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Technics SU-7100 amplifier


Specifications:
Amplifier Section
Continuous Power (both Channels Driven)
At 1 kHz :  2 x 40 W (at 4 ); 2 x 37 W (at 8 )
From 40 Hz to 16 kHz :  2 x 38 W (at 4 ):  2 x 36 W (at 8 )
From 20 Hz to 20 kHz :  2 x 36 W (at 4 ):  2 x 35 W (at 8 )
Power Bandwidth (both Channel Driven at 4 ):  5 Hz - 30 kHz  -3 dB
Residual Hum and Noise:  0,6 mv
Total Harmonic Distortion:
Rated Power at 1 kHz :  0,1% (4 , 8 )
Rated Power at 20 Hz -20 kHz :  0,1% (4 , 8 )
Rated Power at 40 Hz - 16 kHz :  0,1% (4 , 8 )
Half Rated Power at 20 Hz - 20 kHz :  0,06% (4 , 8 )
Half Rated Power at 1 kHz :  0,03% (4 , 8 )
-26 dB Rated Power at 1 kHz :  0,1% (4 )
50 mW Power at 1 kHz :  0,2% (4 )
Intermodulation Distortion:
Rated Power (at 250 Hz : 8000 Hz =4:1) ; 0,16% (4 )
Rated Power (at 60 Hz : 7 kHz = 4:1) :  0,1% (8 )
Damping Factor:  20 at 4 ; 40 at 8
Input Sensitivity/Impedance
Phono :  2,5 mV/47 k
Tuner, Tape 2 Playback:  150 mV/33 k
Tape 1 Playback, Rec/Play Input :  180 mV/36 k
Phono Max. Input Voltage (1 kHz, RMS):  110 mV
Signal-to-Noise Ratio
Rated Power, (4 )
Phono :  83 dB (IHF, A ; 78 dB)
Tuner Tape :  83 dB (IHF, A;  97 dB)
-26 dB Rated Power (4 )
Phono :  55 dB
Tuner, Tape :  58 dB
50 mW Power Output (4 )
Phono :  53 dB
Tuner, Tape :  53 dB
Frequency Response:
Phono (30 Hz - 15 kHz) RIAA Standard Curve ±0,5 dB
Tuner, Tape
10 Hz - 80 kHz, -3 dB
15 Hz - 40 kHz, -1 dB
20 Hz - 20 kHz, ±0,5 dB
Tone Controls
Bass :  50 Hz ±12 dB
Treble :  20 kHz ±12 dB
Loudness Control (Vol. At -30 dB):  100 Hz =8 dB
High Filter :  8 kHz, -6 dB/oct
Output Voltage:
Tape 1, 2 Rec Out :  150 mV
Tape 1 rec/Play Output :  30 mV/82 k
Channel Balance (250 Hz - 6300 Hz):  ±1,5 dB
Channel Separation at 1 kHz :  60 dB
Headphones Level and Output Impedance:  400 mV/330
Load Impedance Main or Remote:  4 - 16  
Genaral:
Power Supply:  220 V/240 V 50/60 Hz
Power Consumption:  340 W
Dimensions (W x H x D):  410 x 139 x 329 mm
Weight:  6,6 kg

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