Accuphase金嗓子 金嗓子Accuphase A-50

上市参考售价:¥44,000

推出年代:1993.3

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器材规格

Form Stereo power amplifier
Continuation average output (20Hz - 20kHz)
At the time of stereo specification : 200 W/ch (2ohms)
100 W/ch (4ohms)
50 W/ch (8ohms)
At the time of monophonic specification :
(Bridge connection) 400W (4ohms)
200W (8ohms)
THD
At the time of stereo specification : 0.05% (2ohms)
0.02% (4ohm-16ohm)
At the time of monophonic specification : 0.02% (4ohm-16ohm)
IM distortion 0.003%
Frequency response 20Hz-20kHz+0 -0.2 dB (at the time of a continuation average output level control max)
0.5Hz-160kHz+0 -3.0 dB (at the time of 1W output level control max)
0.5Hz-110kHz+0 -3.0 dB (at the time of 1W output level-control 6dB)
Gain 28.0dB (at the time of a stereo / monophonic specification)
Load impedance At the time of stereo specification: 2ohms - 16ohms
At the time of monophonic specification (bridge connection): 4ohms - 16ohms
Dumping factor At the time of stereo specification: 160
At the time of monophonic specification (bridge connection): 140
Input sensitivity (at the time of 8-ohm load)
At the time of stereo specification : 0.80V (at the time of a continuation average output)
0.11V (at the time of 1W output)
At the time of monophonic specification :
(Bridge connection) 1.59V (at the time of a continuation average output)
0.11V (at the time of 1W output)
Input impedance Imbalanced Input: 20kohm
Balance input: 40kohm
S/N (A compensation) 110dB (at the time of input short-circuit and a continuation average output)
Power output meter
Form : The true value display type of electric power
Display range : 0.1W-400.0W (at the time of stereo specification)
1W-2000W (at the time of monophonic specification)
Hold time : 1 second, infinity, a change type With a display putting-out-lights function
Power source AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption 310W (at the time of no inputting)
550W (Electrical Appliance and Material Control Law)
375W (at the time of an 8-ohm load Output power)
The maximum Dimensions Width 475x height 239x depth of 550mm
Weight 48.5kg

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