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SAE Mark 31

Solid State Stereo Power Amplifier

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SAE Mark 31


In design and sound, the Mark 31B is genuine SAE, from the fully complementary circuitry to the high slew rate.

If your needs call for state of the art sound at modest power levels and/or you have strict space limitations, the 31B is the perfect answer.


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

Frequency response: 1Hz to 100kHz

Total harmonic distortion: 0.1%

Damping factor: 150

Input sensitivity: 1V

Signal to noise ratio: 100dB

Speaker load impedance: 4Ω (minimum)

Semiconductors: 20 x transistors, 12 x diodes

Dimensions: 381 x 121 x 203mm

Weight: 8.2kg

Accessories: optional WC-31B walnut cabinet


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Reviewed Mar 24th, 2017 by arturo_penaflor

This amplifier never work done after a repair. The output transistors blow up!



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