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Pioneer SA-900

Solid State Stereo Amplifier (1970-71)

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Pioneer SA-900


The Pioneer SA-900 has high performance pre-amplifiers and power amplifier stages for large output, an extremely high signal to noise ratio and an accurate equaliser characteristic.


Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 25Hz to 40kHz

Total harmonic distortion: 0.3%

Damping factor: 50

Input sensitivity: 1.9mV (mic), 0.155mV (MC), 3.1mV (MM), 7.1mV (ceramic), 180mV (line)

Signal to noise ratio: 80dB (MM), 95dB (line)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 2 x FET, 29 x transistors, 7 x diodes

Dimensions: 405 x 140 x 339mm

Weight: 12.3kg


schematics   English -

owners/service manual   English -

brochure   English -

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Stereo Components

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vdsvicky's picture

Pioneer SA 900

Thank you so much for a schematics and service manual of that great SA 900. It is a lovely solid old amplifier with great sound. Now i am happy to listening it again. I am so thankfull.

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