Audiophile vintage Akai AM-2200 integrated stereo amplifier in the silver finish (1979 - 1980). The Akai AM-2200 amplifier delivers 20 watts per channel (8 ohm) or 2x 25 Watt at 4 Ohm and features include a phono input, tone control. From the Golden Era of Japaneses Audio. This superb very solidly built little amp will surprise with its performance. An amp that puches well above its weight It is in excellent condition and sounds super. All contacts are good, dust free. Bias set correct. Power output: 20 watts per channel into 8Ω (stereo) 30W 4 Ohm Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.5% Damping factor: 60 Input sensitivity: 3mV (MM), 150mV (DIN), 150mV (line) Signal to noise ratio: 85dB (MM), 95dB (line) Channel separation: 55dB (MM) Output: 150mV (line), 150mV (DIN) Speaker load impedance: 4Ω to 16Ω Semiconductors: 18 x transistors, 5 x diodes, 1 x IC Dimensions: 380 x 125 x 263mm Weight: 5.5kg Carefully shipped Pictures are part of the description. No signs of use as far as I can see.