Marantz 1122DC Amplifier
(1978-1980)
TECHNICAL SPECIFICATIONS
Power (RMS) 2 X 61w/8 ohms
Power (RMS) 2 X 77w/4 ohms
Power Band: 20Hz/20Khz
Freq response: 5Hz/60kHz
THD: 0,03%
Interm distortion: 0,09%/4 ohms
Damping Factor: 60/8 ohms
Input Sens Phono: 1.8 mV
Input Sens Tuner: 180 mV
Input Sens Aux: 180 mV
Input Sens Tape In: 180 mV
SNR Phono: 83 dB
SNR Aux: 93 dB
SNR Tape: 93 dB
SNR Tuner: 93 dB
Output Imp: 4 to 16 ohms
Dimensions: 416 x 146 x 316 mm
Weight: 12.5 Kg
Transistors | Equiv | Other |
2SC1222 | NTE199-BC184L | 2N5210-KT3102A |
2SA750 | BC640-NTE234 | 2N5416 |
2SC945 | BC407B-BC167B | KSC945-NTE85 |
2SA733 | BC557-KSC945 | BC182L-2N3710 |
2SD588 | 2SD586-NTE36 | 2SC552-KT812A |
2SB618 | BD544D | 2N6228 |
2SC1775A | BC449-BFT57 | 2N6218-KSC1845 |
2SK109 | NTE458 | |
2SA872A | 2SA893-NTE288 | BF435-2N3930 |
2SA914 | BSY75-NTE292 | BF470-2N3930 |
2SC1953 | NTE373-BF469 | 2N5656 |
2SC1913 | 2N5102-NTE198 | BUX84-BUW40A |
2SA913 | 2SA698-BSY75 | 2N5415S-KT505A |