Search results

The Power amp tubes are easy enough to get to. The preamp tubes are a flat out pain to get to. You can't see the sockets. Is it best to remove the amp chassis from the head/combo cabinet to get to the preamp tubes? Brian

I used it Saturday and it worked fine.. moved it for a gig on Sunday and nothing.. after futzing with cables and such I realized.. that while the blue light on the front was lit.. none of the tubes in the back are firing up. I ended up using my rig through a borrowed amp for that show. When I...

I have a TriAxis, a Lonestar 2x12, and a studio .22. I've read that changing the 12Ax7's in the TriAxis to 12aT7's (NOS) can yield better/fatter sounding results. I've changed the preamp tubes a few times and have always just used the tubes that I've ordered directly through Mesa, but would...