1. About PYLE PLO Series Woofer Congratulations You have just purchased one of our high quality PYLE woofer PLD Series Woofer is carefully designed amp manufactured for vehicle use They could deiver consistent and high performance The General Features of PYLE PLD Series Woofer Silver PP Cone Speacially Treated Rubber Edge Suspension Bumped amp Vented Motor Structure Hige Temperature Dual Kapton Voice Coil Double Magnet Structure 4 OHM Impedance DIE CAST ALUMINIUM FRAME LJD PLD12WD PLD1I5WD Specification PLD12WD PLD15WD Power Watts Peak 2000 4000 Nom Impedance Ohm 4 4 Voice Coil 2 0 KSV 2 5 KSV Magnet Structure 100 100 OZ 100 100 OZ Fs Hz 25 20 2 68 5 03 0 90 0 89 0 68 0 66 92 92 2 730 8 689 American PYLE Woofer continually strives to improve the performance and value of its products all specifications are subject to change