Nikko NA-1090 Amplifier
(1980-1982)
TECHNICAL SPECIFICATIONS
Power (RMS) 2 X 63w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 5Hz/45kHz +/- 1dB
Harmonic Distortion: 0,02%/8 ohms
Intermodulation Distortion: 0,02%
Damping Factor: 50 - 8 ohms
Input Sensitivity Phono: 2.5 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal/Noise Ratio Phono: 86 dB
Signal/Noise Ratio Tuner: 105 dB
Signal/Noise Ratio Tape In: 105 dB
Signal/Noise Ratio Aux: 105 dB
Output Impedance: 4 or 16 ohms
Dimensions: 420 x 120 x 335 mm
Weight: 8.8 Kg
Transistors | Equiv | Other |
2SA733A | BC212L-2N4061 | KSA733-NTE290 |
2SA970 | 2SB789-KT632B | KSA-992-NTE290A |
2SA1015 | BC212-2N3494 | KSA733-NTE290 |
2SB646A | BCX30-2N5401 | KSA910-NTE383 |
2SC945L | BC182L-2N3710 | NTE199 |
2SC1815 | BC182L-2N3859A | BSX79B-KSC945 |
2SC2240 | BFR86-2N2509 | KSC1845-NTE199 |
2SD666 | NTE324 | NTE382 |
2SD666A | 2N3700 | NTE194 |
2SB649A | BU508A | NTE374 |
2SD669A | NTE373 | |
2SD880 | BD241A-2N6500 | NTE152 |
2SB755 | 2N6031 | KT865A |
2SD845 | KT840A | BUW25 |
2SK150A | NTE2377 | NTE2989 |
2SK105 | NTE2394-NTE458 | NTE459 |
2SK170 | NTE132 |