Hey everyone, I'm looking to upgrade my Polk Audio PSW 125 sub. Anything on the market i should be looking at? I do live in a 1 bedroom apartment (need to keep that in mind lol). I have: - PSB Imagine C - Centre. -Martin Logan Motion 10 towers(may replace soon with PSB Imagine X1T or X2T). -Martin Logan Motion 2 Surround - Aventage Series YAMAHA RX-A1050 Everyone was so helpful i had to ask again!