Accuphase金嗓子 金嗓子Accuphase E-303X

上市参考售价:¥14,900

推出年代:1983.12

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器材规格

Form Integrated stereo Integrated Amplifier
Continuation average output
(EIA, both channel operation)
20Hz - 20kHz, 0.01% or less of a distortion 4ohm load: 200 W/ch
8ohm load: 150 W/ch
16ohm load: 75 W/ch
THD (EIA, both channel operation) 0.01% (with load of 4ohms or more, they are 20Hz - 20kHz, 0.25W - an Output power)
IM distortion (EIA) 0.005%
Frequency response (EIA)
Main Amp Input: 20Hz-20000Hz+0 -0.2dB (at the time of an Output power)
1.5Hz-150000Hz+0 -3.0dB (at the time of 1W output)
High Level Input: 20Hz-20000Hz+0 -0.2dB (at the time of an Output power)
Low Level Input: 20Hz-20000Hz+0.2 -0.2dB (at the time of an Output power)
Dumping factor (EIA) 150 (8-ohm load, 50Hz)
Input sensitivity/impedance
(An Output power / EIA1W output) Disc MM(Head amp off): 2.7mV/0.22mV/47kohm
Disc MC(Head amp on): 0.085mV/0.007mV/10, 30, 100ohm
Tuner, Line, and Tape play:170mV/13.9mV/20kohm
Main amp input: 1.4V/0.12mV/20kohm
The disc maximum input (1kHz, 0.005% of distortion) Head Amp Off:300mVrms
Head Amp On:9.5mVrms
An Output power/Output load impedance Pre Output: 1.4V/200 ohm
Tape Rec Output: 170mV/200 ohms (in the case of DISC)
Headphones: 0.4V, conformity impedance 4-100ohm
Gain Main Input -> Output: 27.8dB
High Level Input -> Pre Output: 18.4dB
DISC Input(Head Amp Off) -> Tape Rec Output: 36dB
DISC Input(Head Amp On) -> Tape Rec Output: 66dB
S/N, input conversion noise
Input short-circuit and A-compensation EIA
At the time of a rated input Input conversion noise
Main Amp Input: 123dB -120dBV 102dB
High Level Input: 105dB -120dBV 82dB
DISC(Head Amp Off): 86dB -137dBV 80dB
DISC(Head Amp On): 72dB -153dBV 80dB
Tone control 10 step control
Turnover point Low-pitched sound: 200Hz, 500Hz
Loud sound: 2kHz, 7kHz
Low-pitched sound 500Hz : ±7.5dB (100Hz), a 1.5dB step
200Hz : ±7.5dB (50Hz), a 1.5dB step
Loud sound 2kHz : ±7.5dB (10kHz), a 1.5dB step
7kHz : ±7.5dB (50kHz), a 1.5dB step
Loudness Compensation
(Volume -30dB) Comp 1:+3dB(100Hz)
Comp 2:+6dB(100Hz)
Comp of 3:+8dB (100Hz), +6dB (20kHz)
Subsonic Filter 17Hz, -12 dB/oct
Attenuator -20dB
Power meter Logarithm compression type peak level display
dB and the output Direct reading at the time of 8-ohm load
Load impedance 2-16ohm
The semiconductor used Transistor: 108 pieces
FET: 23 pieces
IC: 17 pieces
Diode: 103 pieces
Power source AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption At the time of no inputting: 90W
Electrical Appliance and Material Control Law: 320W
At the time of an 8ohm load Output power: 550W
Dimensions the width 445x height 160(piece -- it includeds) x depth of 370mm
Weight 20.5kg
Option: Wood cabinet A-8 (\16,000)
Dimensions Width 466x height 190x depth of 385mm

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