Subwoofer Amps | High Pass Filters
Hi
I have seen a few posts about the Behringer A 500, i bought one to drive a small subwoofer with 2 woofers in it, when i connect it a loud humm comes up, the first thing i want to adjust is the biaslevel, does anyone know what pot to turn, there are 3 in a row on each pcb in the amp, and what...