15" COMPETITION SERIES SUBWOOFER 10000WMAX /5000 WRMS DUAL COIL 1 OHM – GENIUS AUDIO USA
Amazon.com: Genius Audio GEX5000EQ Digital Full Range Car Amplifier Monoblock 5000 Watts RMS Class D 1-Ohm Stable with Power Protection System and Bass Boost for Speaker and Woofer Performance : Electronics
Sundown Audio Team 15 1.4DCR 15 Inch 5000 Watts RMS Team Series Subwoofer