I saw the schematic and there was no Gnfb loop, but in the description he says: adjustable feedback from zero to -18db
EL156 SE monos
Not that strange, after all.
50.000 hours? I have no idea, he says 10.000
EL156 SE monos
Not that strange, after all.
50.000 hours? I have no idea, he says 10.000