Just curious as to what that 1/4" phono plug in inside my head near the transformer and the reverb plug??? https://docs.google.com/open?id=0B7kswLdrFE2iZm9CTlBUam9SQlU
I have a brand new Royal Atlantic head. I live mostly in the clean and lo mode channels. Yesterday when I tried to switch to the high mode the volume as very very very low. I checked to see if the channel was engaged (red light is on). I adjusted the Hi mode master volume and I checked to see if...