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Pioneer SA-508

Stereo Integrated Amplifier (1979-80)

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Pioneer SA-508


The Pioneer SA-508 features a power amplifier section that packs a consistently stable power punch.

The advanced phono circuitry has plenty of leeway in the S/N and other characteristics.

Power level is indicated with two fluorescent display tubes which feature a very fast response.

The amplifier also features a rich store of accessory functions, including a subsonic filter, loudness circuit, function indicators, two sets of tape inputs and two sets of speaker connections.


Power output: 25 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 40kHz

Total harmonic distortion: 0.03%

Damping factor: 30

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

Signal to noise ratio: 76dB (MM), 98dB (line)

Output: 150mV (line), 30mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 3 x IC, 21 x transistors, 18 x diodes

Dimensions: 420 x 150 x 271mm

Weight: 6.7kg


schematics   English -

specifications   English -

instruction/owners manual   English -

service manual   English - i386dx

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Reviewed Nov 05th, 2015 by greeferd

Great sound and looks very nice.



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