Form Stereo preamplifier
Frequency response
CD, Tuner, Line, Tape Play : 1.0Hz-350kHz+0 -3.0 dB
20Hz-20kHz+0 -0.2 dB
CD, Line (Balanced Input) : 1.0Hz-700kHz+0 -3.0 dB
AD: 20Hz-20kHz+0 -0.2 dB
Input sensitivity/impedance
(Rating / EIA output 0.5V) AD(Head Amp off): 4.0mV/0.5mV/47kohm
AD (Head Amp+26dB): 0.2mV/0.025 mV/10ohm, 30ohm, 100ohm
AD (Head Amp+32dB): 0.1 mv/0.0125mV/10ohm, 30ohm, 100ohm
CD, Line, Tuner, and Tape:252mV/31.5mV/20kohm
CD, Line(Balanced):252mv/31.5mV/40kohm (20kohm/20kohm)
An Output power/impedance Output(Balanced): 2.0V/50 ohm (25ohm/25ohm), a XLR type connector
Outpput(Unbalanced): 2.0V/1 ohm, a RCA phono jack
Tape Rec: 126mV/200 ohm (at the time of AD), a RCA phono jack
S/N and input conversion noise
Input terminal Input short-circuit IHF-A compensation EIA S/N
Rated input S/N Input conversion noise
AD(Head Amp off): 90dB -140dBV 86dB
AD(Head Amp +26dB): 78dB -152dBV 76dB
AD(Head Amp +32dB): 72dB -152dBV 76dB
CD, Line, Tuner, Tape : 115dB -128dBV 95dB
CD, Line (Balanced) : 115dB -128dBV 95dB
Maximum-except-take-off level
(0.005% of a distortion, 20Hz - 20kHz) Output(Balanced):10.0V
Output(Unbalanced):10.0V
Tape Rec:19.0V (at the time of AD)
The maximum inlet pressure
(1kHz, 0.005% of distortion) AD(Head Amp off):300mV
AD(Head Amp +26dB):15mV
AD(Head Amp +32dB):7.5mV
Minimum load impedance Output (Balanced): 600ohms (300ohm/300ohm)
Output(Unbalanced): 1kohm
Tape Rec: 10kohm
Gain CD, Line(Balanced) ->Balanced Output: 18dB
CD, Tuner, Line, Tape Play->Output:18dB
CD, Tuner, Line, Tape Play->Rec Output:0dB
AD(Head Amp Off) ->Output: 54dB
AD(Head Amp Off) ->Rec Output: 36dB
AD(Head Amp+26dB) ->Output: 80dB
AD(Head Amp+26dB) ->Rec Output: 62dB
AD(Head Amp+32dB) ->Output: 86dB
AD(Head Amp+32dB) ->Rec Outpu: 68dB
Loudness Compensation
(Volume control-30dB) 1:+3dB(100Hz)
2: +8dB (100Hz), +6dB (20kHz)
Subsonic Filter 10Hz, -18 dB/oct
Attenuator - 20dB-30dB, -infinity
The semiconductor used Transistor: 219 pieces
FET: 58 pieces
IC: 26 pieces
Diode: 174 pieces
Power source AC100V/117V/220V/240V, 50Hz/60Hz
Power consumption 75W
Dimensions Width 468x height 171x depth of 396mm
Weight 18.1kg