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In Reply to: RE: 45 SET Headphone amp? posted by Mossback on January 07, 2022 at 16:22:38
I make something similar with an EL84 wired as a triode. Headphones don't require much power, but you do need low output impedance for good bass. A 45 or 2A3 can do this through OPT without feedback (just like my EL84), where the sound is extremely open and non-fatiguing.
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