If you are looking for a beautiful, classic vintage amplifier, this SANSUI is worth considering. Good quality, nice appearance, recently fully serviced The SANSUI amplifiers are highly sought after amongst collectors and audiophiles. This A-7 has a nice layout with beautiful VU meters in ked shape which all work. A real eyecatcher. This SANSUI amplifier has been serviced. The sound of the amplifier is clear and pure, as may be expected of Sansui. This receiver can go for another 40 years! Specifications Power output: 45 watts per channel into 8Ω (stereo) Frequency response: 5Hz to 60kHz Total harmonic distortion: 0.05% Input sensitivity: 2mV (mic), 2.5mV (MM), 150mV (line) Signal to noise ratio: 80dB (MM), 95dB (line) Speaker load impedance: 8Ω (minimum) Dimensions: 430 x 132 x 247mm Weight: 5.8 kg