Downsizing and looking for a new home for my 1980s vintage silver faced Kenwood KA-3700 amp. This is only the amp. You will also need an tuner.  Just tested it and it works perfectly.  You will notice that I lost one of the knobs. which is reflected in the asking price. 

Power output: 20 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.08%

Damping factor: 30

Input sensitivity: 2.5mV (MM), 150mV (line)

Signal to noise ratio: 72dB (MM), 100dB (line)

Output: 140mV (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 380 x 140 x 291mm

Weight: 5.7kg