« My Audio Shrine

Rare pair of Electro Voice A-20-C Mono Amplifiers

Electro Voice A-20-C “RARE” very unique

These are very rare, it took me years to get two so I could use them as mono bloc’s for stereo listening..circa 1956!
20W audio amplifier using the patented Circlotron out stage.
Frequency response 20 to 20000Hz within 1dB.. here is a link to more about this very unique design: http://circlotron.tripod.com/

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