Accuphase E-303
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Giá bán: Liên hệ

Form Stereo Integrated Amplifier
Output power
(at High Level Input, the time of both channel operation)
20Hz - 20kHz, 0.02% or less of a distortion
4ohm load: 180 W/ch
8ohm load: 130 W/ch
16ohm load: 65 W/ch
THD (for 20Hz - 20kHz) High Level Input->Output: Less than 0.02% (at the time of an Output power)
High Level Input->Pre Output: Less than 0.005% (at the time of an Output power)
DISC(Head Amp:OFF) ->Tape Rec Output: 0.005% or less (at the time of 6V output)
DISC(Head Amp:ON) ->Tape Rec Output: 0.01% or less (at the time of 2V output)
IM distortion (at the time [ High Level Input ] of an Output power) 0.01% or less
Frequency response High Level Input: 20Hz-20000Hz+0 -0.2dB
DISC Input: 20Hz-20000Hz+0.2 -0.2dB
Dumping factor 80 (8-ohm load, 40Hz)
A rated input / input impedance DISC1(Head Amp:OFF): 2.5mV/100, 47k and 82k, 150kohm
1 (Head Amp:ON):0.125mV of DISC(s)/100 ohms
DISC2(Head Amp:OFF): 2.5mV/47kohm
2 (Head Amp:ON):0.125mV of DISC(s)/100 ohms
High Level Input: 160mV/47kohm
Main Input: 1.3V/47kohm
The DISC maximum input (0.005% of a distortion, 1000Hz) Head Amp OFF:300mVrms
Head Amp ON:15mVrms
An Output power/Output load impedance Pre Output: 1.3V/200 ohm
Tape Rec Output: 160mV/200 ohms (in the case of DISC)
Headphones: 0.32V/conformity impedance 4-32ohm
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: 62dB
S/N / Input conversion noise
(at the time of input short-circuit, an IHF-A curve, and a rated input)
Main Input:115dB/-112dBV
High Level Input:100dB/-116dBV
DISC Input(Head Amp:OFF):86dB/-138dBV
DISC Input(Head Amp:ON):72dB/-150dBV
Volume control linkage error Less than 1dB
Tone control
Low-pitched sound 500Hz : ±10dB (100Hz)
200Hz : ±10dB (50Hz)
2dB step
2dB step
Loud sound 2kHz : ±10dB (10kHz)
7kHz : ±10dB (50kHz)
2dB step
2dB step
Loudness Compensation COMP1:+6dB(50Hz)
COMP of 3:+10dB (50Hz), and +4dB (15kHz)
(with volume control and -30dB)
Subsonic Filter 17Hz, -12 dB/oct
Attenuator -20dB
Power meter Logarithm compression type peak level directions
dB and the output Direct reading at the time of 8-ohm load
Load impedance 4-16ohm
The semiconductor used 113Tr, 18FET, 2IC, 39Di
Power source 100V, 117V, 220V, 240V/50Hz, 60Hz
Power consumption At the time of no inputting: 100W
At the time of an 8ohm load Output power: 490W
Dimensions the width 445x height 160(piece -- it includeds) x depth of 370mm
Weight 20kg

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