Description
YAMAHA CA-2000 Stereo Integrated Amplifier Vintage Audio 1976 Maintained Domo Arigato! Welcome, Thank you for your visit. Description Operation confirmed. The appearance is a beautiful product without any noticeable scratches. This is a well-maintained CA-2000, one of YAMAHAs most famous preamplifiers.This is a superb item of the highest quality. You may not find another one like it.The defective parts have been replaced and repaired with good parts from other products, the volume, etc. have all been disassembled and cleaned, and the speaker terminal A has been replaced with a banana plug. This is the gold standard of YAMAHA Integrated amplifiers. An unparalleled masterpiece representing Japan.Equipped with a phono amplifier developed during the heyday of vinyl records.The sound quality that far surpasses the original is a finish worthy of the vintage name.This is truly a gem of an integrated amplifier, a product of the aesthetics of Yamahas creators, who aimed to create a work of art in integrated amplifiers. *The power supply voltage is AC 100V specification in Japan. Please be careful about the voltage in your country.If the power supply voltage is different, you will need a voltage transformer. *There is no original box. Specifications Effective output (0.03%, aux) 20Hz to 20kHz: 140W+140W (4?, Class B)?????????120W+120W (8?, Class B)?????????30W+30W (8?, Class A)1kHz:180W+180W(4ohm, Class B)????130W+130W (8?, Class B)Total harmonic distortion (20Hz to 20kHz) Phono 1, 2 ? Rec out (5V): 0.003% or lessPhono MC?Rec out(3V):0.03% or lessTuner, Aux?Pre out(3V):0.005% or lessMain in?SP out(60W, Class B, 8?):0.01% max.?????????? (15W, Class A, 8?):0.005% or lessTuner?SP out (60W, Class B, 8?):0.01% max.Power bandwidth (0.03%, 8?) Class B: 10Hz to 50kHzClass A: 10Hz to 70kHzDamping factor 45 or better (8?, 1kHz)Frequency response Phono 1, 2 MC(RIAA deviation):30Hz to 15kHz ±0.2dBTuner-Pre out: 5Hz to 100kHz +0 -1dBTuner-SP out(8? load):5Hz to 50kHz +0 -1dBInput sensitivity (rated)/impedance Phono 1:2mV/47k?, 68k?, 100k?Phono 2:2mV/47k?Phono MC:50?V/10?Tuner, Aux: 120mV/50k?Main in:1V/50k?Maximum allowable input (1kHz, 0.02% distortion) Phono 1, 2:310mVr.m.sPhono MC:7.5mVr.m.sTuner, Aux: 20Vr.m.sOutput level/impedance Rec out: 120mV/600?Pre out: 1V/500?Tone control characteristics Bass(125Hz?500Hz):±10dB(20Hz)Treble(8kHz?2.5kHz):±10dB(20kHz)Subsonic filter 15Hz, 12dB/octHigh filter 10Hz, 12dB/octNoise level/SN ratio (IHF-A Network) Phono 1, 2: 82dBPhono MC:71dB(input 50ohm short)???????68dB(input 0ohm short)Tuner, Aux, Tape:100dBMain:118dBResidual noise: 0.07mV or less
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