Built with a Kevlar-reinforced composite non-press paper cone and a durable rubber surround, the TXX-BDC-IV-6 is capable of handling 250 Watts RMS with ease. Pair of Audiopipe TXX-BDC-IV-6 6.5" Quad Stacked Composite Cone Subwoofers – 1000W Max Total.
eBay