Pioneer - SA-7500 Solid state integrated amplifier

Output power: 40 watts per channel into 8 Ω (stereo)

Frequency response: 10 Hz to 50 kHz

Total harmonic distortion: 0.3 %

Damping factor: 25

Input sensitivity: 7.5 mV (microphone), 2.5 mV (MM), 150 mV (line)

Signal-to-noise ratio: 65 dB (microphone), 70 dB (MM), 90 dB (line)

Output: 150 mV (line), 30 mV (DIN), 1 V (pre-out)

Semiconductors: 2 x FET, 35 x transistors, 21 x diodes

Dimensions: 420 x 150 x 345 mm