Nikko NA 550

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