
器材规格
Form Stereo preamplifier
Frequency response
Tuner, Line, Tape play : 1.0Hz-500kHz+0 -3.0 dB
20Hz-20kHz+0 -0.2 dB Disc: 20Hz-20kHz±0.2dB
THD (EIA, 20Hz - 20kHz) 0.005% (with all the input terminals)
Input sensitivity/impedance
(An Output power / EIA output 0.5V) Disc(Head amp off) MM: 2.0mV/0.5mV/47kohm
Disc (Head amp+26dB): 0.1mV/0.025 mV/10ohm, 30ohm, 100ohm
Disc (Head amp+32dB): 0.05mV/0.0125 mV/10ohm, 30ohm, 100ohm
Tuner, Line, and Tape play:126mV/31.5mV/20kohm
An Output power/impedance Output(unbalanced): 2.0V/1.0 ohm
Output(balanced): 2.0V/600 ohm
Tape rec: 126mV/200 ohms (at the time of Disc)
S/N and input conversion noise
Input terminal Input short-circuit A compensation EIA S/N
Rated input S/N Input conversion noise
Disc(Head amp off)MM: 85dB -140dBV 82dB
Disc(Head amp +26dB): 72dB -152dBV 76dB
Disc(Head amp +32dB): 66dB -152dBV 76dB
Tuner, Line, Tape play : 110dB -128dBV 88dB
Maximum-except-take-off level
(0.005% of a distortion, 20Hz - 20kHz) Output(unbalanced):8V
Output(balanced):8V
Tape rec:19V (at the time of Disc)
The Disc maximum inlet pressure
(1kHz, 0.005% of distortion) Head amp off:300mV
Head amp +26dB:15mV
Head amp +32dB:7.5mV
Minimum load impedance Output(unbalanced): 1kohm
Tape rec: 10kohm
Gain Tuner, Line, Tape play->Output:24dB
Tuner, Line, Tape play->Tape rec:0dB
Disc(Head amp off, MM) ->Output: 60dB
Disc(Head amp off, MM) ->Tape rec: 36dB
Head amp is +26dB and +32dB change type.
Tone control 10 step control
Low-pitched sound 500Hz : ±7.5dB (100Hz), a 1.5dB step
200Hz : ±7.5dB (40Hz), a 1.5dB step
Loud sound 2kHz : ±7.5dB (10kHz), a 1.5dB step
7kHz : ±7.5dB (35kHz), a 1.5dB step
Loudness Compensation
(Volume -30dB) Comp1:+3dB(100Hz)
Comp of 2:+8dB (100Hz), +6dB (20kHz)
Subsonic Filter 10Hz, -18 dB/oct
Attenuator -20dB
The semiconductor used Transistor: 164 pieces
FET: 16 pieces
IC: 21 pieces
Diode: 123 pieces
Power supply voltage AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption 45W
Dimensions the width 445x height 160(piece -- it includeds) x depth of 373mm
Width 466x height 190x depth of 385mm (at the time of wood cabinet wearing)
Weight 13.6kg
Option Wood cabinet A-8 (16,000yen)
Frequency response
Tuner, Line, Tape play : 1.0Hz-500kHz+0 -3.0 dB
20Hz-20kHz+0 -0.2 dB Disc: 20Hz-20kHz±0.2dB
THD (EIA, 20Hz - 20kHz) 0.005% (with all the input terminals)
Input sensitivity/impedance
(An Output power / EIA output 0.5V) Disc(Head amp off) MM: 2.0mV/0.5mV/47kohm
Disc (Head amp+26dB): 0.1mV/0.025 mV/10ohm, 30ohm, 100ohm
Disc (Head amp+32dB): 0.05mV/0.0125 mV/10ohm, 30ohm, 100ohm
Tuner, Line, and Tape play:126mV/31.5mV/20kohm
An Output power/impedance Output(unbalanced): 2.0V/1.0 ohm
Output(balanced): 2.0V/600 ohm
Tape rec: 126mV/200 ohms (at the time of Disc)
S/N and input conversion noise
Input terminal Input short-circuit A compensation EIA S/N
Rated input S/N Input conversion noise
Disc(Head amp off)MM: 85dB -140dBV 82dB
Disc(Head amp +26dB): 72dB -152dBV 76dB
Disc(Head amp +32dB): 66dB -152dBV 76dB
Tuner, Line, Tape play : 110dB -128dBV 88dB
Maximum-except-take-off level
(0.005% of a distortion, 20Hz - 20kHz) Output(unbalanced):8V
Output(balanced):8V
Tape rec:19V (at the time of Disc)
The Disc maximum inlet pressure
(1kHz, 0.005% of distortion) Head amp off:300mV
Head amp +26dB:15mV
Head amp +32dB:7.5mV
Minimum load impedance Output(unbalanced): 1kohm
Tape rec: 10kohm
Gain Tuner, Line, Tape play->Output:24dB
Tuner, Line, Tape play->Tape rec:0dB
Disc(Head amp off, MM) ->Output: 60dB
Disc(Head amp off, MM) ->Tape rec: 36dB
Head amp is +26dB and +32dB change type.
Tone control 10 step control
Low-pitched sound 500Hz : ±7.5dB (100Hz), a 1.5dB step
200Hz : ±7.5dB (40Hz), a 1.5dB step
Loud sound 2kHz : ±7.5dB (10kHz), a 1.5dB step
7kHz : ±7.5dB (35kHz), a 1.5dB step
Loudness Compensation
(Volume -30dB) Comp1:+3dB(100Hz)
Comp of 2:+8dB (100Hz), +6dB (20kHz)
Subsonic Filter 10Hz, -18 dB/oct
Attenuator -20dB
The semiconductor used Transistor: 164 pieces
FET: 16 pieces
IC: 21 pieces
Diode: 123 pieces
Power supply voltage AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption 45W
Dimensions the width 445x height 160(piece -- it includeds) x depth of 373mm
Width 466x height 190x depth of 385mm (at the time of wood cabinet wearing)
Weight 13.6kg
Option Wood cabinet A-8 (16,000yen)
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