I have A T3 Audio TSNS 15" subwoofer. It is the 4" voice coil 3000 watt RMS monster. It's freshly re-coned and replacments can be purchased at fixmyspeaker.com... The price is $400.00, I'LL ACCEPT TRADE OFFERS. I am willing to ship but buyer pays for shipping or I will travel up to 50 miles to meet or can bring them to any of our shows that i will be goin to or team PPA will be hosting in FL...the sub is a dual 1.4.