Technics SU-7700

Technics SU 7700 Amplifier

Technics SU-7700 Amplifier



Power (RMS) 2X53w/8 ohms
Power (RMS) 2X70w/4 ohms
Power Band: 20Hz/20Khz
Freq response: 8Hz/55kHz +/- 1dB
Total Harm Distortion: 0,08%/8 ohms
Intermodulation distortion: 0,08%
Damping Factor: 50 - 8 ohms
Damping Factor: 25 - 4 ohms
Input sensitivity Phono MM: 2.5 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal to noise ratio Phono MM: 78dB
Signal to Noise Ratio Aux: 97 dB
Signal to Noise Ratio Tape: 97 dB
Signal to Noise Ratio Tuner: 97 dB
Output Impedance: 4 to 16 ohms

Dimensions: 410 x 334 x 139 mm
Weight: 9.7 Kg

Transistors Equiv Other
2SA798A 2SA979 NTE43
2SA666 KSA733-NTE159 2N4058-BC214L
2SC1328 BC682L-2N5210 BC237-NTE199
2SC828 KSC945-BC239 NTE123A
2SC1567 BF457-2N5100 BD237-NTE373
2SD388A NTE280-BDX51 2N4348-KT898A
2SB541A NTE281-BDX96 2N6030-KT865A
2SA564 BC309-KSA733 BC418B-NTE159
2SA794 BD140-2N5415S BD238-BD380
2SC1885 BF422-KSC2310 2SC589
2SC828A BC239 KSC945-NTE123A
Integ circ Equivalents Other
Diodes Equivalents Other
MA150 NTE177 BA318
OA91 NTE109-OA95 AA117-AA132