Hooligan X 15 SPL Subwoofer - 4000 Watts RMS, 4 DVC 2 Ohm - High Power Car Audio Bass for Competition & Daily Driving

PS Shallow Mount Water Resistant 12-Inch Car Subwoofer - 600 Watts RMS, SVC 4 Ohm - Perfect for Trucks, Boats & Marine Audio Systems

EXL X 8" Car Subwoofer 600 Watts RMS Power DVC 2 Ohm - High Performance Bass for Car Audio Systems | Perfect for Trucks, SUVs & Custom Car Stereo Upgrades

SRW Shallow Mount 8-Inch Car Subwoofer 150 Watts RMS DVC 4 Ohm - Powerful Bass for Trucks, SUVs and Compact Vehicles