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Sansui BA-2000

Stereo Power Amplifier (1977-79)

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Sansui BA-2000


The BA-2000 is a power amplifier made to complement the CA-2000 preamplifier.

The unit features a toroidal power transformer, dual transistor differential amplifier with constant current power supply and 2 transistor current mirror circuit.


Power output: 110 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 100kHz

Total harmonic distortion: 0.03%

Damping factor: 70

Input sensitivity: 1V

Signal to noise ratio: 115dB

Speaker load impedance: 8Ω (minimum)

Dimensions: 460 x 160 x 375mm

Weight: 18.3kg

Year: 1978


service manual   English -

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Reviewed Jan 16th, 2016 by sansuirichard

Love mine!

Reviewed Mar 21st, 2014 by calvinbigbucks

Ya cannoteasily sell this once you hav had it in your system for a while...And if you are like me and adore the ca2000 pre amp.The ba poweramp and an old set of efficient wharfdales you just may neversell ...Like me

Reviewed Aug 01st, 2013 by oldtechie

part of my favourite system,the complete ba2000,ca2000,tu9900 sony cdp 777es,psb gold.
the speakers 4ohms are supposedto be a little hard to drive but my amp shows no strain at whatever level,the sound is crisp ,clean and it comes out of a totally quiet background...one fantastic amp...setup



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