Hifonics BRX12D4 12" Dual 4 ohm Brutus Series Car Subwoofer
Amazon.com: Hifonics BXS10D4 Brutus Shallow Mount Subwoofer (Black) – 10 Inch Subwoofer, 400 Watt, Car Audio System, 2.5 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures, Marine Grade : Electronics
Hifonics Brutus BRX12D4 12" 900w Car Subwoofer + Vented Sub Enclosure Box - Walmart.com
Amazon.com: Hifonics Brutus BW-110A - 800 Watts Compact Amplified Under The Seat Car Truck Subwoofer Low Profile with Bass Remote, Great for Vehicles That Need Bass But Have Limited Space, Black :