Sansui AU 7700 Amplifier
(1974-1975)
Service ManualTECHNICAL SPECIFICATIONS
Power (RMS) 2X54w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 10Hz/50kHz +/- 1dB
Total Harm Distortion: 0,1%/8 ohms
Intermodulation distortion: 0,1%
Damping Factor: 45 - 8 ohms
Input sensitivity Phono MM: 2.5 mV
Input Sensitivity Tuner: 100 mV
Input Sensitivity Aux: 100 mV
Input Sensitivity Tape In: 100 mV
Signal to noise ratio Phono MM: 75dB
Signal to Noise Ratio Aux: 85 dB
Signal to Noise Ratio Tape: 85 dB
Signal to Noise Ratio Tuner: 85 dB
Output Impedance: 4 to 8 ohms
Dimensions: 434 x 315 x 130 mm
Weight: 12.3 Kg
| Transistors | Equiv | Other |
| 2SC1313 | NTE199-BC347A | 2N3904-KT315A |
| 2SA726 | 2N4250A-NTE234 | BC352B-2N3906 |
| 2SB526 | 2SB548-BD442 | 2N5195-KT814V |
| 2SD356 | NTE391-BD537 | 2N6123-KT815G |
| 2SC1124 | NTE190-BUX84 | 2N5100-KT504A |
| 2SC711 | NTE199-BC184L | 2N3707-KT3102G |
| 2SC959 | BC489-NTE128 | BSW54-2N2219A |
| 2SC735 | NTE123A-BCW36 | 2N3704-KT645A |
| 2SA606 | BSW40-NTE129 | BCX60-2N3634 |
| 2SA562 | BC221-NTE290 | KSA539 |
| 2SD382 | NTE291 | |
| 2SB537 | 2SB536-NTE153 | BD242C-2N6111 |
| 2SC1619 | KT808A-NTE152 | BD184-2N5758 |
| 2SA808 | KT818V-NTE180 | BD246B-2N4906 |
| 2SC1364 | NTE289A-BC182L | 2N5210 |
| 2SA733 | BC251A-NTE290 | BC212L-2N4061 |