Tube Amp Archive

Well Gibson and many other aftermarket manufacturers make the black guitar reflector knobs, but they have white numbers imprinted in them, so they can be seen from the top through the clear plastic.

Hey everybody, posted this on mylespaul forums, and was directed here. Anybody know where I can find this type of reflector knob with the red indicator? Nothing came up on Google or the 'Bay. The amp is a 1957 Epiphone Emperor with a 1949 Jensen speaker. I'm having this one refurbished and we are at...