Pyle-Pro - 15'' 1600 Watt Professional 8 OHM Replacement Subwoofer Excellent Replacement PA Woofer - 800 Watts Rms/1600 Watts Peak Paper Cone Reinforcement System - Frequency Response:FO-2.5kHz 125Oz Ferrite Magnet - Sensitivity:99db 1W/1M 4" Voice coil - Net Weight::12.5Kg 8 Ohm Impedance