Marshall MG100HDFX 100-Watt Amplifier Head "instrument lights" Questions

How do you fix the led light? You haven't told us what the instrument is, so e can't give a specific answer, but if it's just a case of the backlight being out, you can get a replacement from ...

1009133711 sunburst red lightly used maybe light starches Are you trying to price this out or are you looking for more info about the instrument?

the Behringer UMC22. Although the interface works perfectly with a Mic XLR cable, when I plug in an instrument to Line 1, or 2, the signal light on the interface has no reaction. The computer monitors

...volume knobs. Hi Kathy: Maybe we need some more details. An amplifier must have some input. What instrument are we trying to use? It may be that the input is not happening. I'd try to isolate the ...

...lights up but my guitar has not played a single note You would NOT use a stereo cable to plug in your guitar. The stereo cable would carry the battery voltage back to the amp and MAYBE cause the fuse ...

Lights come on but no sound and has been playing good? What make and model instrument are you asking about?

my RC 20XL loop station wont pick up any instruments and just seems to be stuck. The lights flash all over and I can't find a way to reset it Verify that you are using the ORIGINAL power adapter..

I have two Chauvet Followspot 400g instruments that won't stop scrolling colors after hooked up to the DMX I have two Chauvet Followspot 400g instruments and they are daisy-chained together. Once I ...

... then you plug the cable from your speaker amp. into the connector on the bottom rear, it turns the instrument's pre-amp ON, indicated by a blue light. Do not turn the main amp on till both ends of ...

the entire range of my bassoon is a half step low. all the keys are working properly, but the instrument still speaks down a half step Sounds like a hole is plugged somewhere. Shine a strong light ...