AKAI SERVICE MANUAL89三用@rs CD-S1ds的DIGITAL AUDIOCOMPACT DISC PLAYERMODELCD-57SPECIFICATIONSPick-up system3 beam laser pick-upSampling frequency44.1 kHzDigital filter.18 bit,8 times over samplingD/A converter…Interpolative one bit dualError correction system................Cross interleave reed solomonRTVCENTERNumber of channels2 channel stereoFrequency response2Hzto20kHz±0.5dBDynamic range…......97 dB (1 kHz)www.rtvcenter.comSN ratio.........108dBrepairtips,servicemanualsTotal harmonic distortion................0.0028%(1 kHz)forum,chassispictures.Wow flutter..............Less than measurable limitsOutput level ImpedanceAnalog output (Fixed)......2V/330 ohms(Variable)..............2V/330 ohmsDigital output (Coaxial).....0.5 Vp-p/75 ohms(Optical)22 dBsHeadphone output.32 mw/32ohmsPower requirements…220 V-230 V,50 Hz for Europe except UK240 V,50 Hz for UK and AustraliaDimensions425W)X120(H)X349(D)mmWeight…4.6kgStandard accessoriesC0 nnection c0rd.…X1Remote control unit (RC-C57).................Batteries for the remote control unit...........X2Operator's manual.................X1For improvement purposes,specifications and design are subject to change without notice.
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