿ڼееѹ½Լȶ⡣ѹȶή͵ƷѹʹҪԹʵţ߶ӻõԴѹڲĹ¶ԼĴAµģΪѹɡ

    ѹõҪҲѣ󲿷ݱȽϸ߼ǰﶼѹ·ṩȶĵѹĹʼͨѹ·Ϊĵôɱܸߡ⣬Ҫԭѹ·õԴĹӦ޷ѶŰٷӦٶȳ͡

    ֮ܶ˲ѹѹǶڽҪ϶ЧͨҪ֮Ҳµ⡣ͺҽ˵ҩһǶҲǡĵһڳҩ˿Ƽڿٶ񻯣ͬʱҲ˸ܡ

ԴƷ

    Ȼô˵ûһַЧЧСأʵеģǾǴӲλ֣ĽܵBurmester 948ơʾǽڲ͹ĽԴͻֳᷢг֮⻹Ҳ60HzĲ򲨹ȱƽˡ͵ǽԴе㣨Ҳ㣩ûάڸеλϣʹýԴ°벨޷ȫһ£Ҳλȷ⡣

    ޷ȷλʱͻȷ벻ȷ֮λƮƣλƮƾ͵ڲֱɷ֣DC ComponentڵıѹֱɷʱͻڱѹȦвǿҵĵƫѹҪǣ߼ıѹ͸ݲССֱɷ֣С10mVֱᵼ±ѹҲЩԼ󼶻ᷢѹԭ֮һ

    Ҫάֽȷλãʹ벨άһȫƽľأ׵ķһ벨Ȼ벨ķӦòֻһ֣ЧĿ϶࣬BurmesterͰǼҵķȥרҲѻר

Դ糧

    CESһҺĵԴǾPS AudioPower Plant糧PS AudioǰϰPaul McGowan1998뿪Genesisٰ֮ԭѾ˵PS AudioƷβƳһȫƵ60HzŴ60HzǵԴ糧

    ڻ᳡ϣPaulҿʾĲΡƵԴĲԼǽϽĲΣȻоҵԴ糧֮ĲΡȷıȽ£Power Plant˵Ϊн䣬ֻҪÿľ֪벨ȷ񡣲PaulҲûֳ׼ֵܶԴԹȽϣҲųƷҲͬЧΪʲôһᵽPS AudioΪҶĿ¼󣬷һϳAC Synthesizer˵ð׻ЩԵ·вһ110V/60HzĽԴ¡ĽԴȻͰǽϲ͹ĽԴеȥˡע⣬ǰǽ͹Ľ紦֮ʹãǽϵĽ÷糧ԼĴȷ磬Թʹá 

õʮ 

    һΪ쿪ʱƻһ£
    ΪĿʱڲݣڹػǰڿصķŵ״̬µԴʱϴӱѹȡȡĵ󣨳ΪڵͻȻ½չȻᰵһˡ
    һĺֻҪ˲ܺͳ20,000Fʱͻᷢ˲ƵĴڿʱС·Ҳ˵ʱᾭˮ軺壬ڲ磬һʱԼӣԼ̵ͨ˼ȿԱ˿һնϣҲԱһµš 

    ʶ̨Ĺĺ
    𣺵Դȶʱܲ߶ʮһȰιֵ̨˵˽̨ˣһ⣬Ľ͡ʵϣ̨ĹһҲûУȶ͹ܵŶġ
    ȴӷ糧˵ˣĿǰ̨Ҫķ糧ֳ࣬һǺܷ磬һǻ糧Ǻܷ磬ǽԲִһ׼Ϊܵķ豸ֵתٹϵƵʵȶԣ͵ķ֮䣬мƵıϵͳȷڸָάȶƵʣ60HzߣַĵѹȶҲѹǻԭ仰˵ҪŤбҲأԣ̨ͳĵȶ60HzҲڸżѹȵ⣬⡣ 

    Ϊεʱʹøѹ磬ⲻǺΣ
    𣺵ѹ100VʱʹΣԣΪ̨͵22KVأⲻǺΣ𣿵ȻΣգԸѹǹĿƣ׷Σաʹøѹ䣬ҪΪ˽ʡʱµͭͬʱҲ͵ʱģ˴ӷ糧ͳĵԳѹķʽ͡ѹ͵ôǵѹߡСʱԵı㣬Եѹ㣬Ч͵ĵܽģȻΣգֻҪ÷ʩͿԱΣշԸѹ͵һɣΪ˽Ϳͻ˵ĵѹ䶯ʡ1:1ͣҲ˵̨ͳ110Vĵֱӵ̨ͥÿ1Vѹͻ˵ĵѹҲ֮1VĿǰձʹõ22KVͣ糧ͳĵѹ1Vʱͻ˼ûκθо 

    ģΪҼҵĵѹȶ
    𣺵ѹȶξڸõ继ǹҵ̨ӹʱ֣ʵĵֻһԤֵõ继õĵײѹ½ȵⲻ̨粻ĵûӦõ롣磬ĳҵ԰ԭһǧߵǫ̃統Ȼһǧߵõ繩Ӧҵ԰õأȻᷢԽ󣬵ѹȻ᲻ʹö½ˡͷûãʵֻҪ̨õ룬粻ξ׽´ε½ʱ벻ҪϿԼõǲǳõԼϵĶڴڵѹ״̬ѹ100VҲ̨練ӦǻԱıûѹĳͷĵѹָ 

    壺һͥʹõĵӦΣ
    𣺼ͥõ빤ҵõ粻ͬʽͬõҲͬһͥûд͵豸ĵĵĶЩʹõĵѹᳬ220VһͥõΪõ磬110V߹ӦжϣԼĵǲԲεģǣͱʾΪ110V߹ӦǷεͨ110V˫߹Ӧ
    ߾߼һˮߣǻΪ110V/60HzʵӣԷֱ100Vһ220Vĵߣ110VӦһʹã220Vṩˮʹáʹõ߹緽ʽɣҪΪ˽ʡ͹̵ġʵߣȥ100Vߣõȣλԭˮ߽κεͱʾԽˮߵ߾ҲԱνĵġ仰˵ά̶ֹĵ£лʡõ 

    
    𣺸ո˵̨ͳĵΪ60HzҲŴʵҪĸԴȻõ继뿴жٵƷЩƷȫϲͷʹʱٸţȡչƵȣûһǴ踺أǾипҲݿֻҪͻڸŵϵͳڵԴϡչʱᴫžž죬չƵĸš
ʹԼǳ԰ʱʹãҲܱ֤õһɾΪϵǰˣȻõ继һ𣬱˼ֻҪʹõ豸Ҳţ̶ûио̾Ҳûãһûѹʹá 

    ߣαţ
    Ǵе⣬αţֱЧķǸ롣˶ĸţԼе˴˼ĸšõ豸ԼײţǻƵҲԴгڵϵͳиƷҪøɾĵʹøѹԴ˲һ÷ñѹƵԭ˳ƵֻƵʽϵ͵60Hzͨ˼Ч˳ƵƵʽϸߵĵԴгѹҲ鵤 

    ʰˣԴ˲
    ұ㻹⣬̫޷˷ţ۵ĵԴ˲˵˵Դ˲Ĺԭ򵥵ĽԴ˲ʹõĲ϶ΪСݵȲϣװһͨ˲ֻ60Hzң£Ƶͨ赲60HzϵѶţΪﵽ˳Ŀġ
    Դ˲кü֣еиѹܣҾԶѹñѹͷͬĴ 


ϣ·ϼ̵ӲͬĳͷɴﵽʵʱѹĿģļѹΪ˹ԭˣ̵ӳͷ˲䣬ҲͻԵԴһָšУͨ˲ԣ赲ϸƵʵѶͨԵӦٶȴͨ˲Ĺγһƿ谭磺ĳĳԴ˲˳60HzϵǳЧʱȡĵ˲ĹҪ60HzϵĹٶȣԴ˲Ϊʯ
    һԣԴ˲õȶĽСģѶԴǰȣʺ󼶼ֱӲǽΪѡΣҪΪװԴ˲ЧԼԿҪ 

    ʾţΪ׼һĵԴ
    Լһ糧𣿵ȻܣҪ׼һĵԴûеѣֻҪΪһĵԴ߾ͽ˴⣬ʣµĻԿԴ߼ʵС߽΢ĶԴߵķһڵרԼڵģһڵĲеĵԴ˵һʵ֣ģй滮ơҲûôõԶʹһϱѹֱӻǫ̂ĸɾԴסڹԢãҲԴӵһ22mmƽϵĵԴ߸ʹãһ˵ϾľˡŲţǧԪװһԴߣȻһԪĵԴ߻ʵЧУʱһһҪ22mmƽϵģǺ۵ģǧˮϰ˵3.5mmƽ͹ˡ 

    ʮѶԴҪֿ
    ǷֿõķԴߣһĵСѶԴġǰʹãһĵϴĹʹãȻԴߵԴͷͬһȻóЧ˵Դ֮費ҪԴ˲ԿͨҵľǣֻҪгĵӦ˲һЧ 

    ʮһ費Ҫӵߣ
    ̨Ĺʽûĵ߸ûʹãû׼ߡӵߵķʽԼԭר˵еĽӵطʽȻ޷Ƶ˵Ѿգ벻ĸãҲʵ֪˲ҲΪһӵؿأԺΪѡ
    ߼ĴʹACԴߣһǽӵߣӣߴֱ֮أӡӵ֮ôǣ棬ĸоҲ˵ĶԵصѹǳͣ͵޷е硣ӰȫĶӵбҪģĽǶΪ˭ҲҴƱ 

    ʮһͥνӵߣ
    ʵ̨ĵߵߵУһѾӵأ·еͨ˶ٴŵѹѹΪõθı䣬ڼACʱԼ1VʱΪ6Vˮ߽ӵأҲԴﵽӵصЧüװһACѹʱ۲ACѹͰȫĹ۵ȻʹáˮܻӽֽķʽҲ飬Ϊ׵ţ׻ʱ©ʱҲ׽ɵߴġ 

    ʮӵؾܱ
    𣺴𰸲ǾԿ϶ģӵؽӵòסСģ˵ӵصĿĴ¿ɷֳ࣬һǰȫĵӵأһѶŽӵءǰͨڴͻеϴ»ȣ©ʱԽɵߵĴأԱԱİȫΪĻѶȣ·ӵأԽ
    Ľӵڽֽˮϣܱ֤Ҳ˽ӵأĵĵ˵ϴ»ͬһӵأֻã˲齫ӽֽˮܵķʽǷǳġ⣬߼Ȼᵼ磬Ҳ˹ӵأûӣ򽫱˵Ҳϵͳʱ粻ӵء 

    ʮģҪ
    𣺴صĵߣʵҲΪԴߵһݣȻԴҪעʼ𣬵ҲӦע̨繫˾ڴĵ³൱Զڵ߸ȥ˴˵¼ҲΪӦƵ𵴣ƽдͣҲ˴˲ЧӦɵʽ˷磬ЩȻд̨ļ豸ȴ൱Ҫãо·УӴɱ¾ҪƽУͿԽø͡
    ۣ
    ڵԴǣ㷺ȻصĽ˵ϣԴӦӦþֵ㡢ѹȶ͵Ĵԭ򣬷ǧ֣ԴҲȱȽǣֻҪܹﵽЩԭ򣬶ľİ
    һλԼ죬ڵԴ൱ӣеĶʹ۵Դ˲ͼӪɾĵԴʹáҴһŷǳϿķƬǰԣȻִ̬ԼƵֵƬΣָʾƾȻϨˣԣʱڹ粻㣬ĵѹ½ıûιٶ˲ЧֻӵӦƿѡºλԸҵĽ飬װ38mmƽĵ£ӴԺָʾҲһ£ǴӻϽԴ⡣ 

  ԴȻ൱ΣҪ 

    ˵Դÿһ˶ͬ飺ֺΡ֪Դ˵һеĻԴ㣬ͳԲԲôܵúãԴa࣬СѪʹ࣬ô˵ÿ˶֪ԴҪ£ǣôܰԼĵԴŪá 
ڴˣ̸̸Լľ뿴ɱߣΪҲһԵԴõĳ١ұȸλ˵йװľ飬ÿζϲͬۻҵľܾͱḻˡ£Ϊһ˿ļԭ

ģֵַ

    ȣԴһҪǡ˳ֵԲǡģֵ֡ģֵĺܹ㣬ѡ⻰ô˵أڵ豸һͥУŻչơ±صơʡɱٵİȵɱʵҲչƣԼȵɱ֣֡˰ȵɱǿ˿֮⣬Ҫڱѹ෽ʽ⡣Ҳ˵˰ȵɱ֮⣬ĵƾ߶Ϊ60Hz˸ѹ֮Ӱ쵽ԴĴ⣬ҲᷢЩɾþ߲ӰԴѣǻᷢӰֵİ̶ȡţҹ˾ʱչƣǷкСĸƵϵУְᷢȵɱķ״ԵģҲģģչĹǲĿ˸ֵġ˵ϣģҲҪֿҵ˼ǣʱֻȵɱȵҪʱŰĵƾ۴򿪡

    ⣬Ҳ˵ΣĵƷҪԴһΪֻҪЩƷһԴԴϵĽԴСûԹʲôӰ죬ڴҾһ˵ҵVTL350ΪĳؽӴ﷢СҰԵԴͬ򿪼ԴʱϾǿˡصԴָֻСʹǸ߼ԣĵԴһ𣬶Ӱ죬Ҫ˵ϴ»»֮Ķ

    ˵ĵģֵַ·¸ţҲűˡҲ˵ĺܹƧԣƧ˾µȺľøһĵԴҪһˡ

С

    νˣǴʵĺ󼶣νСǰСͬһԷǳԵֶֿ죬СԶֻܼʣġȻ˵ǰĵĵԴСôáЩAʺʱʳԴʱ﹩ŵʱȷҲӰǰԣǰһ߸ã󼶵Ҳһ


˴˲ʳల¡

ԴԽԶԴҪԽ

    һ˼ĵԴӦòһʱ򣬵ԴڿԶķߺĸһʱͷʹʱҪӵԴԴ·;ңԶһҪǽ򶴣Ȳ۹ֺƴίԼǽϵĲԼ֪áô죿Ȼֻж˿һ㣬ǽϵĲƲˣҵûô˾ͲšȻЩƫƫ׷Hi EndһҪѵԴŪԼΪֹʱΨһİ취Ȼ罳ˡ

    Ҫúܳܳͻһ߾һЩкôأҵľǣ罳һ־͹ͼ֣һáԴҪôߣΪӰհҵľߵذǽ߱ȽϲۣǰѵԴõ繤õܱԼѵŪƤ߱ĥߡֱޣ޷ֵܴĵԴߡʵΪغܴҲѾˡͨߵ罳Ҫ֣罳ͻ˾ûиôĵ磬ôֵҲǰá⻰еģԴ󲿷ȥҵĿǣ罳˽Ҫĳʵüֵ֮⣬οá

Դ߲Ҫβ

    ҵ˼ǣԴ߲ҪӵԴһ󣬾һ·˺ܶĻ˹ĩˣѹͻ᲻õķǴӵԴһߣÿ߾һһÿĵ綼ġȻҪôһȾǾԴһ𣬲а취ôһô߳ҿЩҪôߣ

    ˵ģһ˿ܿġذĵߣûм˾һͰǷǵȨ׼а취һϲõĵԴǾͲڱĵķΧСҵĿǣٵԴܹȫЧûиõġԣԲã㹻ҸɾĵԴԴ

    ˻˵ԼѼԴŪãھӵĵԴͲᴮҼڹԢڣġȻ˵ǰ˵𣿻ô˵ˣܲô㡣ͻ㡣οҲ˶Ǯ˵һѶ߷þˡңӵжĵԴ䣬һãһеĵƷʹá룬ж˼ӵжԴİɣĽңסҲǹԢеһǻС 

ԴûЧ
    ҸҺܿ϶ĸЧ
    ôԴֵ

    ˵Լʹþ顣ǰTiceеʱϻһЩƷƵĵԴɫɫĲƷƶЧϰҲЩ۸񰺹Сֵ򡣲ƻԶһ󴮵˵ϾûиܵеĵԴҲ᲻ȥЩסBostonڼ䣬ԢһЩ¼죬ſʼܵԴҪԡӢ첻ȵʱ򶥶Ҳֻ2728ȶѣǼҼұرĵȻ220VרõԴҪֻ110VĻ֡ңBostonϷڵԴ治̨彲ҵĹԢֻһԴ·¼ĵеƷȫ15Դһѹʱڽе¼汨ĹԢܸĵԴƾͻյĵԴŲҲãΨһİ취ԴǣҾ˵ʱƳֵTice Power Block󣬻мFurmanרҵõĵԴ

Լѡ

    ͽǿͻĿ˵Ticeڼ˸ѹ˲·ĵԴȷʵЧЩг۵ĸʽԴŲöˡңTiceѹĹܣӦѹҲаһֱǮûа׻

    ǣ˵Դ˽Դ⣬ҪܹЧŹȷTiceܹͻѹرעǷܹṩʵĸӼֵʹĲ룬һܴTEAC VRDS-20̴STAX Lambda Dignature/SRM-T-1Уȡõŵ㣬Basis/Boulder/Westlakeϵͳ͸˵ˡ

    ص̨ԺFurman¼ﵱԴŲʹãTiceҵļϵͳڼûеԴרߵۡڼ䣬ǿͻⲻڣȶѹЧȻ൱ţ¼߼۵ѹ豸˵ȻΪTiceԻࡣȥ¼ǰ׹滮


ҵԴרߣĵѹǳȶTiceĹܱӢ֮ءˣһ潫⵱ŲʹãһҲϸһʵ÷򣺰Tice Power Block IIIڵԴڵԴĻеṩٺôߣǡֻ¯ֻĲҪװã 

    ӹȥĲϱȽϣ»ֵľУҵĽж
    һ ڵԴ״ӵĻУԴͨԴôڽԴİҲ൱ˮ׼
     ڵԴ״õĻУԴĺôȽϲױ  ΪĹû÷ӡҲȷʵܹıЧ

ԴԴʵ

    ״һ֡ͨʽҪ׷Դļ£ϣܹΪôǵҪ˽Ӧ÷ΪΡȷ˵ŵĵԴͻ̫أͱͻ˲ĳЩƷ޷æΪѹȶƣͱϾѹƵĵԴʱõķõʵȥѹЩԴѹõĲƷҵŲأԴλʧȣҲضΧṩ⡹ĲƷصǣѡԵԴȥ˲пԴԵĺô

    صͻԿѹȶĳ̶õ⣬ЩǱȽײ֪ĲݡŲ벨ʧһ˵ͱȽûвҽ飺ҵԴûͻţѹҲ൱ȶϣɵԴƷʵĺô벻ʵԹĵȡ򡢲ƷλΪΣջҪع鵽ֵԭϣܹɵԴôҲȻΪĳЩ⡣

    ⣬ԭǼҵĲƷкεȹЧֻҪڿԼ֤ķΧڣ뾡˽ǵĹЧεȳ̶ȡѹĹУԴֻжܹѹЧһTiceһEnsemble Isolink/Power Point칫ҵĵѹΪ107VTiceEnsembleĵѹ115VңƷ105V͡ҹȥʹþУTiceʹ140Vҵĵѹҵͣʱѹܿ120Vңڱܵѹȵ˵ΪһϢ

    Դ鵤ܹеԴ⣬Ҫʵ״ȥѡʹãܷԭƵЧеĵԴأǰʵ޷רߣܰװ͵ѹͰȲƷЩ۵Դĺð֡ҪٴݡоṩֻǲƷܣܱҵֱ뽨鷽׼ȷĹָϻ   

ʽԴĵĹܷ 


     ֵĵԴ⣬һῪʼ˼ԼĵԴǷҲͬڷһԣԴĴ;ɷΪжࣺ

    һͨģʽNormal ModeͨģָľǶԴ֮ЩɿضǾ̬תȸɣЩѶصһʱ޷ֱģΪѶҲͨģ״̬ڡ

   ͨģʽCommon ModeƹģָǵԴӵ֮ⲿΪӵƲ׻㲥ߵ硢Żǽӵعϵ

   ģʽŵĴ;ֻ֣ͨὫΪŸţEMIElectromagnetic InterferenceƵţRFIRadio Frequency InterferenceȡһᷢĵԴ⣬¾ǵŸšƵšԴȶȵ⡣ҪЩ⣬⿿ڲĵԴ·ͨ˲ŻеԴӦǣÿλԼⶼͬϵĵԴ൱࣬˸ѡһʺϵĵԴģԼӦӦһƷҲΡоĿġǽ־Դʹܸ׶ĽһʶԴ

Դĳ

    Ŀǰ۵ĵԴģܲͻԴ˲ѹԴѹ֡ǸͬĹã¡

ͻSurge Absorber

    ͻҪãƹߵͻѹ״֮£˾͵ûеĵԴѹӦΪ110VĳЩ״»˲ָ߹ĵѹֵ׻ϵͳϵءȻ˾бʩ䷴Ӧٶ뱣̶һļޣ˻һЩͻܻ˲䴫͵û⣬˾Щװڡ롸á˲ҲһЩͻǼĵԴڶ˲䣬ͬҲͻ

    ЩͻȻֻ˲䷢ǹеĵѹ߹ֵ࣬ʱƻеƷǼ豸ȣΪЩҵƷĹѹԽϵܹͣͻҲԲ㡣ͻԭԿɷΪ 

    һ϶ʽͻڱ׹ܣյΧ500A500KA֮䡣
    뵼ʽͻɷΪO VaristorյΧ200A20KASiC VaristorյΧ


100A10KASe Surge AbsoberյΧ10A1KA˫ѹܣյΧ1A50A
    ˲ʽͻΪCRݼӵ裬յΧ1A50ACLݼӵУյΧ10A1KAֵӵ·ҲԴͻװá

Դ˲

    Դ˲ҪԴЩԴӰĵ֣һ˵ΪʹʡλЧۿۡͨ˲õкϳһѡ·LCضƵʵѶͨڷضƵʵѶ˥赲ΪEMI˲50KHzбȽõ˳Ч˥ĹֵԼֻ40dBҡȱϴͻʱʹȦ򱥺Ͷ˥ԣֻEMI˲ʹʱЧ˸ơνܵĵԴУֻҪ˲ƵĲƷǲַʽ⣬Դ˲ʹʱǵһҪӵأ˲ܷЧܡ

ѹ

    ѹһ㷺ָΪֹñѹܳơԴڽƷ֮ǰȻȾԴѹǸƵȻԽɱѹμȦĵЧӦϻȷʽͨμٽƷ·ڡˣҪֹŵЧ֮ʹøѹԸڸ˳ĵԴУѹЧõģΪѹԴչƼиƵ⣬ڵԴ˲ͻҲкܺõ˳Чֻ˳ƵʺǰġԴ˲ͬ
    ѹԸ֣ɷΪ 

    һԵѹڳμ֮һľԵ壬Խμʶ˥ַʽ޷еǵԴĿضͨģű޷˳

    αѹ˾߱оԵѹĹ⣬ڳμȦΧýֽȾԵ԰ԽͶȦ֮ĵЧӦԵѹȽαѹԸƵŵȻ죬Ȼ޷ȥͨģ

    ˳ѹҲǳľ⣬ΧϵΡ˳ѹЧĸģţǶе紫ͨģţ˥˳ѹһĵԴѹͬʱЧ͸ʾرƣʹĳһضƵʣKHzʱȻ½ضƵϵᱻԵ˥Ƶ˥LC˲ʹãЧѡνУԸƵĲƷǴ

    ݳоѹļµʾʽѹЧCoreʽ޾ԹҲ˵EICR͵ȸ޹Чܵȡʽֻǣ浽ߴСųӻǲR-CoreıѹԭüΪƽͬʱʹųӰ쵽߹ܣCRTӰЧܵĲʣƬĲЧҲߡ

Դѹ

    ԴѹҪΪṩ㶨ѹƷ֮áĽѹԿɷΪӦʽͷ仯ʽűʽλʽԲʽ࣬λʽΪ׼SCRԼTRIACȵĶصͨԣλƷʽբ֮ͨǶȣԴﵽѹĿġɫ̽Ϊӵ·⣬ͲҲ˲ſʹΪҲ˵󲿷ݵƷHi-End죩ѹνܵĳЩԴеѹϿǶϡѹĶ壬ԲǶûմϱߡ

ؼ֪

    췢ѶԣʽԭĵԴģֻΪһĿĶ  ǾʹķĿ˵ʵһҲѣ˵Ҳδ̫СԴĵӰˣȻԴĶֻһƬߡ衢СԵͬɣЩЧʵĸߵ˳ЧܣоԵӰ졣Ȼ˲⣬ȦáƬĹ̶ʽԵʵλü·õȵȣҲӵҪؼǲϣǻ˴ǮûеõԼԤҪﵽЧӦڿ˱ڡо֮󣬶ԵԴشиһʶٽһԼǷҪӦѡһԴǡ

 

߲ܸı 

    챨־߲ĵ²٣Ҳ۽ʵľ֮ȻҲ߼˵ġв߲ķѶֵҲ˶ȫ̷񶨡Ҳν۵ġмҡרҡ߲üԷ񶨣˵߲ĵϵͳе΢΢ʮ֮һáЩ۱Ȼʹߡرǳŵ찮߾ʴӣӦ˭ģ 

    ʾ⣺һ߲ϵͳеþж󣬼߲ܸı𣿶߲õĻǰᣩʲô 

    Ҫشĵһ⣬ְݣ߲ĵʲôνʣ 

    ߲Ĵ֣źߡߺ͵ԴߡУźߺߵǣŴźţ迹任ɫΡ 

    źߺߵǣźߴ΢ĵźţȵλͨǵѹƽ󼸰ٺߴǹŵȵĹźţͨõѹҲõʾ书źš 

    źߺߴͨĵźţôͨĵ߾ͷҪˣָõѹҲ㹻ˡ 

    ǣźߴƵʿ 20Hz-20kHzƵźţҪ˵ˡ20Hz-20kHzƵźš㺬壺AƵʷΧҪ߲ĶԸƵʵźžһͬʡҪѹһЩźŶ̧һЩźţҪ޶˲ԭûеźšϲͬƵʵƻµĶźţB٣ּʹһںзǵһƵźţһƵʵʵֺࣨ罻ֶӣźšȺһƵƵףܲƺƵʻ䡣νƣָ߲ĴڵĸпݿʹͬƵʵźž߲ĴĳЩƵʻƵβλĳǰͺ󡣱ʱĳЩƵʳɷֳֻɷֵĳǰͺ󣬱ɷֵλͺСǵյ̫ҲͬԷɷֻԭеĳЩƵʳɷֵķȲʵشԭźŵĴߡ 

    źߵĵڶ迹任áõӼ֪κ豸\迹ָꡣΪʹ豸֮ӷ㣬ҪǱ豸໥Ӱ죬ͨCDԴ͹ʷŴƳɸ迹ǧŷķŷķ迹CDκθ迹Ĺӣòſ迹ƥ⡣Ҳ˵CDԴ빦Ż֮䡢ǰ󼶹֮Ӳʲô迹ƥ⣬ֻӡ䡱, ֻ֮迹ת֮Ӻ迹ӵߵתͱӵ¡߲ɡΪÿ豸\迹һԵ\翹пݿҲ߲֮ͬĲͬźŵĴЧҲͬǴЧҲͲͬӦ˵Ҳһ迹任⡣ΪȻűʾ迹һģ4ŷķ6ŷķ8ŷķʵġ迹ƥ䡱ָֻĳƵ£1KHz迹ʱŹֵƵʲͬȳֵĵ翹ֵҲͬʵеĹڲͬƵʸ迹ƥ䣬ߵȻҪ迹任迹任ֵĲŷַ붼ڽСԽһͬĵ߲迹任ܺЧͲͬЧҲһ 

    ߲ĵĵǶֵιܡȷò߲ͬģԶͬ壨ĳCDвͬɫΣõ硰ζľζ㡱㡱ζƽȵȵ 

    ߲ĵüԣǴ¼нʾ۵ģ߲ĽõĲϼ״Լԣ߲ĵı֯Ч߲õľԵϣԣ߲õĲͷص㣻Ĳϼ߲֯õĵ衢ݡеֵԼƵԵָ꣬ӦʵʵЧЩ´һЩֵطӳ߲ĵúص㣬Ϊظƣ׸ʵЩµĶ˶źôݡ߲ϵͳеġ迹任áǱ˵Ĺ۵ˡȻĻԶ迹任ǣ߲м迹ɡ¡õֱӰʡ 

    ϵĹ۵㣬ʵĺʲôʡʣһͳƷʡǣ켼ݣߣƵǿȺͷȣƵƵʻÿ仯ĴɫƵгɷ̸֡ĳʺûҪǺǷﵽһˮ׼ĳһƵʻƵΣǷһǿȣҪƵʷΧڡͬһ£ƵķǷȡ⡢ƵӦǷƽֱ׼Ƿ׼ȷʵطӳԴƵʻɷֵԭĿƵʵĻַҪķУгϷḻɫ 

    ʵѽһƷʵ߲ĵϣ׼ȷشƵźţʵʧԼƺƵʻ䣬ҿɫʹָöԿԿ϶˵߲ȷʵԸıʡ 

    ڽڶ⣺߲ĸıʿԴﵽʲô̶ȣ߲ĵõõĻǰʲôΪʲôе˸е߲ĵò 

    ܶ찮ߡ췢Ѷù߲ģеҲٵźߺߣԼԴߡΪʲô˾ЧеС硱ϵĸоأ⾿ʲôطأܼ򵥣ͳϵͳĵԴûϡؽǸ豸ڲֱԴ豸õ繩Դûɵġ 

    ν豸ڲԴûãеͼλĻϡ磬ڵ۸ˣΪʡϻƲڲԴƼªһ·Դ豸Ķ˯·ɸ·֮źͨԴമţƣʹźӻڸźţֵЧƵխʱǻκ߲ĶЧܲԡУʹƷһʵĵݣԴѹ©ţԴߵ߾СʲڲԴãֱӰʺͻߵЧڲԴƷʲߣھеӷ֪ʶжߣͨĦıԴƷʡڲĦߣֻѡƷʹȥеHi-Fi豸ˡνⲿԴûãеͼλ豸رԸ߼춼Ӱ졣ⲿԴ豸רŷרõԴߣԴߵ߲Ĳʡ߾֯ȡΰװﰲװѧʣԲͬ豸вͬЧУԵԴءӲвͬҪԵߣЧӰܴرʹõԴ˲豸Դ˲ԴʱߵҪϸߡҪرǿǣԴҪһڶҪӣ籣˿䴥ͷǷӴõȡʵУ;˷豸򣬷ǹ۵߲Ĳ򣬵Դͻϣ豸Ҳֻܱҫλҵİˡ 

    ʹù߲Ļֻĳ߲ģʲô϶ʹáʵʹͬ豸ڲͬĿռ͵ԴӦʹò߲ͬġ磬ȽϽģӦʹԹСɢһ߲ģԻֱߺǽٷ䣬ֱ塱פ̫ǿĲЧռʵøְλӦþ۽λܺá߲ΪáҪ뷢ѵǣһ߲֮Щ˻ᱻĳɫϽ¡һʱ־ķ治ףǾѵԣڳӴһ߲Ĳ󣬲Ҫ½ۣӦòͬ񡢲ͬĵ½߲֮ۡĵĲͬӦ飬һξܳɹġһγɹԵ̫ˣҲͲô˶ִ˲ƣȥ̽оˡ 

    ɴ˿Ϊ߲Hi-FiϵͳߵǺܴģǽʮ֮һáرĵԽߣһǼǮԽߣǱԽߣԽ󡣿˵߲ϵͳˣòǡãеζ̨׵ĸܣؼķǷͷǷвʵоľ߲ĵͶռϵͳܼ۵Ķ٣豸ɫƫõĲͬԼռ1/101/5ıȻ߲Ҳܵ鵤ҩٺأԴĻйء 

Сռεõ 

    СʡСȡСռ䣬ȴõƵƵҲܷḻƭ˭۴ʡȡռǶ״ˣҵķұ֤һСռڣССõƵƵܱңƵҲ̶˵ǽһСƵƵ̶񡢶λĿƽ൱õ

ռȰλͿ

    ˻Ὺʼɣĳ˲֪ҪŪʲ۰ϷǷҪǻǮοռ䡢ģܹõۺõ֤ҪģҲҪǮܹõ˵ЧҪľǸϰǰġռ䡱ԼȰλ˷ȻٻһСǮʹ󹦸ɡ
˵һСǮǶ٣ҪۻһСǮҹ5Ԫ̨£ƺСռ㣩ľʦǽڶʯϣư塣ΪʲҪʯϣư壿Ϊˮǽٶһʯϣư֮󣬻ĿռӲӱΪӡӿռĵһ

    ľʦҪǮأĿǰۣʯһ߿Լ800Ԫ̨ң߶ȶǹ̶8㣩ϣưȽϹһԼ1,100-1,200Ԫ̨ҡְʲ۲ͬأʯ³ϣư岻¡߶ǷϡְȽϺãʵ˵ֻùʯ壬޷𰸡룬ϲˮʯͿˡʯҪ۶ܼ򵥣ľʦˮǽԽǲĶȻٸʯ塣Ҫעʯˮǽ֮Ŀ϶Ҫ̱ȽذĲάޡϲά޵ҪտǻģֻҪɵһͿԡ

    ǽӦһдһšڶʯʱǱܿšȥˣľʦĺ۲Ŷԡ֮󣬿ϲʲɫṤľʦᣬʹ󹦸ˡȻԤ㹻ǽӼǿһԸЧȽϺõܴҲСҪ֪ǿܹ10ֱʤ1001,000ߡô򵥣ǾͿԽԭӲӵĿռתӡ컨ذ壬ʱάԭ״ȥȻԸաϺ衱ȥǽáɲ5Ԫ̨Ԥ֮ڡ

߰ڷӽΰڷ

    ռתɣҪϰȰλ˷ΣҪõǽġΰλҪ˵ΰڷĺôͨǻΰڷܿռصӰ죬ԼҪȣʡĹԭ˵ܿռصӰ졣Ƕ֪κһжפСռȻҪפҪһ׵¡ߣСռдӶǽķȶǿλƮԼ̶ĸáǰڣö֧Զǽ뿼ǳ߰ڷΰڷһǽķͻ١˵ʡʡ֪ҪһʾҪʮСһ50ߵ500ߵ۲ж٣Уǿ롰ƽɷȡ뿴ܹӽ֣ۣǿñȽСһǿǿȣȽԶ࣬ȣ

صģʵҿ

    ڴˣǻһǣλþ۽񲻶ǶȷֿԲᣬĽʧ٣ȺڴҪرע⣺νΰڷҪһλȰڳΣΪȥڣͨһλȸİڷ仰˵ǽȰڵøһЩȸһЩͨøõңҪССġ෴ģְڷֵܻԭĻҪ󡣾ۼ𣿻һСǮÿռתȻԽΰڷȣƾͿСռССñƵƵҸƵ̶ƽ⣿ûõʵӴܶȱǰߵڶλУɽáʵϣ־ھֻһB & W CDM 7ȡһPrimare A-20ۺһSphinx Myth 9 CḌ͵õǰ˵

Ҫԩͷ

    ̳һֱǿռԼȰλҪԡҲ֪߸öȥԿԸǮȥĻ߲ġʵǲģΪӦڻ֮ǰ֮ȻҲҪԸֲͬȰλһΪͬȰλԹܹٽԼӲռתԻСǮͿһûвĵţֻҪ϶ȥȣ϶ȥ˼һԽԽ֮ʹ˼ģҲֻǱ˱ָָԩͷѡ 

յ֮ 

ⷢĿд˲̵ӡڱһ켼ʹ̸վǼۺͼ棬һ̸һЩʱȻضѶ߿ͬˣ̸ĶһҪһײ⣬ǲֹһα༭ҷҪϣдĶܾǳԷճչˡжѯʣҵĵһƪ̸Դģ˺ܶ飬ǲףŨȤԺܶļ淨棬Ψ͵ѧ֪ʶĽ֪Ӻ֡ʶҺԣ˵ԼʱܻӦ֣ʵһЩ֪ʶʱȴƿԡҪƹ㷢յȤȦʿȷҪһЩĹñʵľ͸ΰѵ͵ǳ 

    ԴʲôǷ֮ⲻܼ򵥵صͬԸӵаġҪֻ֪ҵذһѹ۵ĶϣֻһЩƽЧ뷢ҪһЩп͹۵ģһˮ׼ֵĺͺ۵ģֵȰ׷󣬶ҪһĵУı죬һ˫ศɵĶ䣨̸У죬Ͳò̸һרTWEAKGORDON HOLTľTHE AUDIO GLOSSARYУTWEAKΪѶ΢ļto fine tune something to the nth degree of perfection˵úܶԣѵĳ嶯Դڶ׷ǿ԰ TWEAK ΪѻطϵͳӽκθıܵӡЩıǰڲǰȥѰһλãҲǴ򿪻ĦԴݻˮֽݡ

    ǰƺ󣬿ֻʱ䣬ڸ£ЧǾ˵ġΪ˽׻طĺìܺͲЭ֢ڣƵµλúһ۸ݵģƩѹĳƵʵӦ

 

ǰƺ󣬿ֻʱ䣬ڸ£ЧǾ˵ġΪ˽׻طĺìܺͲЭ֢ڣƵµλúһ۸ݵģƩѹĳƵʵӦ

ƻĳηõȡҪĦʱСʱơȻǰ߿ֻüӶûκνǮҪϼСʱǮԷˡ߲ܼԾЧΪȽϵһҪָ룬Ǹıķȣûһ͹۹ϵĻ׼߶һͬ㣬ǷڹõȤܣǷǱīݵģߣھָıḶ́һֺܺõѧϰõľļа 

    ˣȻһλߵʣдƪ£ұͼǳȥʣԴ⡣ǰѾԵԴʶȷǷѵһزٵĻΪⲻǮTWEAKINGЧ̫̫ˡ 

    עԴԵӰģҼӦ1981ENID LUMLEYTAS£֮Hi Fi־ͻ繤ʦ֮϶Ľй顣ǵ󲿷ͬ˵ԴԵӰ죬Щ˵϶ἰԴԶܴӰ졣 

    ǵʮǰһǰͶöڼÿĵĵԴԣ˵ֹǷǣΪԴԵӰ죬Ķ죬ЩԣЩǸڵûϵͳȥͣԴ˴󴵷ݣ˲νˣڻúЦ⵽һЩûôõķԹԼֱܵĿգ죬һжԽ͵ģЩģԴԣ仯ܴԭģһЩģԴԣûκηֱҲԭġǣĴʦԸֱ𲻵ʱӣӲ˵ĳıȷ仯ԱһЩЬСƲHi FiȦƱͻ 

    죬ǿҸöˣҪֻҪһ۵ĵ߾ͿˡΪǳҶ˵йصĻʶĿǰǽӴΪԴĵ磬ֱDCAC֡ճõĸɵأļǲģԶˣԶǸˣֹ緽ʽǽֱDCһɵصĵѹܵͣѹĵλVoltأɵһ1.5Vĵ12V24VѹһҪ 80VҲſʼలȫвһǼֵʹõĵԴһе磬׳ʪ磬ѹܸߣ220VļԲϸıģߵһ˲ϵ棬ҲΪֹ緽ʽн磨AC缫ÿڱ仯ɴΣ㱻ΪƵʣе50Ƶģ˵ÿ50ΡЧʵĹϵҪ͵Ըѹʽеġ󲿷ݵģʵõȴֱУÿĶҪѸѹеɵѹֱҪʵһ㣬ÿ̨ĶҪһѹ׳ƻţһ·ѹǰе220Vѹı䵽һʵĹѹͨǽͣڵк͵ӻҲߵġ·ǰѽֱ硣 

    ̸еļԣҲҪﲻ̸ֱǸΪǰ˵ǲͣظıġ˵PolarityһΪԣҪϰǳǵظһЩѧʦ֮ΪPhaseλλǵѧһҪĶ̸ġԳ˵ԺλͬʮҲѰѵԴΪλЦˡ

    ˵ĵԴԣʵָߵԡ۵һе磬󲿷ǵģsingle phaseȻСҲģ3 phaseЩʱܡĿǰõ簲ȫޣһҪŲ壬ǰŲоѷ֣ƷϷEıǣEEARTHǺʹӣڵһ©ʱʹȫһLLIVEǴģлߣҲ׳ƻߣڹҲг֮ΪȣHotˣһо߽ӽƵ220VѹʹһǽضԿػߵġһNNEUTRALǻ·ߣҲ˳Ϊ䣨Coldˡ·һ͵߼䲻еѹʵڸӦãǻʮʮĵѹLߺN߲ѷֱֻҪòʣ׳ʣֱӴǣʵľLߡ 

    Ҫע⹩缫ԣԭʵиûбѹھԵġǰ˵ÿ̨ĶñѹıѹѹĹһо飬һгһдμеһͨ顣ڱѹĲ΢©ǲɱģ΢©岻ɰȫ⣬ƵѶŶԣʱкܴӰġ⣬ڵĽϽӽоҲ©磬ǳϽоһˣL߻Nʱ©־кֱܴ𡣱ѹоһĵĵ̺ͻӣͬʱƵѶŵĸˣʵͬ©絽̣ͻ᲻̶ͬϸƵѶţҲǸıȥһȱ񻯵ڽ⿪ˣһ̨ıѹ©ߣǸıԴԴıʹ෴©ͣⲻ©磬Ǹı仯С

    ҪֱԴԾͼ򵥵öˣҲ仹δ޳աֻҪһ֦ʺһñѼ弽֣üʮǮͿɰ쵽һƴС΢ñġʮԪнףͷ

໨ǮһЩĿĶInternetϾͼһֽPolarity MeterĶмʮԪ

    Ժܼ򵥣ֻñAC 250Vһ˽ӵߩvEwһ˽ӻạ̊́ΪƣתŵĵԴadapterΪʹʱEߣһ׵ȻػѵԴ巴ӣٿٿСĽӷȷĽӷ

òȷλãڽӻߵĲһǣԱˡ ŵķѣ㲻еӰĶһ£ûǮῴĸơ



 

ѡĳм

    ٷͶ൱ǮϵͳȥԸ⻨ѡϼѵĳмܣЧδܺϷۡ

    һϷ׼ĳмܣһںжأǲڽṹǷʵⲻֹҪ䴹ֱͬҪǣˮƽҲκΰڶʹмأضȱҪ֪ǽûкڽ̻CDô˽Ҫԣʵ侫ܵ·һҪȶ𶯵빤ţΪ϶ţ۶ǸǵͻǷʹãǻἴʱö벻ͬķֱȻϽţڱͬʵĶȡЧһıҲԭ֮һ

    ǣĵĻڳаΪֱŵλϣȶڸôṹΪʵгȳаط٣ȾȻ̨ͣиȷ

    һţͬмܣʹƲṹģʽۣһȷġڲͬʣṹͬȫƵгԲһ𶯣ֱӻԿķӦҲвͬӰ˳ϣ䲻ͬ𶯵Ӱ죬һʹòͬţ㷢Ӧı仯ʴϸ˵ľƻܣľ򻨸ʯ壬Чһе߲Ļ򶤽żԵﵽϷҪ󣬵ۣмܱṹʵΪԭ

]õĶĵк;

    ԴһΪTip Tocsͭгۺ󣬶˽ʽгĽɫһֱͨѼＸмײͬƷ֡ľʯʯͷͭĵȵƳɵĶ档һЩӦĳлŵ棬ǿ𵴣ϵһŵ˯ϣԳ̲ȣƵһߣǵҲԵ÷Ƴģ಻ôȱһĽŵ棬֮أֵʧ

    ϲľƵĶţ಻ʰ״˵ʷǳνľҲ¹С١ŵȵȶľƬôΣΣ֮ණͭϾĽ䣬ζҲ˶졣۵ԣ뽫̨һһɵչֳͭȸֶΪ롣

    ûͭʵؽ־ѿиͭϣϸֶһ㡢һ㡢ŨһЩԾСֶЩֲͭͬӲȵͭĴǶɣпо֣һִԵϣĻͭж֮ȥЩͬͲƷڶȦһϸĿӲۣȻһȦʵйһг𣬳Ч൱컭͸ȸߣȫƵ̬ΪԾľزӦĽ

    ʵϣͶԱŸƣҲ˸ı䣩ЧȻ涥ĵײûȫ⻬Ϊڣ߽Ӵʱܰٷְٳʽ״̬Чضۿۣۡڱס

    ԶۣŶôСȴĵ֪൱֮ߣǿ϶µгֻ͸˳ĳмȥԴ֮ڴˡĵײ趤뽲ɣҪһöӦڱѹCDֵĵ£ΪЩطǿҵ𶯡µĶֻҪıƽ⼴ɡ

 

طǺ׼ȷ޸£

DVD-R
DVDеһԱΪһдζݵDVDDVD-Rǵģ4.7 GBҲ˫ģ9.4GB 

DVD-RW
ձȷ棬ȹ˾ƳһִΪ4.7GBĿɲͿдDVḌDVD-RAMƣ۲д1000Ρ¼2СʱDVDƵĿǰ12GBӶ¼5СʱӽĿDVD-RW

Ӽ:

DVD-RAM
DVDһԱ,Ƴ,SONYMDڼϷǳƣڴŹ洢ڹ洢DVD-RAMǷɲдģдٶȷǳ죬ǳۿɲдɴʮΡDVD-RAMезУеıӲʶĤѻˡDVD-RAMھDVD-ROMDVD+/-RW϶ȡֻڼDVD-RAMĹȡ

DVD+R 
DVDһԱǿһдζݵDVDDVD-RƣPHILIPS˾ƳϱDVD-R Ƚٶȸ죬ڵDVD-ROMDVD-Rö

DVD+RW
DVDһԱDVD-RWǿԷдDVD۲д1000ΡPHILIPS˾ƳٶȺͼԱDVD-RWãҪԤʽ


 

ʹЧõСؾ

1RTFMǡ˵顱(Readthe Maruel)дȻӽߵλƺеĲ趼Լ㶨˵飬ȻпܽıŪ豸˵鲻дøɰͰ͵ĻģӦȶһ¡ 

2һʵĻǱҪġÿ̨һ񡣻ȷ𶯣ҽÿָ̨֮һ룬رɢȡ

3ҪѻһһôͰѹŷ棬ΪŲ࣬Ҫɢȡ

4ǵҪġʱӦһЩģظͶʡ

5ӣɨĵذܷ㣬нŶԹ̶ЧãѡʵĻܣüŵ㡣

6ǷԳأԱɳƵĽԷڻпյĽṹ(֧)ɳԷʱ

7ܵѡҲҪע⣬ĺۣܶά(MDF)ãнŶὺõǲСӵĻҪ̶øιһЩ

8ķ豸档CDڽŶ(AudioquestĽŶ)һƵƽ̨ϡľмƳɵİʯ嶼ڼ𶯡

9ײ񶯡ľذķ䣬ذҲ𶯣Կǽ̶ܹǽϣرһҡʱ

10֧ҲнСãһʽ䣬֧ܷǳҪӦõļӣԽȹ̡ԽӲԽá

11ŶˮƽҪںã֮ð̶ֹ(һ㶼)עⲻҪšùЩܺõݶšùɻ

12еƵзԵģעⰴͷϵļͷָӲ壬磺CDź빦ţŵź䡣

13ľذšʮݶٰѽŶݶϣҪעˮƽ

14ܶ죬۰װڵϻǼϣȹ̵ĵ档

15СýŶὺװڼϣðҵĽ죬һ¡

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17ҪϷֲ̨ƻȡеĿֶܻ𶯣˷ġ

18ڣǽ̫ʹ㣬⣬ʹءΣҪڳɽǵĵطʹǡ

19һͨõĹǣ֮ľ벻Ӧñ䵽ߵľ뻹ҪԶ֮Ҫ152׵ľԲõλãԶпЧӦ

20ķֱΪάΪֹֻǰĴֱӦλý档

21ֻбǷһܿıӦһࡣ

22ԴҪÿ̨ԼĲʵڲõϰҲȲȥҡҡλεŲá

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24Ȱ߽ӺٿԷֹġˡע⿪ǰȰصС

25ǰġһǱҪġԪﵽ¶ȣʹеͨ24СʱŴﵽλ״̬CDҲҪظšŲͬʱ䡣

26ҲҪһһߵӣһ߷(为)Ȼֻ棬Ƿͻַʹﵽ״̬

27һ֮һĽߣǿΪ𶯶ɣ̡֡졣

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29߲ĵҲҪҪڻĹߣеƻ
ߵȷֻǺٵŻȽϲ500Ӣϵͳ40Ӣ߲ģͿ˵ֵˡ

30źԴ֮벻1ף;̵ĹߣʡǮָʡҶ05׵Ĺ

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50200Ľ豸֪ô?иȫͨõĴ𰸡һŵԼͣ

 

켰¼ĵ߲ͷ֮

ļҪ磻䣻ͨȣӵĹߣ߲ͷ¼ĹռǳҪĽɫҲǳԵĶһʱʧ¼ĴǷһֳ¼ӵٺõģԿ޷ġ ڹĲͬĵԣҲǷǳǾͳ༰ʽһ򵥵Ľܡ 

߲ Cable 

(1)Microphone Cable˷ʹõ߲ģооооȣרҵ˷ʹоϵ߲ģֱӵ XLR ͷ Ground+- ӵ㡣 
 
(2)Coxial Cableͬߣһ RCA ͷʹõ߲ģ 75 Ohm ͬҲ S/PDIF λʽѶŵʹ߲ġ 
 
(3)MulticableöѶ߰ͬһڣϵͳڲʹãԼٵһ߲ĵ 
 
(4)Optical Cableùˣ CD  MD ¼ĳʹõλѶŴ߲ģADAT ʹô߲λ¼乤ߵĴ 
 
(5)MIDI Cableʹ MIDI Ӧϵ߲ģͨΪоߣй MIDI ϵϢ 
 
(6)Digital CableAES/EBU 110 ohmרҵλ߲(IEC 958 Type 1)ΪоʹXLRʽĽͷӡ 
 
(7)Speaker CableͨΪߣжֲͬĹ 
 
(8)Patch CableͨΪߣPatch BayBantamTTȲͬĹ 

ͷ Connector 


(1)XLR׳Ƶ Cannon ͷֽͷӵɣֱΪ Ground(Sleeve)Positive(+)Negative(-)ʹ˷磻¼ϡ 
 
(2)RCAйһ׳Ƶͷ(ĳЩʽ RCA ͷۿ)ֽͷӵɣֱΪ Positive(+)Ground(Sleeve)ʹͬӣʹһϡ 

 
(3)TRSһ׳ƵͷֽͷӵɷֱΪ Tip(+)Ring(-)Sleeve(Ground)ʹ¼ϡ 


(4)TS׳Ƶĵ()ͷֽͷӵɣֱΪ Tip(+)Sleeve(Ground) 
 
(5)MIDIʹMIDIӦϵĽͷţйMIDIϵϢ 
 
(6)CombineһĲѡʹ XLR  TRS ֹ 
 

(7)Speaker㽶ͷʹýͷ֮ڱд˽֮ϡ 
 
(8)Adapterøʽתͷڸֲͬͷ֮ת


 

Մ迹

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    UCݔ迹һ҂fǣUCݔ迹ãݔ迹áʲNأݔ迹ˣӍ̖ԴӍ̖ʏȾͿԲN@NfҲS߀x߲t⣬׌҂ٻһWķɣOӍԴݔt⣬׌҂ٻһWķɣOӍԴݔһ̶늉һ@һݔ迹ߣǲӍԴṩӍ̖ͿԽͣݔ迹ǳǳĸߣt׺Ӎ̖(Ȼ߀Ǖ)Ϳ@һ·QԒfǎ׺ֻҪӍ̖늉·Ϳǌ춵ݔ迹·أ෴ˣҪӍ̖Դṩ^Ӎ̖ͬһ늉£ݔ迹M^Ӎ̖ӍԴṩȲԝMһ·Ͳһ·ӍԴ늉ĳ˷eӍԴĹˡ

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    ϴԵf㑪ԓף^UCݔ迹ãݔ迹ãҪɼڴһcĻrƥԱ^ߡ

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    ׸ȾsӍOӋݔ迹r֪ݔ迹TcҲOӋúܸߵҪԭđOӋɸݔ迹ߣ䌦sӍɔ_^֮̎CelloһǰEncore IM˷Qݔ迹_IMHI-END푽ĸݔ迹ǰ@oGձSONY˾Ʒһݔ迹_2M ǰoͻˡ

mȻCello1Mǰ푽ǲ˵飬·ݔ迹ԣ߀̫SһFETݔ뼉ICݔ迹Ը_fMǰctBUF-03@wm龏nICݔ迹@NأҊǰݔ迹չܵĕrչܱݔ迹ͱ^ߣ˴OӋ500K250Kwǰt100K50Ktݔ迹OӋ͵څݣ20K10KҲѽܳҊˡ

    Ἁݔ迹t󲿷47Kһ100K20K10KҲڶСHI-END푏SMBLƳŞἉMBL9010ݔ迹Ƕأ5K!]ٌһ㣬5Kf˰죬ݔ迹жٶٵĺ̎˲@һף춺òأՈЅPuՓ󌧰ɣ

    N迹ݔʲNcأȮȻȾsӍĆ}úܵͣԴ̖sȣʹļߣ|ͱ^á͵ģݔ迹^õλԣ@һcǱ^ӑՓģһ㳣ҊlԣCʧԵȣʧtٱἰ(й_Ҏ)MBLĿǸݔ迹cӍ̖λʧ^󣬶@Ӱ푌MBL 9010õ͵ݔ迹^͵λʧ|ϵȻ@r횒һи迹ݔǰˡ

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    fǰݔ迹أĿǰ󲿷ƷǰOӋݔ迹oQˡ^OӋݔӍ̖^ӍԴxͽƵĿ׃։MŴ·@ƵĿ׃ֵͳݔ迹ˡһЩǰOӋݔӍ̖Mһnݔ迹@nݔ迹Q춾n·ݔ迹Oߣˣݔ迹ֵOߵǰӍ̖ǰ˲ݣܾݔ뾏nOӋǣݔ뾏n迹ҲԲһOӋúܸߣMBL 6010ǰݔ벿ݾOݔ뾏nOݔ迹ֵt47K

    һǰǰݔ迹܉͵ԒtἉݔ迹ͿԲOӋNߣNͬ炃҂ʹõӍԴݔ迹Ҳ͵ԒNǰݔ迹бҪN߆᣿кܶԵϵy֮УֻДλӍԴһNѣĔλԴ춱ȲѽȷŴ·SҌӍ̖ݔ迹ØO͡ӾThetaӍ̖ݔĵطһޒDʡݔݔ迹ݔnBUF-03@wICݔ迹ֻ2ɴ˿ǰݔ迹бҪܸ߆᣿ 


 

ʲôA/DD/A

ּرϢķٷչռִơͨżΪϵͳָ꣬źŵĴ㷺ּϵͳʵʶһЩģ¶ȡѹλơͼȣҪʹǱʶ𡢴ЩźţȽЩģźתźţҲҪתΪӦģźŲΪִлܡҪһģźź֮õĵ·--ģģת
ģźתźŵĵ·ΪģתA/DתADC,Analog to Digital ConverterźתΪģźŵĵ·ΪģתD/AתDAC,Digital to Analog ConverterA/DתD/AתѳΪϢϵͳвȱٵĽӿڵ·
ΪȷϵͳľȷȣA/DתD/Aת㹻תȣҪʵֿٱ仯źŵʵʱ⣬A/DD/AתҪнϸߵתٶȡתתٶǺA/DD/AתҪָꡣżɼķչƺ൥Ƭĺͻϼ͵A/DD/AתǾȽļָꡣ

D/AA/Dתܲ

D/AתǰתģԵ·ɼоƬʵתԭ͵·ṹռָָͬD/AתĿǰгϰֲƷۣתٶȡתȡֱԼʹüֵ϶ɫ

D/AתҪ

һD/AתܵҪУ
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ָD/AתܹתĶλλֱҲԽߡ
2תʱ
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仯ʱD/Aתģϵ仯ĳ̶ȡD/AתԵģʵģģƫֵΪ
A/DתĹǰģ任ʵתĹԭͲùռͬ෱A/DתоƬA/DתֱʷΪ4λ6λ8λ10λ14λ16λBCD31/2λ51/2λȡתٶȿɷΪ٣תʱ330nsγ٣330~3.3S٣תʱ3.3~333S٣תʱ䣾330SȡA/DתתԭɷΪֱA/DתͼA/DתνֱA/DתǰģźֱתźţαƽͣȽ͵ȡαƽA/Dתüɹʵ֣ܴﵽϸߵķֱʺٶȣĿǰɻA/DоƬαƽ߶ࣻA/DתȰģתмȻתѹ/ʱתͣͣѹ/Ƶתͣѹ/ת͵ȡлA/Dת·򵥣ǿ߷ֱʣתٶȽЩת·ء׼ѹԴʱӵ·ת·һоƬڣѳ˵A/Dתܣʹʮַ㡣


 

THX

      THX֤ӰƬЧǿ϶ģдTHX֤ĹţЧҲ
ԣȣӢTomlison Holmans Experimentĺķɭ.ʵ飬ǣԣȣءԣȣػһ˼Ϊ˼¬˹ӰLucas film˾ıΪŵĵӰ¬˹ݵĵһӰԣȣءҲУԣȣء

ʮ.¬˹ƻþƬսStar WarƬ˷ḻЧڵӰԺһȴ¼һ̨ϵõЧоͥΪGeorge LucasӰ˾רҵ칤ʦķɭ.֮Ч⣬Ǳоķɭ.ҳӰЧĸأЩؽԴЩݺͳǣԣȣر׼

ڣԣȣӰԺϵͳУıͽȻǲöűȶ߼ֻڵõűȶ߼ĻźţҪһ׵ٴ̣ʽˣԣȣء

ԣȣػߴŵ㣺

ƵӦԡԣȣع涨ǰĵ쵽ȣߍûƣƵ켸쵽ļޡ

Ķ԰ףԣȣرǿЧҪ԰ܹرӰĶԻռҪķ

̬Χʧ档һҪѹܹﵽ£ʱЍʧǺܹܵģܴﵽӰԺеЧ

õǰɫƥ䣬ǰɫһ£ͻһ֍ٸС

ЧľȷλһڲǹսƬսƬʱΪ̡

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ԣȣزֻǿΪӰҪʱҲи֣Ƕ֡


 

ļѡ ?
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ΪƵնģ·˵ɤţں̶ܴϾһĺûȷһ׳ţɤ첻㡢ȫܳĸ裿Ժŵ˵ѡһԺõһɹĹؼڣðȻݹ۵гƷƷƲ֣вĹƷƣBOSEʿJBLINFINITYˣWestlake Audio()PolkAudio֮ӢATCƣB&WTannoy()MonitorAudioƣKEFHARBETH磩AVANCEʹڣDYNAUDIOãDALIᣩJamo()¹Heco(¸)Maagnat()ELACλ֮VISIONACOUSTIQUEJMLab()Ʒ֮սϵСšµ¿ˡСȵȣܡʤö١β룬۸ر𡣼ͬƷͬϵе䣬ʸ߳һ㣬۸ͻɼλΪ෢ƵΨӢ顷أһӢƳRogersls 3/5ʮƳʮ꣬ɫⴿţΪڶHi-FiΪֿȵֻƼ߶ȷչĽ죬ʵЩ˷ѽ⡣ǧСĴ죬ΪֻǰѼ뼸Hi-FiHi-END䡣ѧʴˣûдҸ˵硡ҽѧҽҽ֮ҽһЩ֢˵׵βòεúòȴ˵סȻ߶ԣֻҪѧμѡͳɡôûһͨ׼ķú޾Ĵ߲ƾۡƾΪܽҪ㡱ѧжһĺûأشǿ϶ģΪϸ

1.ǰĳ˽ 

һ˽⣬áۡࡢáϡĲ𣺼һ۹գ塢ơ۹վǴĵһжϸôκƷӣȻԭľ䵱Ȼãۼ䣬Chario׿Guarneri Homage٣ȣ򻷱ԴѷӹѶȴʱ䳤أռ洦ɼġƮᡱϴˮ۸϶û͡ʳMDFܶάһ㱡ľƤװΣľƤε䣬֦ȸۡ桢ҡ骡ϡľƤȻľӾЧãָлʡԶԳƺľƤͿĥߣΪиߵƷ䣬ðƷ١PVCɳƤ·ϸҲֻе͵ɫԱֽװεȻȥʱӦע屳ƤӷȰװλǷȷλðαӲƷһ㶼עЩϸڣԼļȷжϡ 

ǵõ1825mmMDFӰ졢ߵ콢̴֮ĳʵľ㸴Ͻϰ죬ǳˡһ侻ؾʹʮе͵·ʵٻ壬ðαӲƷӵֽ壬һᡣ糣Спе֮˵ص϶ҪЩҪ費̼ײɳʯˮƭߡ

壺ָûǰϰ壬ʵ΢Ĵ죬оʵؼӲʵڲжǿ֧ţṹʵжָͷפĴʩЧӹɱߡѶȴмðαӲƷָû巢ۡۡĿ죬˵̫̫ṹڲûϻǿάϵӶдפγɡѡ䣬ܻúõطЧ

ƣõ䶼һĶƽƸƱǣһ㶼̱ꡢ˾ơءӦָȡӢ磺Made in xxxManufactureӦ̱ꡢָȡDesigninXXƣ򺬺ʵֻһ˼ҼϽļָȿأҲң̱Ҳûעǡ޲Ʒзðα֮ӡʮעƷҵ֪ȣƱʮֹ淶£ָ꼰ҵơһӦȫеñ24KƳɣ廹а͹СƷгڣţź֤䣬ֻҪ۸һ㶼Էѡá

2.ӼָΪж 

ᵽƷ䱳һ㶼һżָǩݲƵʷΧȡعʼ迹Ҫָ꣬ں̶ܴϾ˸ӦѡʲôĹţҪĹȥƵȵȡȾ86-92dB֮䣬ͬһ̨Ŷԣͬ£10ӣԽ߾ζԽԹŵĹȡҪͻԽ͡ǳ˵ģЩܶOKõרҵȶ100dBѹ˸оȥOKOKʱǳҺܻúܴǧΪԽԽãʵϣȳ92dBȶȽᡢĽ衢PP֮࣬ᵼ¹ԦȵĿ𣬴ӶƫƫƫšƫӲʣֵϸںζʺHi-FiáʵҳζͨȶȽϵͣӢATC١׿ȶȵȽ82dBźҪľްԹŷ乤򣬴۾С

һҪָƵʷΧƷµ¿ָһƵʷΧ60Hz20KHz2.5dB60HzʾڵƵչֵԽͣĵƵӦԽã20KHzʾɴﵽĸƵֵԽߣƵԽá׺ġ2.5dBʾöƵʷΧʧȴСʧԽСƵӦ߾ͻȽƽ̹һЩעʧǡ3dBƵʷΧӦÿһЩе䲻ָ꣬ƵչΧͻúָܿһעʧȿ 2.5ֱΧڣƵʷΧͿԱ40Hz23KHzҪָǣעʧȵƵʷΧûġ֪ʷֻĲߣͬʱҲ˵ָ겻淶ҶԼĲƷȱģ˷ѡ

عһοָ꣬öʾָ겢˵ĺûֻΪѡ书ʷŴṩοݣƩ˵һĳعʱעΪ10200W˵ҪƶĹҪ߱10Wϵʣô200WϵķŴ֮ǡһԣƲ֮ǣֻкòƣƺƻ⣬200µĳعʶһͥʹǴˣ׷ߡ

仹һָ迹ֵһ8ΪֵƵ迹ֵΪ8൥ԪƵʽҲ64ġ迹ֵԽСҪƶĵԽҪĹŹҲӦһЩԱѡ8迹ĽΪ书Щ

3.õӦþԵĸ

ִУν϶ĳԱ˵Сԡ͡˵һʷĻĳȷԣͬȣͬ޲ĻԸƷߣϵε䣬ָͻԽԡΣʹ߶ԣͬ㵫Բͬ䣬ŶԲԿζϲϲĳַ⡣νܲײˣЩϲ鱼ŵĴ緶ĶšʿԸ˰óֺĽ֡ؽ֡ҡ֣ƫСˮ԰ŵ֡ԼĶ֣ԼصطšܰԼƷζѡеȻǼ¡Ƶѡ˶Լζಪ䣬ǾͷǳɨˣϾͶʲơԱ߽ѡ֮ǰ˽⡢ڵ쾫ƷꡢѵרҵͬʱҪȷԼϲʲô񣿲Լأ便ʲô֣ӰOKǡ

䱾ķԣʱҵνӢŷ½ȵȣǿȺӴĶ̬ر䣺JBLBOSEGenesis()ȡֳһѺšȵɫԡҲţڱԭ񱼵ĺʲ޹ϵɽľס졢ġţǿŲԸͺĻ͸ʹɫɾ䡢󿪴أ͸һ־šָĸǳرʺҡʿؽ֡רҵOKȳϡСٶࡢŵַζԵȻȴضܵӢŷ½Ӱ졣ķѳǽųйŵ佻֣ÿ궼ԴݳӰŵĻʶINFINITYˣWestlake AudioƷƣϸֵ֮ĽٶȸСλζŷݺԶ

Ӣе͵ŷ޻ʼѪͳɫͶׯţޣȻľƤ͸һĶŵĹʿȡ缶ү䡪Rogers(־ʿ)Spendor˼HARBETH磩͵ڴˡղ۹յĻԻͺǱĬ׶سʪĵСˮ԰裬Ӣᡢϸ塢ء˹̸ڼHi-Fi Hi-ENDеλǳߣʺϱֹŵֺطšϧڱִ̬ﳡ漰ƵзЧѷ

¹նһ˿ϽɵľҵɫȻƽͣɾˬտҵ磬̾Ϊֹϸ¹ɫƫӲʣȽʺֵطš

編䡢Ųŷ½֮޴͸ŷ˵Ļո˵Χŷ˵Ļÿʺͼ侫ĴͳֹգɫȻиƵԿţζкܲļԣǼHi-Fi/AV͵֮ѡ

ڹƷ䣬ӦҲСй֮˵רѧҲ׫ĳϧйҵ𲽽Hi-FiȦЩĳҲھʮڲſʼĸ߱죬Ŀǰδɡʵԭʼʱ۽׶ΣʶʲôγԼеķȻ̶̵ļ꣬ƷʵķԾΪƷγԼķͣҲֻĳƶۣ֮սϵкµ¿˾ϵУָϵи뵽ӢҲٶȲݾӢڻɫǿС硢Ⱦ˵ŷ½飺ΨŰġԺʡζɫƽԣϸţֲʧţ۸йͳᾭĥɫ㡢Ȼɣ˸ое㡰йζءԻǧʷʢƵıӹϺͺƪƵĹΪйеĺ̡ḻʵĸ͵֮ӹ֮϶ΪһΪΡȴͳĻҹգŲõĽ繫ϵġйӦö

4. õӦǺ

֪ûй᣺²شʱоɫͣиƵˣƵҲ⡣һ͸оˣءۡˣòػˡ˸оۡסˣΪ˸оܳķ䡰˵ʧϴ󣬲϶Ǻ䡣

Ʒĺ䣬·ƷصʮµĻŮ߰˱ˬơƳ֡ġůůġζʱ䡢ռ䡢ĴڶֵĺУöᷳ

õʧص͡Сǳǰʣ䱬þ춯أƵĳףҲֻеȻıֲᷢڶ졣

һԣɫƫƫӲٶȹ족䶼Կ϶ǶƵ򻯡ȵνϵɵġȻƲϺ䡣ǷǳģſˣʱԽҵԽ졢ɫԽѹô찮߶Դִ˲Եĸյز

5. õֱϸ΢ѶϢ

ϸڵı̶ȾĽߵӣ԰޴ѶرֱѶӶ͸ⵥԪϸڡгϺͶǶȡ෽λԪε̨㽫Ƭ١ƬDJCD-96108һסʱ⡱ʼļް峪˭ôҴ˭öңһαʱ⣬ػҵ޿ õڱʱΪ峪ϸھ3롢9롢12롢17Ļڴĳβ죬÷·پĶ϶ĵʳֱʸߵ䣬ֶݳʱסԱĽŲڵỬϸ΢졣ǧΪ񴵣ֻҪCD¼úãطŵ豸Σһжǿܵġ

õʵطӳֹ¼ƵĸźԴȿԱ߲ʣҲϸеһ˿Ҳ޿ɶΡԣѡǰ׼һѶƽöCDƩ̨ɵƬ¼Ƶٵġ꡷ƬYT-84һѶþ˵Իõ͸Ǿ͸ֱХѩ磬ϲƿ飬̤峿֨֨ѩʼһԼԶֻĲرȻֱʲõǲṩ˷ʢִ͵ġ

ȻֱʱӦرѶԴ˹ӺϳɵľӰƬǿ𺶵ؽҡֵ֡ȣֹȻܸ¼ĸгܣ޴ȻڸĲ㡣ͬʱҲǧΪ˶ȳϸƵģһ޶ȣͻóٶۣƬ̸̡жʲôϸڷˡ

6. õ׼ȷλ

νλָеÿһʲôλϷƩһͽֻᣬλõоͼʾųУһС١ڶСȺһλ̨࣬١پ̨ҲһǴԺΪ̨зֱ󡢳ѡ˫ɹܡ԰šܡšСšּĵȡ

õԼȷֲηλʹ㲻Ƿѣмҵָͬǰ̨ǰҵȲͬλãǽǴֻԴзĸĻɡõ䣬ھϸѧСеרҵȷеظܵϵеĿռкֳУ

Ȼһ߶ԣ˺õרҵҹֻڳĶѧѡ䡣ҲҪȴϼ֪λCDɽݿ˵̨ࡢﰲ.ָӵڸЭƺӡֳ¼̨濴ǰ̨ǰƫҲǴ١ҺΪ١кΪֺ֡ΪСȺȵȡǰطŸ¼ҲӦøоֳͬԺǳӽλЧλмƫࡣõӦٶʱĸƫУͬʱоڵ˫ڸߺұλޱƶܻͬʱ߶и٣߱ұ䷢ĵٱм߷һҵרҵ˵λԲλң϶ǲȡġ

CDʱ䷢ʵʸоȴݳվмһʵͲλϳ衣ͽſռԴ񡣺õ䣬Դ񼸺˶ԸоõƷڱĿʱо˾Զǰݳоĸ߶ȣݳĿδСҲνġλƺЩʵϣԴȷλǸ߶ȱ䣬ȻƵǺˡ

7. Hi-FiAV䲢ûгͻ 

żͥӰԺĳ£ѡʱ绰ѯߣ˵ʱϳרΪáͥӰԺ䣬ЩרΪйġͥӰԺġôЩרƵAVǷʲô¼¹գ봫ͳHi-FiǷͬжѶԼѡӦǼ֣ܿƬͬʱżҪ濨OKһԣԾò⾿ѡרAV䣬ѡHi-Fi˼̫ͻ⣬зǳõѧԭܹܺõʤΡͥӰԺĸЧʹ700С䣬Ԫ޵Ƶ㣬һֻԴҲܾΨһͬǣνͥӰԺרһδԷ͵ӻùһ35ڣŻӫپ⽫ƵƵһЩԼǿЧȵҲѡᡢһЩĲٶȿЩȸЩAV䱾ʲߣʧҲȽϴ󡣵ڿŷƬʱýϴྫʼҵľͷעϾȥı֡ڸ첻ʧ棬ļͥӰԺҪļͥӰԺҪнϸߵķֱʺõԭͬʱҲҪˡЩҪͬʱHi-FiһޡõǲܽͥӰԺ֮ǧġֻڼͥӰԺνרAV϶ʲô䡣һԣÿ˹ά˹ٰĹչУϰǼŶаϴûСͥӰԺר䡣ʵϣйгļͥӰԺרҹΪеVCDҪĴڻ۲Ʒ֮нHi-Fi۶̳ĵλǳڳ̼ҵĳ͹󵼡ͥӰԺʱӦȿϰһHi-FiΪ䡣áƣҲӦϸҪѡHi-FiҳƲƷΪ׼˳˵һ䣺ԼҪʹƬƫ濨OK˵ѡһƵȿȥڵ鷳ҲȥոԪ֮ǣע⡣ 


 

Hi-Fi֪ʶ  
     
   һְѵźתźŵĵȷе˵ĹʵǰһΧڵƵ繦źܷͨʽתΪʧС㹻ѹĿ
    ܶ࣬෽ʽҲ廨ţһɸ乤ԭĤ״ԼƵʷΧࡣ
    һĹ
   ĵ綯ʽ׶ֽ綯ʽ׶ȥǳ˵ֽĤֽΪͬʱ߷ӲĤĤ׶ƺʵˡ׶ֽɴŻ·ϵͳ塢оŰ壩ϵͳֽ衢Ȧ֧Ÿϵͳ֧Ƭܡߣ󲿷ݹɡ
    1ȦȦ׶ֽԪúϸͭ߷ֽϣһмʮȦڵо뵼Ű幹ɵĴ϶СȦ̶ֽһ𣬵źͨȦȦ񶯴ֽ񶯡
    2ֽ裺׶ֽ׶ĤõĲкܶ࣬һȻάάࡣȻάޡľġë˿ȣάղ˿άȡֽ൱ĳ̶Ͼķܣһֽ裬ҪҪҪã򻷾¶ȡʪȱ仯Ρ
    3ۻۻΪֽ֤˶ƺ˶õģͬʱ赲ֽǰոͨáۻĲϳֽĲ⣬ϡȻ𽺵ȣѹճֽϡ
    4֧Ƭ֧Ƭ֧ȦֽĽϲλ֤䴹ֱб֧ƬͬԲʹȦڴ϶ɵƶƶ֤Ȧ뵼Ű֧ƬϵķΪ˷ֹⲿҳ϶ɻҳȦĦʹ쳣
    ķ
   ԭ:ԭĲͬҪΪ綯ʽʽʽѹʽȡ
    1綯ʽͨ絼ȦȦһƵźʱȦ൱һ塣ڹ̶ųڴųлܵö˶ԭȦܵһСƵȡƵ仯仯Ȧͻڴų²񶯣Ĥ񶯣ĤǰĿҲ֮񶯣ͽźתܷ䡣Ӧ㷺
    2ʽҲʽԴźŵͨȦƳɵɴŻŻ˵Ŀ໥Ų𣬲ʹĤ񶯶
    3ʽõǵԭĤ̶缫෴ãγһݡԴźżڴ˵ݵ糡ǿȱ仯ӶĤ񶯷


   4ѹʽѹܵ糡÷αĴԭѹ綯ԪƵźγɵĵ糡Уʹ䷢λƣӶѹЧӦĤ
   Ĥ״ࣺҪ׶ΡƽΡΡ״ΡƬεȡ
    1׶Ĥ׶ĤӦľ׶ֽĤԲ׶״ǵ綯ʽͨӦΪӦõࡣ
    2ƽҲһֵ綯ʽĤƽģֱƽĤһԲη峲壬мƳɵķ峲оϲάƵԽΪƽ̹ƵʧСʽС
    3ǵ綯ʽһ֣乤ԭֽͬص˲̬ӦáʧСָԺãЧʵЩΪϵͳСԪʹá
    4ͲͲĹԭ綯ʽֽͬͲĤεģҲ״Ҫ䷽ʽֽĤֱӹĶΧĿȥģֱӷ䣬ͲǰĤͨͲ䵽ռģǼӷ䡣ͲŵЧʸߡгʧСҷǿƵխƵӦԶΪϵͳеСԪʹá
    Ƶʷ֣ɷΪȫƵȡ
    1ҪŵƵźŵΪܺܺáΪʹƵ޾죬ĿھöȽϴһ200mm300-380mmȲͬھĵ빦ʡΪֽ񶯷ȵֵ֧űߣƤߡߡԵߵȡһ£ĿھԽطʱĵƵԽãܵ빦Խ
    2ҪƵźŵΪʵֵ͸طʱƵνӡƵռΧ˶ƵĸоƵҪϸߡֽΡκͺͲε͡ΪҪҪѹƵƽʧСָԺõȡ
    3ҪŸƵźŵΪΪʹƵƵͨﵽ˶Ƶ20kHzھСĤ͡͵͡ȣҪԪͬ⣬ҪطƵҪߡҪ󡣳õĸֽΡƽΡΡ״εȶʽ


   4ȫƵȫƵָܹͬʱǵ͸ƵεԲƵΧڵĵźšƵʷΧҪǴӼʮHz20kHzʵڲһֻǺѵģ˫ֽͬ˫ֽĴھһСھֽ裬طŸƵźţӶƵӦֵͬʽǲͬھĵװͬһϡ
    ָ
   ϵͳ׳)еĹؼλķҪָ׵ķָꡣָҪжʣ迹Ƶԡгʧ桢ȡָԵȡ


   Ҫָͨ
   1ʣW
   Ķָܳʱ乤ʣֳΪʧ湦ʣһ㶼˵ϡڶʱȦȻеص󣬷ûʾʧ档һƽʣʵڱ书״̬Ƶźǿ仯ּźУֵźŻᳬʺܶ౶ڳʱ϶̶пܳʧ档ˣΪ֤ڷֵʱܻúܺõʣ㹻ĹһǶʵ2-4
   2ƵԣHz
   ƵǺƵȵָꡣ߱ϵͳҪϵͳӦط20Hz-2000Hz˶õֻʵָ򣬹Ŀǰ߱ϵͳøߡСʵȫƵطŸǡ⣬߱ƵӦƽ̹طŵƵʧ档߱ϵͳҪڷƵʷΧƵԲƽ̹С10dB
   3迹
   Ķ迹ָڶ״̬£ʩ˵ĵѹĵıֵڣĶ迹һ2481632ŷȼ֡
   迹400Hzźŵѹ²õģȦֱRֱ0.9R
   4гʧ棨TMD%
   ʧк֣ܶгʧ棨ųԼϵͳĻ𣬳ڵƵʱʧ棨ֲͬƵʵźͬʱӻ˲̬ʧ棨ϵͳĹԲܽźŵı仯仯Ӷźʧ棩ȡгʧָطʱԭźûегɷݡгʧԴڴųȡĤԡȦλƵȷʧ档ĿǰϺõгʧָ겻5%
   5ȣdB/W
   ָͨ빦Ϊ1Wѹʱ1mõѹСǺƵźеϸܷϸŵطŵָꡣԽߣƵźϸھӦΪHi-FiӦ86dB/W
   6ָ
   Բͬϵķ䣬ѹƵǲͬģԳΪָԡĿھйأھʱָԼ⣬ھСʱָԿָԻƵйأһԣ250HzµĵƵźţûԵָԡ1.5kHzµĸƵźԵָ


 

Hi-Fi֪ʶ

   һķ
   ṹԷΪʽ䡢ʽ䡢ֽ䡢Թʽ䡢Ͳʽࡣ
   1ʽ䣺ʽе򵥵ϵͳνṹǰаװĿ⣬ȫܷ⣬жάϡƵͨʱĤ񶯣ƶֽǰܷ䣬ֽգͽǰͺȫ뿪ӶЧ·ܱʽĴڣ˶ĸԣʹֽƵ˵ƵӦЩáڷʽһСݻޣڿγһӵĵãֽֽʩӷûʹĹгƵߣʹƵӦڳгƵʵ͵Ƥ䡣ʽȽϵͣʹʴķŴṹԽΪ򵥣ƣãԹ㷺ӦڼͥСֳ
   2ʽ䣺Ҳе䣬ǰ濪һ򼸸ףνṹλú״ֶеֻһףеĿסڻװܣܵ״ҲжֶĹԭǣڿȻͨܽλת180ȣܿڴȥڴֽλͬǰõ࣬ԳΪʽ䡣ڴܿڷǰڵǰʱͬӵģṩȷʽƵԪķЧҲɴ˴ߡΪʹطƵܿڷǰͬ࣬ͱܺõѡĲֵĵ䡣£طƵҪ͹Ƶʵ80%ʼƽ̹չԻÿƵʷΧ
   ʽýСطųḻĵʧȽСҲȽȶĿǰӦ㷺һͣƼΪӡΪչطƵΣڣɰԿƵãʹ֮һЩý͹ƵﵽչطƵεĿġʹ˰״̬͵䡣
   3ֽ䣺ֽбʽԴڵʽĻϷչһϵͳÿֽ浹ʽеܣͨһֽװװڷʽڹɵģֽװͨȥȦʹ·ϵͳֻֽ֧ϵͳɡĿǰֽװ²СƵεѹܵذӰ죬ĸ߶Ҳǡôʹλǡĸ߶ȡ⣬ֽ蹤ڳƵʱõذķ߷ЧʣӶһǿЧ
   ֽڿϵͳҪֽ裩γɵĹͨȥֽ裬֮Ӧ񶯡㿴ڿڿγɵĹԭ͵ϵͳʮơǵĻҲͬģһװõǰͬࡣǣڳƵΣֽȵЩӽڷ䣬ֽƵΧڿЧ񶯷ȵ˵з׵Ĳȶֽ仹طƵȱȽϸߡаװص㡣
   4Թʽ䣺ǵʽһֱΣṹԱڰɵܣֵܵĳõĵƵһ룬ܿڵķǰͬӣӶʹܷѹõ˼ǿǣܳȵķ֮һʱ෴湲ˣʱҪ跨ƵֵѡΪ͹ƵʡϽԹ˥׶ֹ䵽ڶ˶Ӱķ䡣ʵϣ͵гãڹƵʸµǿͬʱѸټС
   5Ͳǣʽ䣺ǰͲǣͲǣʽϺͲǣʽ͡屳ȫܷ⣬ڵĿѹ׶豳棬Ϊ׶ǰѹƽ⣬Ͳǣװһ㶼ǰ档ǰͲǣʽĵطЧ൱һֳطϵͳͲǣʽֽзͲǣ䣬ڽṹϿֱӿõĺͲǣ󲿷۵ϺͲǣʽǽǰͲǣ۵ͲǣɵʽͲǣʽĺͲǣһľʲϣͲǣڵĴСȡҪĽֹƵʡƵҪ͵ĻͲǣĿھҪ󡣺Ͳǣʽԭ뵹ʽƣƵӦʽ͵ʽãЧߣ糡ϵͳЧϵͳϡ
֮⣬жԳʽ䡢˶䡢ʽ䡢ർʽȡ
   䣨ϵͳָ
   1ѹƵԣһԽϵͳطƵΧӦ˶16-20kHzƵʷΧϽϴѹĳطšʧҪһ㶼طƵʷΧ趨Ϊ30-20kHzϣϵͳڸӦԾȡͨ׵ؽǣÿطСһġ
   2ָԺָƵԣϵͳˮƽ30Ⱥ60ȷϲõƵԽϵͳָƵԣָָϵͳѹ䷽仯ԡܷƵƵʡṹʽ÷ͷƵԪֵصӰ졣õ಻ͬʱ͸䵽ռָԡƽԵԶͬ
   3ѹϵͳѹһָ1Wѹźŵ£׼1mõѹƽֵʹϵͳʱĳϵͳѹǷҪ󣬶ѹġ
   4迹ԣϵͳĵ迹ԪࡢԼƵԪؾԲͬƵʵ㣬迹᲻ͬһ迹Ƶʾϵͳ迹ԡϵͳṹʽͬ迹ҲԱ仯
   5гʧԣϵͳгʧ뵥ԪгʧԲͬɸȵԪʧۺ϶ɵģһ塢ƵԪֱӹϵҪơʹϵͳʱӦøʵطƵھʹʧСֵϵͳʧԻ᲻롣
   6ӵϵͳϵźͨƵֿ󣬷ֱ𹩸ԪģԼÿԪϵźŵĴСǲͬġϵͳܿǣҪҪƼڸƵεźţֹԪ𻵣ԪӦÿ빦ʱȽϴźš
   Ƶ
   ڵֻطƵʷΧޣʸ߱ͨöֻͬƵʵԪϷҪʹͬƵԪϷҪʹͬƵԪڸԵƵʷΧҪƺķƵ硣ƵֳƷƵƵʽͣһǵӷƵһǹʷƵ
   ӷƵֳԴƵƵڹ֮ǰԶϼ򵥣ܻýϺõķƵЧƵźţĹʷŴ·ӣɱߡ
   źžǰ÷ŴźӷƵӷƵĵƵƵ͸ƵƵεźŷֱ𾭸ԵķŴŴȥƶֵ·ڽṹӣɱϸߣԽѣнʹãֻߵϵͳС
   ʷƵֳԴƵڹˣװһʹ÷㡣ȱǷƵеԪҪܴʺ͵ң迹Ƶʵı仯ֱӰƵԣԽѷƵнϴ
   ʷƵͨRLC ɵԴ磬ƵжƵƵķƵȡ˥ʷ-6dB/oct-120dB/oct-18dB/octȡӷʽдʽʽȡƵƵʵѡȡڶƵһƵռȡ800-2000Hz֮䣬ƵĵһƵһ250-1000Hz֮䣬ڶƵȡ5000Hz
   ʷƵ·һʷŴźŽзƵֵ·ṹ򵥣ɱ׳ڼϵͳŹ㷺ӦáʷƵ·ͣһǶƵ·һƵ·
   ʷƵзƵ⣬ƽƵιʷãݸƵԪҪĹǡ䣬СǿСԪƵ粻ȫ㹦ʷҪһɼӽ˥ʹ֮ƽ⡣


 

ӹܹŵĵ!

ӹܹ()·Ⱦܻ򵥣ɹнϺõزЧرڸ﷽רԵԺܷѵҪصǵζĵǷҲů˳ĵζ?ûУ׺;ܻ࣬ȾܻӲɬƵĵǰϵͳУϵͳɫĸı䲢ý˵˼ӰʱӦòһ¸ܵĹ㣬Ƿ״̬ϣҪ桢ϸصֻиӹܹѹ״̬ܷ·ÿֻܵﵽķЧ 

δõĵɫֲ⣬ʧ֡һ̨ŴʵĺûӰȻܶ࣬ջǾˮƽʱһǸлܵĵܺԪѡ··ͼкӣԪĹֵȻ·ͼϵҪ󣬵Ԫλߵĳ̡ӵĲ죬Bѹĸߵ͵ԭ򣬶Ӱ쵽ı֣ԺĵһǵζŨŨġûеζҪֻҪͨʵصУ飬ʹŴܹ״̬ܴﵽҪ

ݣ˽Խܵĳ̶Ⱥ͸롢ϵݵƺŻԸıɫ⣬ҪǵѹդѹʹܹںʵĹϣʹϵͳųһһЩ̸ýٻúܼ򵥵ĶȥˣҪǡκεͿԹûн빤״̬ٻƵݣζҲ

ʱҪݵӹֲṩݣΪ·ݣ޵ӹֲʱҪ·ͼĲֵ򸽼ӵĵϽСܵĹѹդѹѹȷɵդѹ㣬ܻ弫ܵѹߵһ̶ȺդѹıѹԹнϴӰ죬˿ɵդѹդѹѡ㡣

͵͸ϵݵɫķһЩнܣĲظ͵ܹķ̸һ̸ᡣ

һ դѹ·
ܵĹʱ漰դѹȽդѹ·˵һ¡ӹǵѹԪҪ缫(˿դ)Ҫʵѹģ˿ĳƼ׵磬դĳƱ磬ĳҵ硣դѹһǽӵĸѹϰϳơդѹդƫѹΪʹܹȶդѹֱܵĹͬդѹĹжַһõӹ(դ)ĵѹʹդøѹԸʽդѹһȶļŴ·ϡһڵԴһ׸ѹ·դѹ̶դѹҪ仯ļ2๦ʷŴ󼶡ʹԸʽդѹܱȽϰȫù̶ʽդѹʱѹ·ϣʧȥդѹ߶ջܣûԸʽդѹ*
ԸʽդѹĹ£ͼ1ʾ·е̣ӹܹʱդյӣӵԴѹĸRKѹȦդĵһ𵽸ѹΪһɻ·RKʱRKͲһѹRK˵ĵѹڵߵһΪһΪ͵߼RKĵλդR1դ͵ӣդҲRKĵλڲͬĵӹҪդѹֵͬҲͬ6V63006L6170ֵŷķã=դѹ/Ŵܵ(դ)դźʱƶϵĵҲǲģĵλҲǲģϵѹλǡɺź෴źţͨƱü˱Ŵ档ϵѹɷƵɷݣһϲһֻĵݣɷ·ֱѹͱȽȶˡ
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ѹŴ󼶵ȫҪŴ񣬲ʧ棬Ҫڼ״̬״̬ʱĹդѹߵԶεм䣬ʱդѹǷŴդѹһ룬ӦڷŴ30%60%֮ΪˣӦС
ܼ򵥣ֻҪֵɣȽ(Դڸù6SN7Ϊ8mA10mAĵ)·Уͼ3a V1·ʾ裬ӵ̣·ݣΪ˱ͽ߶Ըü״̬Ӱ죬ڵ˲һֻ100/50VĵݣͼеCARK·ݣĽӷͼ3bҲԽ·СȻıRKֵV1ѹʹV1Ĺﵽ״̬ҲòRK˵ѹķŷķ(A=V/R)
ͬķŴҪĹһ6SN7ɵ34mAů񣬵ҲǵѹŴ󼶵Ҫָܴ꣬ڵʱһҪɫˡ嵽ĳһ̨ϣΪˣҲͨߵҵһɫѵĹ㡣
صR2ֵõñȽϸʱʧСʱнϸߵĵѹУߣԽRKR2òֵͬɼҳС񡢷ͨ͸ֺõһϻϡ
դѹӦźŵѹİڶȣ6SN7ѹŴźCDCDѹΪ02V6SN7դѹӦ3Vϡ12AX76N3ܵդѹΪ2Vźŵѹϸߣź˥ѹ裬ͼ4ʹźŵѹʵֲͣʧŴ
12AX7ֻĵܣһ㶼ϲǰŴʹϵͳָиãڵʱҪע⣬Ϊ12AX7ܵͣ12mA
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༶ĿҪ˵ϡ¶źŶԳȣԼСʧ档
ָʽ·˵·ǹϵĺ·൱ôֵ··Vѹλ෴R2RKƵȣֻҪR2RKȣѹСȣõλ෴ȵźţһ·ͼжҪֻҪֵͬʹãʵ迹ͬʹϵѹҲȵģͬһֵĸزһ״̬ҪвֵʱͨǷԵʧжϡ1997ٰ쵨ʱõĵ·RKֵȡ43kԴR2(36k)ԵõԳƵСʧ档
ϵ·ֳƳβʽ··ƵԷǳƽ̹ҲǺܶõĵ·һҪص(R1R2)ҲҪͬϡѹϴ󣬻Ŵʧ棬ܵĹ㣬ʧδܳʱԽRKֵӴ5%10%ңʧͻСЩ
ġ ʷŴ󼶵ĵ
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ʱҪע⣬ҪŹܵģ๤״̬ʱŹܵѹľ̬ģᷢ죬ʱһͻջŹܣһҪ󵨹õֵĲöһܳ޲һ70%80%Ϊˡ
ǵR5ֵR5ֵǸݷŴܵդѹդܺͶģͼ3a6V6ɵ30mA(Ϊ45mA)ѹ10Vѹ280300Vѹϸʱ(300V)դѹı仯Ӱϴ󣬿ʵĵդѹդѹѡȡ㣬߿Խդѹѹ·ʹŹܹȶ
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·˸󣬻гʧ棬Ӱ쵽˲ֱ̬˸˹һ6dBΪˣǸı为ֵͼ3aR6ͼ7еRaĴСݷЧλָеԶΪ׼·һͨŴ㷢ǷļԽӷˣֻҪ߸Ľѹһϣ˶˸Ϊӵؼɡеĸ·һֻСݣֵֻѡ񲻵ܻʧԼˣִʱɴȥ
ĵӹѾѵĹ״̬ٷϤĳƬЧһ᲻ͬζӲ



 
һʱС 

1ʹϻԲʹܵ100mAֱʽʽѹѹܴӵжƫѹ£СֵͿ˵ʹ˥ϡõֵмAʹѹߣرդѹߣBʹܱ⣬ĴƱؼ١ⲻ˵ʹѾ𻵡 

2դƫѹԸդƫѹĹŵ·УդƫѹĹУAƫѹԭйʹʧЧ޵ѹ·ȼ֡BƫѹСԭΪʹ˥ϻѹ͡Cƫѹߣԭѹߡرդѹʹֵդ©ʹդϼѹȼ֡⣬迪·Ҳʹƫѹ󣬴ʱС·ڼ񵴡 

3ѹֲ·󣬶ʹ졢ʧǳֲ·ôڿʱѹ٣ڽϸػغ£ֻҪդѹﵽֵʱʹȫ죬Ǹ󡣼ѹǷֲ·ʱɽѹμ·ȫϿӳͽ220Vе磬õBͷĵѹʱ߶˵ѹȡоֲ·ʱһ߶˵ѹһ߶˵ѹһ220Vеջٱ˿˵ֲ·أѹ 

ѹμ޶·ǰҪμϲĸƵƵ·͸·ԪޱʡʧЧͻȻټμо֮޻·

4ƶѹʣ㡣ʹդѹʣ۹ʹܹ״̬ԲжĹ 

5ܲ칤һֻֻܵƵդƵ迪·ʱʧ󣬶С 

6Ըդƫѹ·ʧЧγɿ·ĳЩ˵Ӱʡ 

ʷŴ󼶸ѹӲ 

ѹӲһͨʱ˿նϣǵڹͻȻնϱ˿жϸѹԴŴѹͷѹBѹԴ߶ϿȻѹʱȻնϱ˿ѹϲڹʷŴ·ڵԴ·ϿѹBߺѹôԿ϶ڹʷŴ󼶡 

ʷŴ󼶵ĸѹԴӲӦ¼ּ飺 

۲ԹʹڲǷ缫 

2ѹǷ·ǳμȦ䱻· 

3عػض·عػ·ʹأնϱ˿Ӳϸѹ 

 

Ŵ硰˻˻ĸƵ񵴺͡ˡˡĵƵ񵴵ȼʱ죬٣ܹ񵴵ԭ¼֣

1Ԫʻ𻵡 

2ѹμ··Ƶ񵴡 

3ܲ칤դ𻵻Ҳ񵴡ûդ裬ǧ򲻿Ƶ裬Ϊĵн񵴡 

4ʹǸ߻ʽʹܼ񵴵·еԪʹվú仯Ҳײ񵴡 

5Դѹߡ򹩵ѹߣƻ˹ʹ״̬Ҳ񵴡 

ġʹ 

  ŴʱڽĻп죬ǲԭǣ 

1عȽϳҪ迹Ӳж·ѹȦֲ· 

2դƫѹ٣޸դƫѹդƫѹդƫѹٵԭǣƫѹԴ˲ʧЧ٣ѹصλĻƬùͣ˥ϣƫѹԴѹμֲ·Ըդƫѹ·©أѹĳʹμϵ΢©⡣޸դƫѹԭǣѹĳͷ·ƫѹԴ˲·ƫѹص𻵡ܻƫѹԴѹ𻵣Ըդƫѹ·ݻդѹμ·𻵣ʹդܽ롣 

3󼶹ʹܵѹդѹߣʹӣ졣ѹߵԭǣAѹԴѹȦֲ·ʹμѹȦĽѹߣֱѹӣBйŵ·ѹߡC˲Ȧֲ·٣ѹ٣ѹߡդѹߣָļܺ弫ʷŴ󼶵Ļյӵǿʹӣ졣еļԭǣAѹԴѹֲ·ʹμѹߣֱѹӡBμѹλCμѹ˲ȦѼֲ·ʹѹߡDйŵ·ѹߡ 

4ƵƵ񵴣ʹ졣ּ񶯵ں󼶵ܼݵġЧжϷǣʱ迹ɷŴ1/20ҵĵ裬ֵ迹ѶţӺеȣôʹڸƵˡ 

5˥ϣƻƽ⣬졣칦Уڲ죨150WһKT88ÿֻУһߵĹ˥ϣ٣û˥ϵĹӸأӣ졣 

6ѹĳȦһ߾ֲ·ƻƽ⣬ʹñߵӣ졣 

7ѶŹʹ͵ѹֵ졣 

8ЩŴƲѹդѹ˿ѹߣդƫѹ̫С̬̬ʱҲʹ졣 

塢ʧ 

  νʧ棬ָŴ벨󣬷ŴŴԭһҪԭ£ 

1칦ʹܻƶһֻ˥ϣ𻵣ʹܵ治һѹѹĴμһ߾ֲ··դķֵҲƻƽ⣬ʧ档 

2еķŴǰϵģһߵϵֵСʧЧ©ȣʱʧ档õ©磬ʹһӹܵĸդƫѹСѹդʧ档 

3̶դƫѹ߻ͣʹӹܵĹ㷢仯ѶŹȣʹӹܹڷԲ֣ʧ档 

4СʷŴʹһ㶼AB1ࣨAࣩŴѶŵѹֵڸդƫѹʱʹܽդ๤״̬դ·ϴʧ档 

5 йϵķŴУʹһ㶼AB2ࣨBࣩŴƶʲƶ˥ʹ̫ʱʧ档ƶҪСĵӹܣýѹѹеܻ࣬ȶѹ 

6ص衢դֵʹӹܵĹ仯ڷʧ档դ·ʧ档ͬʱ迹̫̫أʹӹܵ迹ƥʧȡ 

7Դѹȶ߹ͣıӹܵĹ㣬ʧ档 

 

 һں󼶵ѹŴˣɹʷŴ󼶹ĽʮԣмֹȴܳԽ 

1ʹڲդ·©磬˿·˿Դѹӵز 

2̶ƫѹ˲ 

3ƶѹμ©磬դ©ʹդȡ 

4ӵزرǴﺸӺ͵˿ý繩ĵԽӵҪܸߣڵԹҪøӵصԻȣӵصĵԽСԽá

 

뱣

    һж೤Ǻܶ˶ĵ⣬ʹӦ˵15û⣬õĻʱ羢907BeֻҪĺã20ġƵʹó15NԣʹáΪʲôеõأʹúͱкܴĹϵҾ漰йһ£

    ҪȵԪƵ塢ס߲ĵɣӱĽǶȥǰΪҪΪҪ
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    ʹȵӳĶ󻷣ǲ߶ 󲿷רҵϣҲòƷϣϾ12YD315-8bõľǲ߶󻷡
    2衣ȵԪʹУȡ˶ֲʽά֯衢PP衢ĸ۱ϩ衢þϽ֮⵹Ҫֽֽ裬ڵάĴڣϷʪɱıùʴǳùװ߶ͷֳۡɫġJBLġŲġʿֽֽȵԪô⣬ǶԸߵȵıܷǹע
    3ܣĿǰ㷺ʵжֲϣƤѹܺܣȻϵģܣ802H545ǲôܵġں͹ߵȵԪ󲿷ֲõܣǿȸߺͿԽͨѹҪõöࡣСھĵԪҲνˡж֧ܣư壩Ǿ⹤ĲƷֻҪѽҲûɶ˵ˡ
    4壺弸뱣ʱ˻һʧ󣬵Ӱ첢󣬶е½΢΢ѣҪͨŵҪõöࡣ

    α估ȵԪҰѶľߴң

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    2ȵԪıĻ¹ȵԪ
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   (2)׼һнڳƷƽγõģȵĨڴŸ¶TϣһTΪƶпƷҲ͸棬ҪɷֹN겻ʴ
   (3)ȵԪ߶˵Ķ״ı֯ͭϣҲͿָŪȣҲҪ Էֹʱ䳤ˣ߷ڱõԼСӰ칤
   (4)ֽֽùװߣҽþƾ򣬴ӱϸĿٲ֮ƾҪšðɰʪ̫ʪˣҲı棩ùװʱֻ40-45¿ˮӼϴҺ㲨øɾëպˮšɲɣʶȣҪηĲвþƾ֮࣬лӷԵлҺ֮
   (5)ߵ͸һ1-3£һʱ䣬Լڰһʱ䣬ٽϵеԪ£Ҫٶˣת180ȷλװȥһα˼ǺţֻҪµߵλðװɣʹӰ¸ƽ⣬ͬʱ鿴һҪĵطҪٲϡ
   (6)Ƶıȿһ·ƵһֻǴڷƵвͨȵֻݣǲǸMKPƵݣһѹΪ2.2-6.8uf/100-400vӷƵĲͬҲͬǾͲҪˣ֮ҲҪһֻMKPƵݡ編ġס¹ġꡱġMITƷƣȿɱ֤ɫ֣©С𻵸ȡ
    Ƶĺúóӡ巴پͿһÿɾԵˢ鼴ɣЧãƵķƵǲˢɾԵķȼɣɷֹͭͷڡ
    ϽǸ˵ı飬ȱ־˵һҪע£ڲڳƷʱ˲ж˿Ҫרù⣬ʵʲҪĸߣڲжʱжЭͬΪסһ仰ʹõõʵ15ʱûġ


 

һص

    ִʽѧоܹ֮ʵΪ˶ṹṹĳͬӳЧӦʹöı˵ĸġ롱Ƕϵڻÿ˵ľԸλϵйϵ˵ʵͳԽԵĽɴΪ˵н¹̣

    1̬ͨעжϣ
    2жϲĸ֪⡢صĽڣ
    3γȤζ룻
    4

    õӷʽָŴ󾭹ƻģźʵֵģֻĸҪĳЩʧ棬ȱ˼ʽգԺٳвעܻţܵӲʹռԼĿǿ̱ȽĶΪԼȤζ֣ƷıҲϤֿɷʹǿҡ

    ɰ棬һǶͣһͲûʲôĲǶ촴¼γɵС߶ѡı䡢ЧӰȡеĽϣȻһϣۼҰ˹ŵ˹˵һɵ˽⣬ԹΪǸһһ𡪡Ҫֵ֪ͬıĲһǴڲϲеģֵɵģɸоͼɵġҪڲĶüѲĶΪñķܸ֪֡ľȷԼǻʣΪûкõ֪ͲܺܺõȫûĶ

Ӱ

    1ʵԴͷֱӰ¼ĲƷƷ⣬¼ֶλá¼Ƽɡ¼ʦȵӰ죬õЧᱻŤıԭƷֵ

    2ӲΪʵŴԭģбHi-FiģԱ֤Դ׼ȷԭҲȻĵ࣬ΪĳЩԻҪһЩ˵øıЧĹļǿЧҲǺܱҪġ

    3ռ䡪һڻøЧϣġΪһƵӦʱ䡢ṹıֶӰ죬ϵЧķӣһҲܶߵܴӰ졣

    4ʱĸȤԴ͵ĸ仯ʹĳЩҪأγ룬ǿǵá

    5տɶӰ죬ڹμһЩߵֻʱ֯߶ǵšΪֹһЩҪݳдõգЧԵֻģԸʱҪһձȽѣеķǰϴ֡ڤ˼һЩӵϰߣʹԼ⾳һЩһͬʱв˼ĻøܺЧ

    6˵ĸԺ˸ǿߵ͡ɡͬĸܣγв飬Ҳ˲˶͵Ķ

    7⣬оǵλύֵȱ仯ҲܹȤζĸı䡣Ҳɡ

Ĺ۵
    ҷĿǰǶĿɷΪ3ֹ۵㣺

    1Ψ۵
    ֹ۵ҪΪΪ͵ʵ츴ԭӦñ¼ʱʣʹһʱ첻ҲҪԭԭʵе۵㣬ʵӰǺǻһɱֻĲǡöڣ켼Զûдﵽʵԭĳ̶ȣȻһ˷ܵ׷Ŀ꣬ʹϣĳһ콫ԼȤᵽ

    кܶΪͨʵ죬ôһʵͿ𣿶Ҵʵʵ£ܶ롣ʵȻӼѧDIYʲôܹظӽӽʵⱾһֳɾͣ෢˵òѷڸײ´½⣬ܹʵôκʱ㶼ԭ֭ԭζ͵Ȥˣôʹ˸ܷḻأȽϲͬ¼汾ϸ΢ĩڣҲ벻Ȥ

    Ψ۵㣬ȤζͬҲɷΪ࣬һǶʸʵ׷ǲ͹ʵļߣҪԷʵʵкܸߵҪľλá״С༼ɵӰ졢ֶӵĹģСͰڲֶи˵ΪǶҪ۲۵ı֣ʹҪüšеһʻǶ⾳ʵ׷иԣһ㶼ֶĿ͹жϣǶʸеĻԭҪ̫ߣ׷ԻԭǿࡢɡС⾳кܸҪʵʵ뻹ԭд⻭вĸоһ㡣ʵУǽмģضѡ

    2ΪΨ۵
    ΪйĻͳѬգӦֹ۵ӵߡΪһй˴ѭߣ⣬ԹҲԭģ׷ͳһģɡһʳһưªԣ˲ǣأָջأҲ߽֡յģܾáޡ

    Ĺ۵Ϊ뿪ʵıֻ֣вܴܣʧȥļֵʵʵνҪʹԼĸܣֻҪЩȾҲ޴кܶ˶׷Ӣ¹֮Ч̬ܵĳЩı֣ҪҲʵʵڵرЩص㡣ǣǶԡҪ롰Ψ۵㡱кܶ಻ͬģͻһǼȥĨɱ棬Ϊже׷Ǳģ޵ģ㣣ӦΪ׼ȥѰԼ׷

    Ժ͸Իжϣ׷ͱ׼ӡɻ滭һ

    3Ψ۵
    ˹۵ΪĸĿľΪӦܷʹԼΪı׼ңҲǾиԵһӦʵص㣬Ķ෽ҪԣУ޶ȵķӡǵһλġ

    ȡΨ۵Ҳɴֳ࣬һǿ͹۵ߣҪһЩ뼫ΪḻˣнǿʹܵĻ仯˶ĻҪǣֻҪʧ֮нӦЩʧҲϧʹʱ⾳ڶ۵ߣǰעԼӰϣø˵ʶжϣܶԵһЩȺ壬ǳ˶ȻҪHi-Fi⣬Ϊ˼ѲѭκеHi-FiˣǳSRSBBEƵʾʱӳٵƼ豸ıԭеʵֶHi-FiкһɣΪǲ㡰ѡΪǵ뷨ǲHi-FiģѵǶһֻҪ͵ĶӳˣͬϼĻɫ

    еѿܻʣĻǷأΪϵǲеġΪǿڿ͹۵ʵвڡһЩ˵ν͵ʵҲǳγɵʶģҲûʲôڶʵʶȻˡ

    ġȤζ

    ǼģҲ͵ģ಻ͬʡͬϵΪҪ¼棺

    1ѡ
    ΪѡֻǡöһϲĶؼҡḶ́ûʲô͵Ķ󡣶רҿ鲢򵥣ҪͨǡʵֵĶѡ䱾;кܸߵֵôԳγɵģǶԲͬļ֮ʶգÿһεѡҲһжϺĽĻڣǸĦģôơʵ顢һΪʹḶ֮́ҲͻΪյ·ṹԪ仯ı仯Ĺؼ칤̣ô㽫źͳɹеõеһ׼ȷ˵и֮ԭˡ

    2еƷ
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    3Ʒٴ
    Ϊͨ¼ơӷŴ󡢿ռ䴫ʵֵģЩڶԸԼٴ졣
    ¼棬¼ɷѣôĿķʽдģԼ뷨ɶڹʱʵѾҵ˶ееıԲͬĹ۲ǶȽµһ
    ĽƷٴǱȽϱģǳ˿ԸıһЩɫ仯⣬Ĳ࣬ŵ·ṹԪ켼ķչһЩǷĿռ䣬ʹԼҪ磬һЩ͵Ҫ΢ĽǶԵһĿ϶ʽһЩϣͨʱ䡢Ŀƣ۵ظı͵ĽǶȣҲΪʹԼĹ۵õ
    ѧоı״ʶı仯εķԲķĻԭǲͬģĴСͬЧҲһڽԼʱӦһЩ˽Ƚϣѡʵķʹҵװ޸ԼҪ

    4ļ
    йѾܶ࣬ˡ׸˰ɣ

塢ļֵ

    ֵǶġ͸˴졢㡢鸧οͶ߸ȤζӦмɾ͸Сڼϵʵ֡㣻ʵУԸ˵γɡ˶ԡáϵȥ̽׷ѰҪá


 

Чʡ迹붯̬

ʮεĽӴҷѡʱѯʣЧǶ٣迹Ƕ٣ȴʣѹǶ٣ʷȷʵмԵЧRogersLS-3/5aAR-3a 


ʮǰһ־С༭ʱʦʤ̸3/5aʱϾһ˵Чͣڰų(ˣɽɽ)СȵȽϣ3/5a󻹲ӣͱһλ˸һxxxں 


֮ǰʱֻLPûCDҵﳪƬ˾ƬѡƬʱñֵֹֹģиDomingoôðˣôأ󣬲֪һжǡƺ«3/5aĹʱRogers﹫˾ۡ 


Ҷ3/5aĶоû뵽ȫBBC-3/5aȻǸơ«ȵDaLine󣬲֪BBC δKEFܷӼ£LS-3/5aĺôֻСۼ۵ͣѹ˻3/5aҵDaLineȡܼ򵥣3/5aB-110֮㣬װôСбҪ˵ʵӢBBCǲȣΪЯ㣬òƵúСû취ЭBBCƳΪʮ֮һȣԵķȽϼ򵥣ҲȽϱˣǾ͵LS-3/5a 


ЧȷʵCDʼк󣬾˶ԵЧȱŻ̬ȣҡӨ˾˲˵CDĸ߶̬Ȼ̭Чȡ 


ܻߣչܻ 


20꣬CDϵͳѽ죬ЧȻгҵЧʣʵĹδҡֱ⼸Щı䡣 


չֻͷˣϳ³׷׳ܻ󼶵ձȾ͡ϣWE300BãһֻҪ˲Ҫ졣300Bֻ78Wҵ7WʲôȣȻҲò10WĹܻATCȩȴ޷ATCӦеĶ̬ ʱAltecJBLEVȴʽȶǸЧʣΪǵۻǹܻԵܻAltec A7Ժ֮ʱƾʹĲͬ˭˵ܻûɶ̬ 


WattWatt߾ߣԹܻ7Wȫھ7Wǹܻѹʽϲ渺迹仯ı䡣˵ܻ7WȾ7W޻̸֮Ϊʵǣܻ7Wʱչܻ7Wƭ㡣һ OTLѹܻ󼶣һLS-3/5aСȡ 


ȵЧdBֵʾ迹йЧȫͬ迹ͬȣѹҲͬΪ8ȵ1W2.83Vѹ4ȵ1W2VѹЧͬ迹ͬȣͬһ̨Ҳضвͬ֡ 


  8  4 


1W ----------------------2.83V----------2V 


2W ----------------------4V--------------2.83V 


3W ----------------------4.9V-----------3.47V 


4W-----------------------5.66V---------4V 


10W---------------------8.95V---------6.33V 


4ȵѹȻ8ͣȴȽϸߣ4WΪ80.7A41A˴Ҷ˵迹ȱȽơ 


dBǷֱļʽʻѹ֮ͬȵЧԹʼ㡣迹仯ĳΪ˵£7Wľı7WչܻصǵͿʱĵ 


迹 ܻ  չܻ 


8--------------------7W------------------7W 


4--------------------14W------------------7W 


2--------------------28W------------------7W 


ֻҪʻ迹ĽͶʲֻ7Wѡܻѹʲ迹䶯ԴʱǲǾ7Wչܵ7W򵥵İķɡ 


3/5aǵЧּ迹 


ߺԵȲ࣬˵迹½ʱܻͿʹԹܻDynaudioȱȽϲ׷ʱԵչȴǵѹ޷ṩǻLS-3/5aͲһˡ 


3/5a迹    ܻ 


15-------------- 3.7W--------------- 7W 


11-------------- 5W----------------- 7W 


8--------------- 7W------------------ 7W 


7Wľϵһ3/5aֻʣԼ3.7Wӵڶ3/5aҲ5Wǹܻһֱά7W3/5aԸ迹ʱܻ7WͱȾ7Wù˾;ԣ迹ȽϲơΪ3/5a迹11~15õKEF T-27A弰B-110A嶼8ǹ֮KEFƷ䣬죬ᷢLS-3/5aǴƣ 


Ǹ迹ټϵЧʣźƫƫ3/5aԡôpower3/5aֳԲ´power̫߾׽ĵƵשKEFûɶ̬ЧʵĹϵȶԵLS-3/5aKlipschKlipschorn±ͿɿЧȽź 


Klipschorn   LS-3/5aС 


104dB /1W----------------------------81dB /1W 


107dB /2W--------------------------- 84dB /2W 


110dB /4W--------------------------- 87dB /4W 


113dB /8W--------------------------- 90dB /8W 


116dB /16W--------------------------93dB /16W 


119dB /32W--------------------------96dB /32W 


122dB /64W--------------------------99dB /64W-- 


125dB /128W----------------------102dB /128W-- 


һ104dB81dBȵıЧʣ3/5a99dBţ3/5a޷64W룬ᴥף50WֵKlipschorn1Wʱ͵õ104dBѹLS-3/5aͷҲ޷¡125WӸʺţԭKlipschornܹ100Wʵ128WʱKlipschornҲ᲻ˡKlipschornЧʸߴ104dBѶ(S/N)ߣǲתťȾͻᷢ˵˻ͺĲЧȵǾЧá 


3/5aЧʵǶ٣ļ81dBкҲǡ199510ºAudioϣKEF 3/5aЧע85dB迹ά11ҴһǣСȾȻǵUS$1450һԣ죬KEF 3/5a1450ʣҲ죬ƵDaLineһ2400𣡿ϧڣDaLineȫ81dB/W/mǵЧʣApogeeƽʽDuetta.2ֻ78dB/W/mЧʹͣΪӦٶۡǵÿ250WĴpowerƲɡעӢKEFCelestionȹ˾ͳ۹ȨĿǰϰ̣˸ıӪ˷룻KEFT-27B-110ͣ 


ʲôĽ3/5aѹȴԲKlipschornĻЧʡټ㡸ЧʡѹķΧ3/5aԼ18dBKlipschornԼ21dB 


͸¶㣬һ300Bÿ7WܻKlipschornȣı־Ի40W2ľ3/5aڡڶҹͬоǲǸЧҲͬʱ߶̬ 


ˣȼ֮׼ԭ˵ѡøЧȣʲضߡȻϰdBĸЧͨӴǽǽڣȫȡһֻͥAVãЧƺҲӦ90dBϡȻЧȾʹͶ̬ܲң3/5a˵DaLineȴ֤ȻATCܻ᲻ͬ⣬ATCSCM20Ϊ8/83dBЧʱDaLineԸߣܹʾȻ200Wrms˼ѹȻߴ106dBLS-3/5aDaLineܱ֮ȡ 


迹Ȼή͹ʣҲ⣬McIntoshǾȴΪѹʲ渺迹䶯䶯Ȧ࣬ûѹչܻoutputľҲΨMcIntosh迹߹ 8ȣЩҲټִܻѹӦֻҪ48 


ӦѡøЧʡ߶̬ 


ӲЧʵͶ̬ʱ󼶵ʲ̫ͣƲֲ̫ߣܲˣʳѡЧʵͶ̬⣬ĳɡЧʵѹ˸־ͱȽԡ 


Ⱥ࣬ڹȷעѹߣȴٷ֮һܹ߳ʩ˲䣬ͿɴЧʼЧ86dBĳȣܹ160WǾͿ׼ѹ:108dBù͵160 log10228622108(dB)22dBϾǴȵĶ̬ 


̬Χdynamic rangeֵ֮dBʾֵáܱж̬ΧߣֻCD̼Ӱ̼ע˹Ա̡̬Χ˵͵ߵı仯Сı仯Ҳǿı仯Ķ̬󣬾ܱǿı仯CD̵Ķ̬ٵ90dBȴٸ25dB 


ֱӱȽϺ𣿵ȻȷCD̵Ķ̬Χǵѹı仯ȵĶ̬Χǹʵļ㡣ǳ˵ǰʮŴ20dB棬10Wȴ10dBW20dBW뿴µ˵ 


dBֵʵļǣֵlog10ѹǣlog20100ĵѹŴ40dBĳǰ14dB棬ķŴǶ٣ù͵14(dB)20inv log5()ĳЧ86dBȵѹ105dBܹ߳ʾ105-86)10inv log=79.5W105-86=19(dB)͡ԼĶ̬ 


ѹdBȹʵdBͻΪHi-EndԽʱʾdBW50W16.9dBW500WǳpowerҲ26.9dBWƺ50W500W֮ʲ࣬ʳ̿ԡ߲׶ɣһֱԱʾdBW 


ȵѹЧʼĶ̬ΧһȵĶ̬ж٣Avalon AsentThiel CS5iB&W 80125dBרҵңRey AudioRM-8VЧ100dBѹ130dB30dB̬30dB1000W༴RM-8Vɳ1000WRey AudioѹߵRM-1800ͺ壬һǲֻ18壬һȸ߶Ϊ1800mmһ꡸ǡڴ濪ݳᣬ4RM-1800˼һ⣺ȵ迹Чʽͬͬһ̨Ƿõͬѹͨǲƭ˵ġ 


һʵʲʾԼЧʣһܺǵ͡СƵͬ95dB/8ȣʣʣһ20Wһ50W 


ЧҲȷʵŵ㣬102dB˵ָ1W룻0.5W룬Ҳ99dB0.25W룬Ҳߴ97dBһ֣лᷢ97dBѹ7WԹ 


ͨЧȵͶȽϴ乲ͬصǵƵ㣬˵޷ĵܼ򵥣õӰCDһԱ֪ҪԭǵFsͣҪǸЧʡɾpunchеƵûеӺϳʼƵڵĴ͸ЧȣƵ۲˵űǽǽڣֽһףӦеȣᱻڱεϳǺһţ͸С 


ıҪ 


ǸЧʡѹΪſԽı仯ȫֳҪ̸̬Χǿǧ©Ҫء 


ѣרҵ¼ңһ㾭Ϊװ޵ң䱳Ҳ35dBϩָҹ˾ʱ⣬θ㡣֮ߵҲ붯̬Χֱӹ󣬾ҪȷѹԳıĵĲѣ5.1AVҪҲһ 


ڱߣˡҪ󣬲ֵȫϸڡıû⣬ѹҲţһھӻ㿹飬ǶԶп˺ŵʿΪӪգҲΪѹ˵ˣǵPA쳣ѹ120dBʱ䴦ֻ£пܻ˶˺ 


ӼҲֻܻͬͷУWE-300BJBLAltecҲػгЩŽЧĸߣҲΪ˶һͥʺϰڷš⻹һǣЩȵЧʳ𣿺ǰɡ 


СƥЧ 


Ϊ˱˷ԴõȷĴ䣬ҸΰĽ飬ҪȫͬһЧʵ90dBȣ׼졢ۡ/ڣ迹Ӧ㶨8߹90W8/chĺ/ۺ۾ܡչܣҲǲ׼졢ۡڣȻרҵĲϵƣ 


ˣDynaudioVIFAETONȳͻῪǺŽֲܴͣĸЧȡʽͣԴѹ˲ݡɼСʲϳɱͼۼ۶ɽͣߡ֮   



 

ܷŴŴ

    ʱ£гϵƷ廨ţѡ񵨻ʱۻң֪һʺԼȷסִ磬ԲͬͺŵܵɫҲȱ̵˽⡣ 
    뾧ܲͬҲͬϸ˵ͬĵҲǧ·ƵĲͬɫҲвͬı仯Ŵ·ʽϣռгλصڵ˷Ŵ·ЧʽϸҲϴ󡣵ȻԴҲȽϸһЩǳKT88KT1006550EL346L6ȣŴ·ӦõľͱȽ϶ࡣŴ·ֱܷŴźŵܣѹĳ·ڵ·ڸӦγɵźһãΪûоźţŴ·УǲϵţϵġԸõ·ԱȽϺáͬʱѹֱŻãѹͬԴѹһý*ŹƬķʽԵ˷ŴСţʹɱͣЩŵ㣬ԵұȽá 
    Ŵ·ΪҪֱֻܷŴźŵܣԱڵ·Ƶ·ԷܺӦźţŴ·Ļ 
    ڵĵ·УвñѹģҲõܽеġǾָ࣬β·ȵȣʹַʽ࣬һȱ㣬ñѹ·ڳɱߣҲôĸʣʹáӹܵ·ѱ֤źŴӵƵƵָܷһԡ·Щȱ㣬ʹʵط϶һϰ 
    ˷ŴĹ·ЧʷŴ·Ҫͣʹ··Ҫ򵥵ö࣬ʹõԪҲȽ٣ʱŴ·Ҫ͵öࡣ˷Ŵ·ûе·һڣźֱĩŹܵ뼶Բڵ·鷳Ŵ·УźţҪֱ¡դŴҪ2ֻʹЭҪÿԹŵһҪãܱ֤ŴĲʧ棬ʵÿܵܺѱ֤ӵƵƵһ¡νֻһƵʷΧԶѡ״̬Ŵ·ڽԽʧΣԡڵ˷Ŵ·УΪźŵζһֻŵڽзŴģڵܷŴ·ǹڼ״̬Ŵ·Ĺֶѡƽֱֵм䲿֣ԲнԽʧ⡣һԱȾǵ֮ԱȾܺԶԣһҪԭǾܻȻָñȽϸߣгʧȵ󣬼гȽϴ󣬶гʧȾܻҪ󣬼żг񶯲ʧھܻ˶гʧȽУ˴ӡһӲĸоȽᣬгʧ˵һ͵ĸо˶Ƚ׽ܣñĵζƷһҲǵһҪء 
    Ŵ󵨻·뵥˷Ŵ󵨻·߱Ƚϣ˷Ŵ·гʧŴ·ڵĴгʧ棬Ը 
    ˷Ŵ·ȻƣԵ·ԪҪϣƲײıѹıѹΪӣΪ˷Ŵ·ѹֱѹͨűãţȻҲֱѹͨԵһڹƬͶʱҪһļ϶϶϶ĴСҪӵ·ҪʴСΪ϶ĴڣʹţĵʴΪͣҪýϴĹƬɱţͬʱѶҪһЩ Ŵ·ڵ·ֺ࣬ãʼͣԷǳѵ׷󡣱ĵܳȫڵ·ӵɫСӡ֮ƵWE300B845ȣֳĸ߹ʣֻڵʱܷӳǱ

 

ѡ֪ʶ

ļɣ 



    ϵɫɫһ֣ȵԪԪĲɣ⣬ʹֻֻϵȵԪʵνĶ·طţԷƵҲǱزٵһɲ֡Ȼڻޡܡ۵ġԹܵǿ/ǿȱĲЩκһֻ䶼ز٣Ԫֻ֣ȵԪͷƵ 



ΪʲôЩֻȵԪеҪֻֻֻģһֻ 



    ȵԪ-任ãĵźתΪؼĲָ֣ʱ̶֣ȡȵԪܣˣȾѡȵԪȵԪҪҪгعʴʧ͡Ƶ˲̬Ӧáȸ߼棬Ҫ20Hz-20kHzôȫƵΧͬʱܺüʧ桢˲̬ʵȴǳѣ·죬̫ܵ϶˴ʧˣһξ׵ö࣬ȵԪҲЧؽǷƵطšΪȳ˲ͬ͵ĵԪеֻ𲥷ŵΪԪĽԪԪֻ𲥷ŸɲȡԵƣÿֵԪܶñȽϺá



    ԣܿԲһֻȫƵ䣬ǣöԪƵƵεƷʽռ˾üֻԪȡƵΧƵʻַʽǼ򵥵طֳɸ͵еͣεĶƵ䣬ѡһһͣеֻͣȾ͹ˣǷָߡСεƵ䣬ôҲֻԪֻԪƷʽҲУܵĵԪܴﵽֻЩƵλֵøϸٲõԪƣܵȵԪͻࡣϻ˵ͨСX·XԪ֣ǶķƵ·õԪľ˵硰·ĵԪʾƵƵ䣬ֻܹȵԪơ 



Ƶʲôõģ 



    ڵ伸ö൥ԪƵطŵƷʽԱһװãܹȫƵźŰҪΪ߸ܸӦȵԪӣƵװáȫƵźŲӷֱߡСԪȥڵԪƵ췶Χ֮ǲ֡źšƵڵźŻԭӰ죬ʹԪ𻵡



    ӵ·ṹƵɵ͵ȦɵLC˲磬ͨǸͨ˲ֻøƵźֹͨƵźţͨ෴ֻõֹͨƵźţͨһͨ˲һһƵ֮ƵʿͨƵɷֺ͵ƵɷֶֹʵʵķƵУʱΪƽߡԪ֮Ȳ죬Ҫ˥裻⣬ЩƵлɵ衢ݹɵ迹磬Ŀʹ迹߾ƽ̹һЩԱڹ 



ȵԪЩࣿ 



    ȵԪܶ࣬෽Ҳͬ-תԭ֣еʽ綯ʽʽѹʽȲͬ͵ĵԪõǵ綯ʽԪյԪĤ״֣׶赥Ԫƽ嵥Ԫ򶥵ԪʽԪͣ׶赥Ԫƽ嵥ԪȽʺ򶥵ԪʹʽԪȽʺҲвԪʽƣǵƵȵԪֿɷΪԪԪԪȫƵԪ



    ĿǰĵԪԪӻԭϽڵ綯ʽǶ׶״ĤΪ״ĤƳ졢áĤֶдͳֽĤҲи߷Ӻϳɲϣ۱ϩĤþȽĤĤҪǸԺãײָ񶯣ᣨ˲̬Ӧãʵԣг񣩣ЩҪ󲢲ͬʱ㣬ֽĤԶܴﵽҪ󣬵ԲǿĤĸԺܺãǷѣ۱ϩĤȽϺõؼ˸棬ý϶Ӧá⣬ЩҲúܸӵĹĤΡϽṹ֮һ֮ŷ䳲ṹм㣬Ͼкܸߵĸԣͬʱᡢõص㣬зչǰ;



    ԪõʽӹԭϽҲڵ綯ʽԪ򶥸Ĥý죨ѡȣΪӲ򶥣Ҳʵ֯죨˿ˣΪ򶥣ͨӲ򶥵ĸƵӦȽϺã򶥵Ƚ͡ʽ;ҲõһӦãǹͬŵĤرӯƵӦɫϸ͸ָ򶥸ôףӦò̫ռһֺŽǸʽּһ״ĺŽǹɣصָǿЧʸߣרҵӦúձ顣



    һͬᵥԪʵǵ͸Ԫϣصʴ 



ȵԪΪʲôҪװװ𣬱ø̶֧ǣ 



    У׼ȷ˵ǵԪҪװ䣬װɲװԭʹõԪװһΪ·󣻶ΪȵԪĵƵг塣˵һԭ򡣵ԪĤǰ˶ʱǰҲ󷽷λ෴180ȡڵƵĲܳǺǿģҲ˵ƵķԺȵԪװĻͻƵǰǰķϵǰͱΪ··跨Ƶ޷Чط䡣ȵԪװĤ󷽵ķ䱻ҲͲγɡ·ˡ



    ڶԭÿһֻ綯ʽƵԪһƵг㣬ڴгϵﵽһֵʧҲܸߣ˲̬ӦǳԴг岻ƣƱӰطŵʡԪװ䣬ڿľȾͻĤ˶ãʹﵽѹг塢ܵĿġ⣬ͨѡĽṹͲԴﵽؿƵӦĿģõĵ䡢Դ䡢䶼ܻЧ



    ԪΪʲôԲװأΪĲ̣ڡ· ҲԪҪƵƵг壬ԣڸԪֻһ֧š 



һʲô죿 



    һľʲΪľ׼ӹ洦֮ܵõͼҾһʸУ׸һЭһ¡ĿǰõĲܶάMDF壬ֲǿȸߣҲױΣѣ滹ǳƽĥͿֱճľƤPVCװΡЩҲٻ壬ٻҲвױοѡƽص㣬ǿҲԣһܳ𻵣ֻͨ۵ĵ͵䡣ȻʵľģȻʵľɱȽϸߣҴ׿ѱΣԽӦԽԽ٣һֻڸߵ䣬ҪȡʵľʸбȽϸ߼رľģһŵ㡣Ȼ岻һǵľϡýʯ嶼ԣЩ䲢ձ顣 



ʵľ 



    ô˵ϽֻҪ㹻̲񶯣ʲô϶ûҪȵԪṹơƵҪؾʵľ壬ϡýûйϵ 



ηģ 



    ķвͬĽǶ׼ѧṹ֣ܱ䡢䣨ֽеƵ䣩Դ䡢֣֮ǸԵصʴ𡣵ĿǰгĴСͷ÷ʽ֣֮ǰȽϴһֱӷڵϣʱҲ°װõĽŶݻ󣬶ұʹø󡢸ĵԪƵͨȽϺãѹϸߡʳǿʺϴҪȫĳʹáСͨڽżϣصǰڷռռ䣬ݻԼԪھƣƵͨ䣬عʺѹҲСһЩʺڽСʹãطŵƵխ֣пƵխƵ֣֮Ŀ궼ҪǾƵڿƵ䡣խƵľͥӰԺĳ䣨ڣڻԭƵƵխһƵΣõĹʷŴɷΪԴԴ䣬ǰûùŶУĿǰ䶼ԴģͨΪԴʽ 



ܱصʲô 



    ܱȵԪװһȫܱյڣĤķͱȫܵȥĤǰˡ·⣬ʹܹЧط䡣ܱĵƵ˥ԱȽ͵䶼ƽͬһ׵ͨ˲˥ߣζиõ˲̬ӦͬʱܱڵĿγһǿġɡЧĤгƵʴλٷʧ档ľҲʹȵԪĵƵгƵʹĵƵޱȵԪɿռ뵹䡢ЩȣܱĵƵҪһЩУĤķòãʹЧҲҪһЩ 



ʽܱʽһ 



    ʽH.OlsonĻJ.Prestonר1950AR˾ƹ㣬ԲƷǵʱķAR-3̨ķѳ֮Ϊ硱ܱһ֣صʹø˳ԵȵԪƵ㹻СʹڿľȴڵԪϵͳľȣһҪ3ϣԵԪϵͳԣڵĿ÷·һǿһ㣬˶ʧͣ˲̬൱ãһܻӭڲø˳ԵĵԪһȽϵ͡ 



صʲô 



    ĿǰӦΪձ䣬ܱĻһصܣܣһ˸ڵĿͨһͨϵĿڣڣͨ⡣ȵԪĤ˶ʱһֱӶһѹţڵĿʹڵĿӵųھͳ˲߶ġڶĤƵ-ϵͳԸպýĤ180ȣ˶ӿڴȥĤǰͬˣͬķʹܵõӣǼǿϵĵƵӦܱȽϣͬݻܻø͵ĵƵ죬ĤĺЧʱȽϸߡҲʮȫʮƵԱܱ⣬ڴĿ⣬ñѧгɵģɿڷ˲̬ӦȽϲ 



Դкص㣿 



    Դֽпֽ䣬ʵǵһֱ壬Ĺԭ뵹ʮƣֻԴ˵ܡԴĽṹȵԪƣۻͷĤûȦʹ·ϵͳĤ˶ȫڿĿơԴص࣬ýСͿԻýϺõĵƵӦЧҲȽϸߣҲڵص㡣ڵ֮ǿ˷˵ײ⣬Դбȵ͵ĵƵ˥ԣζ˲̬Ӧȵ仹Polk Audio˾ԴߴԵĳҡ 



ʲôر֮ 



    ܱ˼·ȫͬ1/4ĴﵽյԪгĤλơչƵЩĿġһЩԪһĵܣߣܵĳȡԪƵгƵʣԸһƵʣ1/4Ϊʵûͨ۵ڲȥһԹȵԪǶ˵Ĵ߽ٱȵԪķ25%Ȼ𽥱СߵĳڴպõڵԪĤķڷë޵ʡܱ͵ȣиΪĵӢרMartin CollomsΪһЩΪѱгɵȾ 




ʲôͬ䣿 



    һ䣬Ԫ͵ԪƽϣǵķĲغΪһ㣬͵ߵľв죬ֲᵼλƫӶӰȷԭͬõͬᵥԪֵԪʵǸԪ͵Ԫ壬طڵĤĴܱ֤ߡѧͬһ㣬Ӷλƫ⡣Ʒͬ䶼ӢĲƷһʹá㡱ͬᵥԪTannoyʣһʹUni-QͬᵥԪKEF 



ʲôʽĵԪУ 



    ǸԪһһֻȫͬ/Ԫм䣬ʽеͷмС塣ʽпԻýڵԴķЧλкôԽƱȽС 



ʲô˫߷ 



    ֻһӹųȫƵźһ͵䣬ڲͨƵߡֿ˫߷Bi-wiringӹź䣬øߡֵ߸ĵһǣ˫߷ҪѷƵĸͨ͵ͨ˷ֿṩȻ˫߷ҲԲóĵ߽ӷֻҪ丽͵Ľ·ƬΪһˡ



    ˫߷߷ֱ͵ӷʽͽ߷Tri-wiring߷˫߷ձ顣 



˫߷һȳӺ 



    ˫߷ҪеʺϴƵЩʺϴƵֿܰղͬҪѡӦ߲ģﵽЧֹ۵Ҳֻһ֮ԣҲΪ˫߷״ģ䳧DynaudioThielͼֲ˫߷Ϊ߲ͬĵĴԲһ£ƻߡλһԣͬߣֺαضһأ 



ΪʲôͨϴҲȽϺã 



    ĵƵ޺أһȵԪгƵʣһݻڲװ£ԪĵƵгƵͨΪǵԪЧƵޣھԽĵԪгƵһҲԽͣôڻԭ͵ĵƵ⣬ϴĤͬǰ¿ƶĿ׻øĵƵСȵԪװԺгƵڿȵûݻԽ󣬿ԵԪþԽСгƵҲԽСڻø͵ۺϵƵӦһʹôھĵԪһиݻԵƵͨȽϺá 



ҪָЩ 



    ͹ۺܵļָкܶ࣬ڲƷĿ¼˵ϾУƵӦ迹ȡعԼѹ



    ƵӦʾѹƵʱ仯ĹϵͼһƵΪꡢѹѹķֱΪĺߡƵεˮƽģȻмкܶΪϵͳɵСڵƵ˺͸Ƶˣ߳µƣ٣ͨѵƵ˺͸Ƶ˵мˮƽµ3dBΪƵֹ͸Ƶֹ㣬֮ƵǸƵ췶ΧȻƵ췶ΧԽԽãܻԭźŸ򡣶Ŀǰ˵Ƶ˲⣬ѴﵽƵ20kHzеĲƷԶԶڵƵˣһﵽ50-60Hzҡﵽ30-40HzҾͺܲˡ⣬Ƶ췶ΧڵԽƽ̹ԽСԽãʾƵڵƵźŶһͬʵ֣ƽȵŤ



    迹ͨ׵˵ǶźĴСλΪŷķ迹ֵ846֣Ȼ3510ֵҪر˵һ㣺迹ֻһֵʵ迹СƵʱ仯ģƩ8䣬ֻĳЩƵʵ迹Ϊ8ƵʿΪ1020һЩƵֿܵ64迹Ƶʱ仯ԣ迹ͼϿԿúֱ仯˷ŴѶȡ



    Ǻ-תЧʵָ꣬λdB/W/mΪ1WĹʱ1mԶܻõѹС90dB/W/m䣬ʾ1WĹʣǰ1mԶܹõ90dBѹȸߵȽϽʡŴĹʣӦŵ㡣ʱȺָ겻׼ˣȨ֮£һȡõܣΪĿǰʵķŴձ飬۸Ҳ̫ߣȵһЩܴ⡣



     عİȫָ꣬ʾܹڳܵ빦ʴСڴֵȻǰȫģʱ䶼ޣʹȦջ١عһָΪǰȫʹṩ˲οҲӦע⵽ʱ䡱ǰᣬʱ䳬عģźݵķֵ书ǿȳƽʵʮʱ䶼ǳݣҲת˲ţźţֻҪƽʲֵȫû⡣



    ѹʾʧ治ĳһ׼ͨ׵˵ֻܹŶ졣ͨѹ100dB~110dBңɴ120dBҡȻѹԽԽãһָͣ׳ֶ̬ѹ 



ûı׼ʲô 



    һ䣬ӦͬʱĿ͹ָõָۡƽ̹ƵӦٵʧ桢ٵ˲̬Ӧѹ߹ʳʵ迹Լȡʲôõۣһšˣÿ˵ı׼ͬϽȻǻϵͳһڣǶԻӰԵջڣôӦþʵػԭ䱾κθԣܶԭźŽκŤﵽӽı׼һ䣬νΨɡĹ۵㡣ȻҲΪȻֵģôòǼûı׼νΨɡĹ۵㡣ΨɡźŽкɫҲ̫ںָǷֻҪųˡΨɡĹ۵ʺЩΪֵİߣʲôСͳһ׼ҲäĿ׷߸Ժ˿͹۵ؽʹΨɡϿɵĺ䣬ҲӦýڱָ֤ǰ¡ 



4ܷ8Ĺţ 



    һʮֳ⣬Ҳһ͵Ĵڸ⡣8ŷķĹš˵Ͳȷ߿ܿЩϱС100W/8֮Ϊ̨ŵ迹8ʵǸ⣬ȷĽǣ8Ϊ̨ŵΪ100W



    ۾ܻǵӹܻںѹţ迹ǺСģܻһ0.1£ӹܻҪһЩһҲ1£8ܹŵĴǿԭϽκ迹䶼ԣȻҲҪע⣬迹ܵ͵ùųԲأ磬һ2䣨еĻССʵĹŻԲڵӹܹţһѸء⣬迹Ϊĳֵʱ·ãѸ迹ͨΪǧŷʮǧŷ迹ֻмŷķ̫Ҫѹ迹任ӹܻѹһвͬĳͷ迹Ϊ٣ֻҪѡѹֵ߽ͬӽͷܹӳ䡱ΪҪѸءڴʱ迹ܻԽκ迹䣬ӹܻͨѡѹĳͷӦ迹䡣 



ΪʲôеܳԹʣʲôԭɵģ 



    ԭ򣺵һȱȽϵ͡3dB䣬ҪͬСѹ빦ʹﵽһһֻ90dB/W/mӣҪ1mԶ100dBѹֻҪ10WĹʾ͹ˣ87dB/W/m䣬Ҫ20WĹʲСȲ10dBôͬѹµ빦ʾʹﵽ10֮罫ǰ87dB/W/m任80dB/W/mȵ䣬1mԶ100dBѹҪ빦ʾ͸ߴ100W90dB/W/mӸ߳10



    ڶҲȲͣ迹쳣Щ䣬87-90dB/W/mϣѾˣٿǵ迹ߣĳЩƵʵ迹ܵ21ô͵迹ͨŴѾӽ·ˣôư϶ЩƵʴصĹʧ档Ҫѱ䣬ֻгKrellMark LevinsonЩ迹1ʱʻܱĳǿŲСͬʱֵ͡迹ֹӣԷŴҪ͸ˡ 



ùֻмߵĵӹܹһԺܴ䣬е 



    ΪõĴھȺأСķŴƲʵһ뵱ȻԷŴʵҪйأԪĴС޹ءٴ䣬رǲôھֽԪӣJBLKlipschȹ˾ĲƷȶ൱ߣͨ90dBϣЩﵽ95dBϣ䣬һ̨ʼߵĵӹܵ˹žͿԽЩѿ֪ձ8Wĵ300BƸȵJBLһֺе淨ء 



ҵ100Wģ50WĹƵö200WĹƣ᲻ȣ 



    Ҫȷ˵ϱ100Wʣָĳعʣ˼˵ֻҪʱ볬100WĹʣͲ𻵣ָҪʹ100WĹšҪߵĹŲƶҪȸߵͺҪѹж󣬸ĳعûйϵһ˵ر͵ͨͥҪѹҲܴ50WĹѾܶˡȻЩ迹ԱȽر𣬶ԷŴǺϾĿ飬ʱҪʡߵǿŲѱǡ



     ٿڶ⣺200WĹŻ᲻ȣҪôʹ̨šȷʵ200WѾ˸عʵһˣһֱùŴɡᷢû˻ѹŵȻšͷʹõģʵϣ󵽽ӽʧ棨죩ʱ϶ټ뵽Ĺʣʹ䳹׷죬СһЩȷ뵽ƽʼնܹܵİȫΧڣ㹦ŵĹٴҲֻܹܵһ֣ôأ෴ôʵĹ˹ʴܱ˲Ĵֵ̬źųֹʧ棬Ա֤кô 



ϱġ20-200Wʲô˼ĹʵΪ٣ 



    ⲻعʵָ꣬ǽķŴʷΧƼʹù20-200WһΧķŴ 



ʹʱժºûǴϺã 



    Ǳһɴʵ϶ӰģֱһʱƵ죬ֶᷢвСĲ𡣴ʱĲԺ͵У½УʹʱҲӦýժ¡Ȼ˵ڴ²Ժ͵УģʱͲȡ¡˵Avalonˡ 



ͥӰԺϵͳʲôرҪ 



    ͥӰԺϵͳһ㶼ûϵͳ࣬ĿǰеĶűֺDTSϵͳҪʹֻƵ乹ǰͺ⻹һֻЩҪԸ߱˫ϵͳҪûʲôȻƵʧ͡Ⱦ١˲̬ӦõȹͨҪԭϣֻҪֱֳɫ䣬ڼͥӰԺҲû⣬ֻЩ̬䣨LS3/5A̫ˣ̬Ļ𱬳ʱ׹ʧ档һڵӻʹãӦþзܡ⣬ɫӦЭһ£ͬͬϵеĲƷ


 
ۡļ

־ǿԿۼҵ£ڣйءաºܶ࣬ʹõֶҹƵ̽ѽй۵෽棨˹淶Ϊұ׼췢ȳУǳԼһۡ󣬷ζ㣬ڷȦʮС뷢ȦѣԷսһЩҪôƶǶãҪô벻⣬׵һ˼ʹһЩķѣһЩۡĺ弰ҲʮڴˣоһЩۡĺ弰似ԾԵúбҪֻȷЩĺ壬Ҳܸõ໥໥ͨһŪЩļԣԼƲſƣѡ豸ʱſԸ似ɫʺԼζ豸 



ֽһЩĹ۵ġ£似塣



1ˮݣиƵƵҾȣһȺȡʧСֱıʡϸеɡԲˮݡ



෴ɣɬ



2ƵƵչƵеƵҲƵ޷ֵҸƵ½ʵʧСãϸеʡ



෴Ӳ



3ΧڵƵƵɷʶȣƵг㣬зḻггϽ˥̣ʵʧС˲̬ӦãʡԾ



෴Ұ



4񣺵ƵеƵǿر200~500HzƵɷݹƽܼϸߣʣʧСʵ



෴



5峺ƵҾȣƵгʧͻʧСʶȣ˲̬ӦãеƵʶȣƵûʧ棬ܳԿɶԸߣֶӲη峺֮С



෴ģ硣



6ȣеƵг㣬Ƶɷݲȱ㹻ʧСʵҳ



෴Ȳ㣬



7ʵеƵƽܼϴ󣬸ƵиƵȱֱϴ󣬻ȸߣʧСʵ



෴ա



8ľƵиƵǷȱƵеƵɷݽ϶࣬в㣬ʱƫ̣Ծ塣



9ܶȽСͲȱ٣ͣȲɫ



10ࣺиƵƵɷݹ࣬Ƶɷݲ㣬ƵƵ첻ȣʧϴʵ



11⣺Ƶв㣬иƵΣ2kHz~6kHz࣬Ƶֲȣʧϸе̶



12ƣƵйǿر150HzңҵƵʧϴ˲̬ӦãƵиƵɷǷȱ3kHz~4kHz˥Ƶ첻㡣



13ƮƽܼСȵͣȱֱ࣬㲻ʵƮ



14ըܶȹ󣬸ƵиƵɷݹ࣬ڸƵйʧ档



15ƣ̫ܶصгʧͻʧԼʧ涼ƵĸоصĻСۡ



16ɳͨƵʧϴиӵĸߴгҰ˲̬ʧ棬ϸеɳơ



17ëƵиƵɷݹ࣬ƵʧϴиƵëڲɾ



18ɢʵ飬ɲͻƵǷȱƵ첻ȣϸеҷɢ



19壺ƵƵĳοţйƵ첻ȣίԱ̫ʹòͻһֺġԡЧӦ300HzҲĸоӰȡ



20ͭƤƽиƵĳͻг壬Ƶ첻ȣʧǷᣬ˲̬ӦáõĶȦϳеӲҰһͭƤ׳Ϊ 



