Rotel RA-611 Verstärker
(1975-1977)
Service ManualTECHNISCHE SPEZIFIKATIONEN
Power (RMS) 2X30w/8 ohms
Power (RMS) 2X35w/4 ohms
Power Bandwitch: 5Hz/50Khz
Freq response: 4Hz/75kHz +/- 3dB
Total Harm Distortion: 0,1%
Intermodulation distortion: 0,1%
Damping Factor: 35 - 8 ohms
Input sensitivity Phono MM: 2.5 mV
Input Sensitivity Tuner: 200 mV
Input Sensitivity Aux: 200 mV
Input Sensitivity Tape In: 330 mV
Signal to noise ratio Phono MM: 65dB
Signal to Noise Ratio Aux: 75 dB
Signal to Noise Ratio Tape: 75 dB
Signal to Noise Ratio Tuner: 75 dB
Output Impedance: 4 to 16 ohms
Dimensions: 400 x 149 x 316mm
Weight: 5.4 Kg
| Transistors | Equiv | Other |
| ED260 | 2N3055 | |
| 2SC1061 | BD241-2N6293 | BDY12-16 |
| 2SC1327 | BFW63-BC182L | 2N5210-KT3102A |
| 2SC644 | BC184L-2N3707 | KT3102G |
| 2SA564 | BC418B-NTE290A | BC309 |
| 2SC983 | BSW64-2N2222A | KT315G |
| 2SC1095 | BD429-2N6178 | KT921V |
| 2SA777 | NTE298 | |
| Diodes | Equivalents | Other |
| KB365 | NTE601 | |
| ESAC02N | ||
| ESAC02C | ||
| SM1-02 | NTE116 | |
| Capa µf | Volts | Quantity (40) |
| 4700 | 35 | 2 |
| 1000 | 35 | 2 |
| 470 | 35 | 1 |
| 220 | 6.3 | 4 |
| 100 | 35 | 1 |
| 100 | 6.3 | 4 |
| 47 | 50 | 4 |
| 33 | 6.3 | 2 |
| 10 | 25 | 14 |
| 1 | 50 | 6 |