Very nice and powerful Technics SU-V670 PXS cap Integrated Stereo Amplifier. Technics with specially developed for audio technology PXS double capacitors for excellent sound quality. The unit features 6 inputs, including phono (MM / MC), and a dedicated Direct Input for pure, unfiltered sound. Power output: 90 watts per channel into 8Ω (stereo) Very good sound, this amplifier can handle heavy speakers. Very good and heavy machine. Frequency response: 3Hz to 100kHz Total harmonic distortion: 0.005% Damping factor: 60 Input sensitivity: 0.17mV (MC), 2.5mV (MM), 150mV (line) Signal to noise ratio: 97dB (MC), 79dB (MM), 106dB (line) Channel separation: 50dB (line) Output: 150mV (line) Speaker load impedance: 4Ω to 16Ω Dimensions: 430 x 158 x 370mm Weight: 12.1kg Finish: black