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1、基础知识-声卡芯片性能探秘篇(Basics-soundcardchipperformancequestarticles)NowwiththechipproductsmainlyincludethefamousS70,AUSUAPX-202,AopendiamondAW300andredhotchilipeppersA3DtriplexPro.Atthesametime,ESScompanyintroducedasimplifiedproduct-SOLO-I(1938)alsohasalargermarketshare,mainlyusedformotherboardintegrati
2、on,performancedeclinedslightly,butstrongerthanMAESTRO-I.Score:audioquality:9,3Deffect:6.5compatibleability:9MIDIperformance:63.ESSCanyon3D(MAESTRO-2E197OS)Canyon3DisthelatestproductionofESScompany,andhasstrongdataprocessingability.ThebiggestdifferencefromMAESTRO-IIisthatCanyon3Dcanreallysupportf
3、ourchannels.Moreover,unlikeothermultichannelsoundcards,Canyon3Dprovidesanindependentlycontrolledsubwooferoutputinterface(whichissharedwithLINEIN),whichisunique.Atthesametime,itusestheSensauraMultiDriveTechnology(optimizedforchannel4)toobtain3Dsoundprocessing,avarietyofmainstreamAPIincludingDS3D,
4、A3D1andEAX,andcanprovidebettereffectinthefourchannelsurroundmode.Instereomode,thesignalfrequencyiswidenedbythree-dimensionalprocessingtechnology,allowinguserstoobtainvirtualsurroundsound.Ontheotherhand,Canyon3DCPUoccupancyrateisnotstable(driverproblems),goodsoundquality,DOScompatibilityisgood,ba
5、sicallyinheritsalladvantagesbefore,butstillnotmuchimprovementinthesynthesisofMIDI,eventhebasicfeedbackandharmonyeffectscannotbeclearlyexpressed,itisdisappointing.Moreover,thesoundeffectsitprovidesaresimulatedbysoftware,notbychipsynthesis,whichinturnwillincreasetheburdenonCPU.ThenewGoldenMelodyHi
6、-fiveandourMX400usingthischip.Score:audioquality:9,3Deffect:8compatibleability:9MIDIperformance:6Two,CREATIVEseriesFromtheISAeratothePCIera,CREATIVEhasalwaysdominatedthesoundcardindustryandevenmultimediatechnology.Buttobehonest,afterenteringthePCIsoundera,CREATIVEproductsareallfactorsfromthechal
7、lenge,intheeyesofusershasbeenfalling.Here,letuscarefullyexplore,nowfromlow-endtohigh-end,avarietyofCREATIVEsoundcardusingseveralmainchipsbetweenthedifferenceandcommonground,foryoutochoosedirections.1.CREATIVE137Xseries(ES-13