Amazon.com: Alphasonik NSW410 Neuron 400 Series 10” 1200 Watts Max / 400 Watts RMS Dual 4 Ohm Car Subwoofer w/ High Grade Magnet Non Pressed Paper Carbon Stitched Cone Cooling Rings System
Alphasonik NSW408 Neuron 400 Series 8” 750 Watts Max / 250 Watts RMS D | Alphasonik
Crossfire Audio C3-V3 12" inch DVC D4 Ohm (C3 Series) Car Subwoofer 400 Watts RMS
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
12 Inch 400-Watt Rms Dual Car Audio Subwoofer
Amazon.com: Focal Pair SUB P25 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics
Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS | Alphasonik
TNE212D Dual 12" TERMINATOR Series 800-Watt Peak Power Subwoofer Enclosure | MTX Audio - Serious About Sound®
Sundown Audio SD-4 8" inch DVC Dual 4 Ohm (SD-4 Series) Car Subwoofer 600 Watts RMS
XL-844 8" Subwoofer
Audio System X10 10" 400 Watt Single-4-Ohm Kevlar Car Audio Subwoofer/ - Showtime Electronics