The Pioneer SA-706 is a stereo integrated amplifier giving a continuous power output of 60 watts per channel. The power supply of the SA-706 uses discrete and separate transformers and two 12,000uF electrolytic capacitors to separately feed the class A preamp and class B power amp. Specifications Power output: 60 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 40kHz Total harmonic distortion: 0.04% Damping factor: 40 Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 86dB (MM), 95dB (line) Output: 150mV (line) Semiconductors: 1 x IC, 29 x transistors, 26 x diodes Dimensions: 450 x 148 x 329mm Weight: 11.1kg Year: 1978