Accuphase金嗓子 金嗓子Accuphase C-290

上市参考售价:¥44,000

推出年代:1993.11

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器材规格

Form Stereo preamplifier
Frequency response
balanced input (CD, Line) : 3Hz-350kHz+0 -3.0 dB
20Hz-20kHz+0 -0.2 dB
CD, Tuner, Line, Tape Play : 3Hz-350kHz+0 -3.0 dB
20Hz-20kHz+0 -0.2 dB
THD 0.005% (with all the input terminals)
Input sensitivity/impedance
(at the time of an Output power / 0.5V output) Balanced: 252mV/63mV/40kohm (20kohm/20kohm)
Unbalanced: 252mV/63mV/20kohm
An Output power/impedance Balanced output: 2.0V/50 ohm
Unbalanced output: 2.0V/50 ohm
Tape rec: 252mV/200 ohms
S/N and input conversion noise
Input terminal Input short-circuit IHF-A compensation EIA S/N
Output-power S/N Input conversion noise
Balanced: 111dB -123dBV 95dB
Unbalanced: 111dB -123dBV 95dB
Maximum-except-take-off level
(0.005% of a distortion, 20Hz - 20kHz) Balanced output:8.0V
Unbalanced output:8.0V
Tape rec:9.5V
Minimum load impedance Balanced output: 600ohms
Unbalanced output: 600ohms
Tape rec: 10kohm
Gain Balanced input->Balanced output: 18dB
Balanced input->Unbalanced output: 18dB
Unbalanced input->Balanced output: 18dB
Unbalanced input->Unbalanced output: 18dB
Unbalanced input->rec output: 0dB
Loudness Compensation
(Volume -30dB) 1:+3dB(100Hz)
2: +8dB (100Hz), +6dB (20kHz)
Subsonic Filter 10Hz, -18 dB/oct
Attenuator -20dB
Power supply voltage AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption 30W
The maximum Dimensions Width 475x height 149x depth of 405mm
At the time of AD-290 extension: Depth of 414mm
Weight 23.8kg
At the time of AD-290 extension: 24.8kg
Option Exclusive phone equalizer unit AD-290 (200,000yen)

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