Accuphase金嗓子 金嗓子Accuphase A-20

上市参考售价:¥16,000

推出年代:1995.6

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one set

器材规格

Form Stereo power amplifier
Rated continuation average output (for 20Hz - 20000Hz) At the time of stereo specification (both channel simultaneous operation)
2ohm:80 W/ch
4ohm:40 W/ch
8ohm:20 W/ch
At the time of monophonic specification (bridge connection)
4ohm: 160W
8ohm: 80W
THD At the time of stereo specification (both channel simultaneous operation)
2ohms : 0.05%
4-16ohms : 0.02%
At the time of monophonic specification (bridge connection)
4-16ohms : 0.02%
IM distortion 0.003%
Frequency response 20Hz - 20,000Hz, and +0 -0.2dB (at the time of a rated continuation output)
0.5Hz - 160,000Hz, and +0 -3.0dB (at the time of 1W output)
Gain (profit) 28.0dB (at the time of the GAIN switch MAX)
(the time of a stereo / monophonic specification)
Load impedance At the time of stereo specification: 2-16ohms
At the time of monophonic specification: 4-16ohms
Dumping factor At the time of stereo specification: 120
At the time of monophonic specification: 60
Input sensitivity (8-ohm load) At the time of stereo specification
0.50V (at the time of a rated continuation average output)
0.11V (at the time of 1W output)
At the time of monophonic specification
1.00V (at the time of a rated continuation average output)
0.11V (at the time of 1W output)
Input impedance Balance: 40kohm
Unbalance: 20kohm
S/N (A compensation) 110dB (at the time of input short-circuit and a rated continuation average output)
Power meter level Logarithm compression type
NORMAL : -40dB - +5dB, and an output value Direct-reading scale
-20dB : -60dB--15dB and an output value Direct-reading scale
Power source AC100V, 50Hz/60Hz
Power consumption At the time of no inputting: 160W
Electrical Appliance and Material Control Law: 250W
At the time of an 8ohm Output power: 180W
Dimensions Width 475x height 170x depth of 427mm
Weight 21.6kg

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