Denon PMA-850 Amplificador
(1978-1980)
Service ManualESPECIFICACIONES TÉCNICAS
Power (RMS) 2X85w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 20Hz/20kHz
THD: 0,01%/8 ohms
Interm Distortion: 0,01%
Damping Factor: 70/8 ohms
Input sens Phono MC: 0.37mV
Input sens Phono MM: 2.5mV
Input Sens Tuner: 320mV
Input Sens Aux: 320mV
Input Sens Tape In: 320mV
SNR Phono MC: 74dB
SNR Phono MM: 89dB
SNR Aux: 105 dB
SNR Tape: 105 dB
SNR Tuner: 105 dB
Output Impedance: 4/8 ohms
Dimensions: 434x164x400 mm
Weight: 17 Kg
| Transistors | Equiv | Other |
| 2SA872 | 2N3930-NTE288 | BCX30 |
| 2SC1844 | BC414-NTE199 | 2N3856A |
| 2SC1775 | 2N6218-BC639 | NTE123AP |
| 2SA991 | BC214-NTE234 | 2N4033 |
| 2SA850 | NTE290A | 2N3496 |
| 2SC1313 | BC347A | 2N3904 |
| 2SA726 | BC352B | 2N3906 |
| 2SA942 | BC179 | NTE290A |
| 2SC2089 | 2N5058 | NTE199 |
| 2SC1583 | 2SC2259 | 2SC294 |
| 2SA798 | NTE43 | |
| 2SA915 | BF398-NTE288 | 2N3930 |
| 2SC1940 | BF422 | NTE399 |
| 2SC1624 | BU409 | 2N5241 |
| 2SC1000 | BC414-BC184 | NTE199 |
| 2SA493 | 2N3634-BC303 | NTE290A |
| 2SA814 | BDX16 | 2N5415 |
| 2SD511 | ||
| 2SB681 | BD746E | 2N6268 |
| 2SD478 | BU409 | NTE375 |
| 2SB568 | 2N6211 | NTE398 |
| 2SC1735 | BSS43-2N4271 | NTE289A |
| Diodes | Equiv | Other |
| STV2H | ||
| 1S1886 | NTE116 | |
| 1S2076A | 1N4148 | NTE5191 |
| W03C | NTE116 | |
| HZ9 | NTE5018A | |
| HZ15 | NTE145A | |
| HZ24 | NTE5031A | |
| HZ36 | NTE5085A | |
| HV23G | BA216 | NTE601 |
| MV11 | NTE601 |