Amazon.com: Focal Pair SUB P25 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics
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
Eminence Delta-15A 15-inch Speaker Driver 400 Watt RMS 8-ohm – Hot Beat 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
Alphasonik NSW410 Neuron 400 Series 1200 Max / 400 Watts RMS Dual 4 Oh | Alphasonik
55 Series 15" 4Ω Dual Voice Coil Subwoofer | MTX Audio - Serious About Sound®
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Walmart.com
XL-1244D 12" Subwoofer
BG8 - 8 inch Subwoofer Pre-Loaded 400 Watt RMS 2-Ohm Ported Enclosure Subwoofer
Amazon.com: Skar Audio IX-10 D4 10" 400 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
![Audio System R 12 FLAT EVO 2 - 30cm/12 " Flat Subwoofer 400 Watt RMS | eBay](https://i.ebayimg.com/images/g/LIQAAOSwY2pj~x77/s-l1200.webp "Audio System R 12 FLAT EVO 2 - 30cm/12 " Flat Subwoofer 400 Watt RMS | eBay")
Audio System R 12 FLAT EVO 2 - 30cm/12 " Flat Subwoofer 400 Watt RMS | eBay
Powerbass 12" 400 Watt RMS 4 Ohm Subwoofer - XL-1244 | Reverb
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
Powerbass XL-1244 12 in. Single 4 Ohm Subwoofer 400W RMS & 800W Maximum - Walmart.com
10 Inch 400-Watt Rms Dual Car Audio Subwoofer
XL-844 8" Subwoofer
Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS | Alphasonik
Rockford Fosgate P2D2-15 15” Subwoofer - DVC (dual 2-Ohm), 400 Watts Rms, 800 Watts Peak - Creative Audio
400W RMS, 800W MAX 4-Ohm Impedance 10 Inch / 250mm Subwoofer - DES104
![PIONEER TS-W311S4 CHAMPION SERIES 12" 4-OHM SUBWOOFER 1,400 WATT (400 W RMS) NEW | eBay](https://i.ebayimg.com/images/g/398AAOSw4GdjtzJd/s-l1200.webp "PIONEER TS-W311S4 CHAMPION SERIES 12" 4-OHM SUBWOOFER 1,400 WATT (400 W RMS) NEW | eBay")
PIONEER TS-W311S4 CHAMPION SERIES 12" 4-OHM SUBWOOFER 1,400 WATT (400 W RMS) NEW | eBay
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
Audio System X10 10" 400 Watt Single-4-Ohm Kevlar Car Audio Subwoofer/ - Showtime Electronics
Alphasonik NSW408 Neuron 400 Series 8” 750 Watts Max / 250 Watts RMS D | Alphasonik
![TNE212D Dual 12\" TERMINATOR Series 800-Watt Peak Power Subwoofer Enclosure | MTX Audio - Serious About Sound®](https://www.mtx.com/images/thumbs/0004207_dual-12-400-watt-rms-sealed-enclosure-and-mono-block-amplifier.jpeg "TNE212D Dual 12\\" TERMINATOR Series 800-Watt Peak Power Subwoofer Enclosure | MTX Audio - Serious About Sound®")