Crossfire Audio C3-V3 12" inch DVC D4 Ohm (C3 Series) Car Subwoofer 400 Watts RMS
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Walmart.com
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Rockville Audio
Amazon.com: MTX TNP212D2 12-Inch 400-Watt RMS Dual Loaded 1200-Watt Car Subwoofer Enclosure Audio with Sub Box, Mono Block Amplifier, and 8 Gauge Amplifier Amp Complete Wiring Installation Kit : Electronics
400W RMS, 800W MAX 4-Ohm Impedance 10 Inch / 250mm Subwoofer - DES104
Amazon.com: Skar Audio IX-10 D4 10" 400 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
Sound Storm Cg8d 8 Inch 800 Watt 400 Watt Rms 4 Ohm Dual Voice Coil Car Audio Stereo Subwoofer With Polypropylene Cone And Foam Surround : Target
PIONEER TS-W311S4 CHAMPION SERIES 12" 4-OHM SUBWOOFER 1,400 WATT (400 W RMS) NEW | eBay
Amazon.com: Focal Pair SUB P25 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics
10 Inch 400-Watt Rms Dual Car Audio Subwoofer
MESO-6-5 - 800 Watt 6.5 Inch Car Subwoofer - CT Sounds – CT SOUNDS
Crunch Crw12d4 12 Inch 800 Watt Max 400 Watt Rms 4 Ohm Dual Voice Coil Car Audio Subwoofer Speaker With Spade Terminals For Sealed Or Vented Enclosure : Target