Nikko NA-550 Verstärker
(1978-1980)
TECHNISCHE SPEZIFIKATIONEN
Power (RMS) 2 X 50w/8 ohms
Power Band: 20Hz/20Khz
Freq response: 10Hz/50kHz +/- 1dB
Harmonic Distortion: 0,08%/8 ohms
Intermodulation Distortion: 0,08%
Damping Factor: 60 - 8 ohms
Input Sensitivity Phono: 2.2 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal/Noise Ratio Phono: 76 dB
Signal/Noise Ratio Tuner: 65 dB
Signal/Noise Ratio Tape In: 85 dB
Signal/Noise Ratio Aux: 85 dB
Output Impedance: 4 or 8 ohms
Dimensions: 387 x 311 x 146 mm
Weight: 8.16 Kg
Transistors | Equiv | Other |
2SD571 | NTE293-KSC2001 | BC637 |
2SB605 | NTE294-BD638 | BFX38-2N5367 |
2SC1345 | NTE199 | BC414 |
2SC844 | NTE129-BSW54 | 2N2219A |
2SC945 | BC407B-NTE85 | KSC945 |
2SC1627 | NTE128-2N3700 | BSW66-KSC2003 |
2SD666A | NTE194 | 2N3700 |
2SB646A | NTE383-BCX30 | 2N5401-KT632B |
2SD667A | NTE382-BSW66 | 2N4001 |
2SB647A | NTE383-BCX50 | 2N5401-KT639E |
2SA836 | BSW24-2N3494 | KT3108A |
2SA844 | NTE129-BSW24 | 2N3494 |
2SK68A | PF5101-NTE458 | BF244 |
2SA798 | 2SA979 | |
2SD66A | AC127-NTE103A | 2N2430-MP38A |
2SD388 | NTE87-BDX51 | 2N4348 |
2SB541 | NTE281-BDX96 | 2N6030 |