Powerbass XL-1240T 12" 400 Watts RMS/800 Watts Max 4 Ohm Shallow Mount Subwoofer | Reverb
Sundown Audio SD-4 8" inch DVC Dual 4 Ohm (SD-4 Series) Car Subwoofer 600 Watts RMS
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Walmart.com
Amazon.com: Rockford Fosgate P2D2-12 Punch P2 DVC 2-Ohm 12-Inch 400-Watt RMS, 800-Watt Peak Subwoofer : Electronics
Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS | Alphasonik
Alphasonik NSW408 Neuron 400 Series 8” 750 Watts Max / 250 Watts RMS D | Alphasonik
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
MESO-6-5 - 800 Watt 6.5 Inch Car Subwoofer - CT Sounds – CT SOUNDS
TNP212D2 Dual 12" Subwoofer Enclosure And Amplifier Party Package | MTX Audio - Serious About Sound®
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Rockville Audio
10 Inch 400-Watt Rms Dual Car Audio Subwoofer
Powerbass XL-1244 12 in. Single 4 Ohm Subwoofer 400W RMS & 800W Maximum - Walmart.com
Amazon.com: Monoprice SW-12 400 Watt RMS 600 Watt Peak Powered Subwoofer - 12in, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater : Electronics
Toro Audio Fierce 8 Inch Car Subwoofer | 8 Inch Subwoofer | 400 Watts RMS – TORO AUDIO
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Audio System R 12 FLAT EVO 2 - 30cm/12 " Flat Subwoofer 400 Watt RMS | eBay
Audio System X10 10" 400 Watt Single-4-Ohm Kevlar Car Audio Subwoofer/ - Showtime Electronics
Amazon.com: Focal Pair SUB P25 10" 200W RMS 400W Max Single 4-Ohm 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
XL-844 8" Subwoofer
MTX 5512-22 12" 800 Watt Peak/400 Watt RMS DVC 2-ohm Car Subwoofer Sub+RockShip - Rockville Audio
Rockford Fosgate - Two P2D4-12 12" Subwoofers - DVC (dual 4-Ohm), 400 Watts Rms, 800 Watts Peak - Walmart.com
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Monoprice SW-12 12" 400 Watt RMS (600 Watt Peak) Powered Subwoofer - Monoprice.com
Eminence Delta-15A 15-inch Speaker Driver 400 Watt RMS 8-ohm – Hot Beat Electronics
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