I got a new Type R 10" sub dual 2 ohm, I have a kenwood amp, everything is wired down to 1ohm and yes my amp is 1ohm stable, ported box 1.6cuft. The issue I'm having is I'm getting feedback through my sub and I can't quite tell what it is. So far what I've tested was a couple of different grounds, unplugged and plugged back in connections to double check they are secure. Now if I have the amp and such on without the RCA cables plugged in it still has feedback. The sub and such works great none the less with the feedback so I'm trying to get that removed to fully enjoy. Any ideas?.....