Erock
Well-known member
Hey guys, I caught a stream on YT talking to Joe Bonamassa going over his live rig. I noticed he had all the back panels off his amps, with fans blowing across the tubes. It was in a rack, so completely protected, but it got me thinking. Most of my amps will live a lonely life alone in my man cave until my kids get them. I have one rig I use if I want to go anywhere outside the cave. Is there any benefit to keeping the back panel on, other than tube protection? It seems like it could extend tube life, but I wonder if they also provide any significant shielding at all? I've seen weird stuff affect shielding, so figured I'd ask here. I didn't find anything on google, just guitar back panel plates. I also doubt bare wood would do much, which most are, but I have some that are steel or partially steel.