POWER AMP
2-channel power :
2x 55W (20Hz...20kHz, 8 Ohm)
2x 60W (1kHz, 8 Ohm)
2x 55W (1kHz, 4 Ohm)
180W (8 Ohm)
180W (4 Ohm)

4-channel power :
4x 20W (20Hz...20kHz, 8 Ohm)
4x 22W (1kHz, 8 Ohm)
4x 27W (1kHz, 4 Ohm)
120W (8 Ohm)
180W (4 Ohm)

THD & IM
0,8% (8 Ohm, rated output)
0,3% (1kHz, -3dB rated output)

Frequency response : 15Hz...45kHz
Power bandwidth : ?
Damping factor : 30 (8 Ohm, 4-CH mode)
Speaker impedance : 4...16 Ohm


PRE AMP
Inputs :
1,5mV / 150kOhm (phono 1&2)
150mV / 150kOhm (aux.)
150mV 150kOhm (tape 1&2)
2 mV / 15kOhm (MIC)

S/N ratio :
60dB (phono)
75dB (tape, aux)
60dB (MIC)

Frequency response :
RIAA (± 1dB)
20hZ...20kHz (lines, ± 1dB)

Outputs :
150mV / 100 Ohm (tape)
40mV (DIN)

Bass control : ± 10dB (at 100Hz)
Treble control ± 10dB (at 10kHz)
Low filter : -8dB (at 100Hz)
High filter : -6dB (at 10kHz)

Loudness (-30dB) :
+10dB (100Hz)
+5dB (10kHz)


TUNER
Usable sensitivity : 1,9µV
Frequency response : 20Hz...15kHz (± 1,5dB)
THD : 0,5% (mono, 400Hz ; 100% mod.)
0,8% (stereo, 400Hz ; 100% mod.)
S/N ratio : 63dB (for 1mV innput)

Image rejection : 60dB
Alt. selectivity : 50dB
IF rejection : 90dB
Spurious rejection : 90dB
Carrier suppression 60dB
Stereo separation : 40dB (1kHz)
20dB (10kHz)
SCA rejection ratio : 45dB


General
PC : 400W (full power)
38W (no signal)
Dimensions : 53,4 x 16,2 x 36cm
Weight : 18,7kg.

źródło: www.thevintageknob.org