Pioneer SA-7500

Stereo Integrated Amplifier (1976-77)

Description

The Pioneer SA-7500 is a 2-channel integrated stereo amplifier with inputs for two turntables, a tuner, auxiliary source and two tape loops.

Specifications

mkI
mkII

Power output: 40 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 50kHz
Total harmonic distortion: 0.3%
Damping factor: 25
Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 65dB (mic), 70dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN), 1V (Pre out)
Semiconductors: 2 x FET, 35 x transistors, 21 x diodes
Dimensions: 420 x 150 x 345mm
Weight: 12kg
Accessories: connecting cord
Year: 1976

Power output: 45 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 40kHz
Total harmonic distortion: 0.1%
Damping factor: 30
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 73dB (MM), 95dB (line)
Output: 150mV (line)
Semiconductors: 2 x IC, 26 x transistors, 17 x diodes
Dimensions: 380 x 139 x 308mm
Weight: 9.1kg
Accessories: connecting cord, hex wrench
Year: 1976

Downloads

mk2 schematic (en)

mk2 service manual (en)

service manual (en)

instruction/owners manual (en) - twinsin

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Pioneer amplifiers