I finally isolated the noise in my system to my QSC sub amp. The noise doesn't go away when the power is turned off on the amp, it goes away when I unplug it. "Bob, from QSC where art thou?" Can I unplug the internal fan? Is there a capacitor from Parts Express that will eliminate the very loud...
Russ Herschelmann gave a good CEDIA speech on multiple subs from his "Home Theater: Essential Elements". "As a general rule use twice as many subs as you think you need." "Multiple subwoofers placed asymmetrically to yield smoothest bass response." I can send you a scanned pic if you want of...