Search results

I'm also having a reverb/fx-loop circuit issue but with the 2x12 combo version. Everything works just as it should on Channel 1. However on Channel 2, when I engage the reverb/fx-loop switch I hear the humming hiss, to me it sounds like a ground loop or something; none of the knobs or mode...

Mesa just shipped me a replacement tube so when it arrives I will try it out and let you know the results.

Mesa is sending just one tube, they said to replace V5 and if that doesn't fix it then try V6. I suppose I do have an issue with the bass control, I have it maxed out on both channels and it still isn't enough. I really hope the new tube cures everything.

My TA-30 2x12 combo arrived on Monday, everything seemed fine until on Channel 2 I activated the reverb/fxloop switch. When that switch is engaged on Ch.2 a humming hiss noise is present. Knob positions, mode and power switches have no effect on the noise. I called Mesa and they are sending...