Audiopipe TXX-BDC-IV-8 8" 1000W Max Dual 4-Ohm Voice Coil Quad Stack SubwooferBRAND NEW AUDIOPIPE TXX BDC IV 8 8 Inch 1000 Watts Max Dual 4 Ohm DVC Quad Stack Car Audio Subwoofer Audiopipes 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 1000 watts of peak power, increased voice coil ventilation, and a fiber composite non press paper cone with a textured finish for improved rigidity and performance. The newly designed powdered