Hey Bridgman,

Thanks. I'll try what you said. The noise is on both speakers. I'm pretty sure it's an issue with the mixing board, not the amp. Also, I can turn the gain up on each channel and there's no increase in noise. It's just when I turn up the volume on the "main mix" knob. Any further ideas?

Thanks so much, I really need to fix this problem soon as I have some big projects coming up!



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