Amazon.com: Massive Audio GTX84 – 8 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 8" Subwoofer 400 Watt RMS, 800w MAX Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Massive Audio SUMMOXL104-10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: NVX VSW84V2 500 Watt Peak (250W RMS) 8" VS-Series Version 2 Dual 4-ohm Car Subwoofer : Electronics
Amazon.com: Cerwin-Vega VPAS10 10" 2Ω 550W Max / 200W RMS Powered Active Subwoofer Enclosure + Bass Knob : Electronics
CT Sounds MESO-8-D4 1600 Watts Max 8 Inch Car Subwoofer Dual 4 Ohm
Amazon.com: NVX NSW124V2 350 watt RMS Dual 4-Ohm 12 inch Professional Grade N-Series V2 Car Subwoofer : Electronics
Amazon.com: AMERICAN BASS American Bass Elite Series 12 Woofer 1200 RMS 2400 Peak 3 VC / E1244 / : Electronics
Amazon.com: PRV AUDIO 12 Inch Woofer 12W1600, 1600 Watts Program Power, 4 in Voice Coil, 8 Ohm, 800 Watts RMS Pro Audio Speaker (Single) : Musical Instruments
Massive Audio GTX64 – 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 250 Watt RMS, 500w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually
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