Originally Posted by CL400Peavey
Right, where do you have the gain/volume knobs?
Have you used your cab with another amp? Try a different speaker cable.
Everything is leveled at the mid-way point.
My old set up was the same cab, power cable, monster cable to my bass, and bass. The only thing I'm using different is the mono bridge cable that came with the head and the head. I just put my old head back on a minute ago and it works. So I'm thinking it's the new head