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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: RE: Are the good GE 6550A's gone? posted by Vinylbob on May 22, 2013 at 17:27:16:
ARC is noted for driving their tubes hard in some of their preamps and driver stages.Does your amp have a regulated screen supply 300v? The D79c does as did the D90 that I worked on a couple years ago with 600v on the plate.
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Follow Ups
- You best look and see what plate voltage your tubes run at. - Michael Samra 22:41:34 05/22/13 (0)