Hifonics ZXS 10D2 25 CM Subwoofer Power 400 Watt RMS, 800 Watt Max 2 Ohm | eBay
Amazon.com: Hifonics Brutus BW-110A - 800 Watts Compact Amplified Under The Seat Car Truck Subwoofer Low Profile with Bass Remote and 4 Gauge Red Kit and Gravity Magnet Phone Holder Bundle, Black, (
HFX12D4 HFX 12 Inch 4 Ohm DVC Subwoofer | Hifonics