when i bought my dual rectifier, it had groove tubes EL34's in it (and still does). i plan on putting some JJ EL34's in there soon, but have no idea how i would make sure i'm getting tubes that are matched up correctly for the amp since it has the set bias. given the fact that all i know about the tubes in there now is that they're GT EL34's, would i have to get an actual reading of the bias voltage in order to get the correct tubes in the future, or is there an easy way around it?
Announcement
Collapse
No announcement yet.
dual rectifier/power tubes
Collapse
X
Comment