Amps that will accept wide variety of tubes?


Any amp that will take El34, Kt88, Kt90 and 6550..? Thanks!
ssing20b30
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The Audion Sterling can take EL-34, 6550, KT88, KT90, 6L6 and 7027A power tubes, according to what I've read. This applied to the discontinued Sterling - I don't know if it holds for the new Sterling line.