Marantz 250M Amplificador
(1976-1977)
Service ManualESPECIFICACIONES TÉCNICAS
Power (RMS) 2X126 watts/8 ohms
Power Band: 20Hz/20Khz
Freq response: 2Hz/100kHz +/- 1dB
Total Harm Distortion: 0,1%/8 ohms
Damping Factor: 100 - 8 ohms
Input sensitivity: 1.5V
Signal to noise ratio: 106dB
Output Impedance: 4 to 8 ohms
Dimensions: 390 x 146 x 263 mm
Weight: 12.7 Kg
| Transistors | Equiv | Other | Other |
| MPSA20 | BC167 | NTE123AP | BC183 |
| 2N4250 | 2N4248 | NTE159 | BC206 |
| SPS439 | NTE108 | ||
| SS47 | BD130 | ||
| MPS6519 | BC213 | NTE159 | BC257 |
| SPS1928 | 2N5961 | NTE123AP | BC550C |
| MPSA65 | BC516 | NTE232 | |
| 2N4125 | BC350A | NTE159 | 2N3903 |
| S39613 | 2N5415 | ||
| SJ2586 | 2SC783 | ||
| SJ2520 | MJ21193 | NTE285 | 2N3773 |
| SJ2585 | 2SA483 | NTE292 | |
| SJ2582 | |||
| MJE180 | BD169 | NTE184 | 2N4923 |
| 2N4123 | BC347A | NTE123AP | 2N3903 |
| SJ2519 | MJ21194 | NTE284 |