Marantz 4140 Amplificateur
(1973-1977)
Service ManualSPECIFICATIONS TECHNIQUES
Power (RMS) 2 X 70w/8 ohms
Power (RMS) 4 X 25w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 7Hz/70kHz +/- 1dB
Harmonic Distortion: 0,3%/8 ohms
Damping Factor: 40 - 8 ohms
Input Sensitivity Phono: 2 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Output Impedance: 8 ohms
Output line: 150 mV
Dimensions: 390 x 146 x 365 mm
Weight: 14.96 Kg
| Transistors | Equiv | Other |
| 2SC1327 | BC182L-2N5210 | NTE199 |
| 2SC1328 | BC682L-2N5210 | NTE199 |
| 2SA720 | 2N2904-BCW37 | NTE290A |
| 2SA722 | BC212L-2N4061 | NTE234 |
| 2SA640 | BC214L-2N4058 | NTE234 |
| 2SC875 | BSW54-2N2219A | NTE128 |
| 2SC945 | BC182L-2N3710 | |
| 2SA733 | BC212L-2N4061 | NTE290 |
| 2SC1382 | BD139-2N5192 | NTE373 |
| 2SA682 | BD442-2N5195 | NTE298 |