Kenwood KM-208 Home Stereo Power Amplifier. Right channel has no sound

Power output: 150 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 200kHz

Total harmonic distortion: 0.015%

Damping factor: 35

Signal to noise ratio: 120dB

Dimensions: 420 x 123 x 269mm