Amplificator PIONEER A-401, made in JAPAN Specifications Power output: 60 watts per channel into 8? (stereo) Frequency response: 5Hz to 100kHz Total harmonic distortion: 0.009% !!! Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 93dB (MM), 108dB (line) !!! Output: 150mV (line) Dimensions: 420 x 347 x 126mm Weight: 8.1kg Made in JAPAN.