SONY stereo power amplifier TAN-8550 1974. Power output: Min.RMS 100W + 100W (8 ohms) 20Hz ~ 20kHz Total harmonic distortion: 0.1%

SONY stereo power amplifier TAN-8550 1974. Power output: Min.RMS 100W + 100W (8 ohms) 20Hz ~ 20kHz Total harmonic distortion: 0.1%