A new project fell into my lap...

porcupunctis · 6735

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Offline Paul Birkeland

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Reply #30 on: September 14, 2013, 10:19:39 AM
You could try this circuit with the TL-431.  You won't need a transformer, but you will need the volume control. I'd set this up to drive the 25C5, gain will no longer be an issue. 

Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man