Audiopipe TXX-BDC-IV-15D2 15" 2800W Peak Dual 2-Ohm DVC Quad Stack Car SubwooferBRAND NEW AUDIOPIPE TXX BDC IV 15D2 15 Inch 2800 Watts Peak Dual 2 Ohm DVC Quad Stack Subwoofer Audiopipe's Quad Stack Composite Cone Subwoofer was designed to add BIG power to your car audio system! We listened to our fans, and created this series to feature 2800 watts of peak power, increased voice coil ventilation, and a Kevlar Fiber Composite Non press Paper Cone with Texture finish for improved rigidity and performance. The newly designed