jl audio 1000/1 500/1

My sub is making a weird, hard, fluctuating noise even when I unplug the RCA cables. It's loud and obnoxious. Afraid its going to blow the 1 sub. I have 2 JL Audio W7 12-inch and 2 Slash amps 1000/1. The only thing is did was turn it down because it was way too loud for my passenger's ears. I...

I’m not to knowledgeable on OHM specifications. I currently have a JL Audio JX500/1d and either want to go with a 10w6 or 10w7. Which subwoofer is the best fit? Or should I consider another Subwoofer? Thanks!

500/1 and 1000/1