Its my first post, so hello everyone. I found many helpful guys up here helping each other, so thought I could get some help with my problem as well.  Recently I bought a RSW15 to be paired with the RB75s that I already had. I bought the sub in not working condition thinking I could repair if something minor is wrong, otherwise use it as a passive subwoofer it it doesn't work out, especially that I plan taking it to EU, where we have 220V instead of 110v. After opening up the sub, I se