Accuphase金嗓子 金嗓子Accuphase C-270

上市参考售价:¥24,000

推出年代:1986.4

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器材规格

System Stereo preamplifier
Frequency response
Tuner, CD, Line, Tape Play Input : 1.0Hz - 500000Hz, and +0 -3.0 dB
20Hz - 20000Hz, and +0 -0.2 dB
AD Input: 20Hz - 20000Hz, and +0 -0.2 dB
THD 0.005% (with all the input terminals)
Input sensitivity/input impedance
(An Output power / EIA output 0.5V) AD: 2.0mV/0.5mV/47kohm
Tuner, CD, Line, and Tape Play:126mV/31.5mV/20kohm
CD Balanced: 126mV/31.5mV/40kohm (20kohm/20kohm)
An Output power/Output load impedance Output(Balanced): 2.0V/50 ohm (25ohm/25ohm) (canon connector)
Output(Unbalanced): 2.0V/1 ohm (phono jack)
Tape Rec: 126mV/200 ohms (at the time of AD)
Headphone Conformity impedance: 4ohms - 100ohms
S/N / input conversion noise Input short-circuit, A-compensation
AD:85dB/-140dBV
Tuner, CD, Line, Tape Play:110dB /, -128dBV
CD Balanced:110dB/-128dBV
EIA S/N
AD:92dB
Tuner, CD, Line, Tape Play: 92dB
CD Balanced:85dB
Maximum-except-take-off level
(0.005% of a distortion, 20Hz - 20kHz) Output(Balanced):10.0V
Output(Unbalanced):10.0V
Tape Rec: At the time of 19.0 V/AD
the maximum inlet pressure (1kHz, 0.005% of distortion) AD:300mV
CD(Balanced):10.0V
Minimum load impedance Output (Balanced): 600ohms (300ohm/300ohm)
Output(UnBalanced): 1kohm
Tape Rec: 10kohm
Gain Tuner, CD, Line, Tape Play->Output:24dB
Tuner, CD, Line, Tape Play->Rec Output:0db
AD->Output: 60dB
AD->Rec Output: 36dB
Loudness Compensation
(Volume control-30dB) 1:+3dB(100Hz)
2: +8dB (100Hz), +6dB (20kHz)
Subsonic Filter 10Hz, -18 dB/oct
Attenuator - 20dB-30dB, -infinity
The semiconductor used 108Tr, 15FET, 27IC, 106Di
Power source 100V, 117V, 220V, 240V, 50/60Hz
Power consumption 40W
Dimensions the width 470x height (piece -- it includeds) 145x depth of 373mm
Weight 15.6kg

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