Technics SU-3000 Verstärker
(1972-1975)
Service Manual (NATIONAL)TECHNISCHE SPEZIFIKATIONEN
Power (RMS) 2X14w/8 ohms
Power (RMS) 2X18w/4 ohms
Power Band: 20Hz/20Khz
Freq response: 5Hz/50kHz +/- 3dB
Total Harm Distortion: 0,8%/8 ohms
Intermodulation distortion: 0,8%
Damping Factor: 35 - 8 ohms
Input sensitivity Phono MM: 3.0 mV
Input Sensitivity Tuner: 200 mV
Input Sensitivity Aux: 200 mV
Input Sensitivity Tape In: 200 mV
Signal to noise ratio Phono MM: 75dB
Signal to Noise Ratio Aux: 96 dB
Signal to Noise Ratio Tape: 96 dB
Signal to Noise Ratio Tuner: 96 dB
Output Impedance: 4 to 16 ohms
Dimensions: 336 x 115 x 295 mm
Weight: 5.3 Kg
| Transistors | Equiv | Other |
| 2SA666 | KSA733-NTE290A | 2N4058-BC214L |
| 2SC828 | KSC945-BC239 | NTE123A |
| 2SC644 | BC184L-2N3707 | KT3102G-NTE199 |
| 2SA720 | BCW37-2N2904 | KT639G-NTE290A |
| 2SC1318 | BCW36-2N4410 | KT645A-NTE289A |
| 2SD318 | BD241C-2N6131 | KT817G-NTE152 |
| Diodes | Equivalents | Other |
| SVDEQA01-11R | ||
| RVDSD-1Y | NTE116 | |
| RVD10DC1 | NTE116 | |
| RVD10DC1R | NTE116 | |
| Capa µf | Volts | Quantity (35) |
| 2200 | 25 | 2 |
| 1000 | 16 | 1 |
| 470 | 25 | 3 |
| 220 | 16 | 1 |
| 220 | 6.3 | 1 |
| 100 | 25 | 2 |
| 100 | 16 | 1 |
| 100 | 6.3 | 1 |
| 47 | 16 | 1 |
| 47 | 6.3 | 2 |
| 33 | 16 | 2 |
| 33 | 6.3 | 4 |
| 4.7 | 16 | 4 |
| 3.3 | 25 | 2 |
| 1 | 25 | 2 |
| 0.47 | 25 | 6 |