Amazon.com: Infinity - Two KAPPA 12" (300mm) 500 Watt RMS, High-Performance Subwoofers, Switchable 2 OR 4 OHM : Electronics
500W RMS, 1000W MAX 4Ω Impedance 10 Inch / 250mm Subwoofer - H104
Amazon.com: (2) Alpine W12S4 12" 1500 Watt Peak 500 Watt RMS 4-Ohm Car Audio Subwoofers Subs : Electronics
2) Alpine W12S4 12" 500w RMS Car Subwoofers Subs+Rockford Mono Amplifi – absoluteusa
Amazon.com: NVX VSW102v2 10-inch True 500 watt RMS Dual 2-Ohm VS Series Car Subwoofer with Aluminum Shorting Ring : Electronics
MMA124- 12" 500 Watts RMS Dual 4 Ohm Subwoofer
VSW104v2 1000W Peak (500W RMS) 10" VS-Series v2 Dual 4-Ohm Subwoofer — NVX
MTX 3512-02 12" 500 Watt SVC Car Audio Subwoofer Sub+Mono Amplifier+Amp Kit
GEN-XX12 | 12" 500 WATT RMS HIGH EXCURSION CAR SUBWOOFER – Low Hertz Car Audio
Boss Audio P80DVC 1000 Watt 8 inch Subwoofer
12W3v3-4 - Car Audio - Subwoofer Drivers - W3v3 - JL Audio
MTX 3512-02 12" 500 Watt SVC Car Audio Subwoofer Sub+Mono Amplifier+Amp Kit - Walmart.com
Pyramid PW1048USX 10 Inch 500 Watt 8 Ohm High Performance Car Audio Subwoofer - Walmart.com
Source Dentaly 8 inch 500 Watt RMS 1000 Watt MAX Subwoofer Speaker Car Audio Dual 4 ohm Brand new Sub Bass Speaker on m.alibaba.com
Amazon.com: MTX 3512-04 12" 500 Watt SVC 4-ohm Car Audio Subwoofer +Amplifier+Amp Wire Kit : Electronics
Sundown Audio Ev4 12" inch DVC Dual 2 Ohm (E Series) Car Subwoofer 500 Watts RMS
Amazon.com: NVX VSW84V2 8" 500 Watt Peak (250W RMS) Dual 4-ohm VS-Series Version 2 Car Subwoofer : Electronics
Rockford Fosgate P3D4-10 Punch P3 DVC 4-Ohm 10-Inch 500-Watt RMS 1000 Watts Peak Subwoofer - Walmart.com
JL Audio Dual 12W0v3 500 Watt 12 Inch Subwoofer Kit: 12W0v3x2-JD5001
Bomber 15" Outdoor - 500 Watts RMS - 4 Ohm Subwoofer | Car Audio BR
65 Series 10" 4Ω Dual Voice Coil Square Subwoofer | MTX Audio - Serious About Sound®
Quinn Acoustics Q8S4 8" Car Audio Subwoofer, 250 W RMS 500 W Peak Big – Car Toys
10 Inch Subwoofer 4 Ohm 500 Watt RMS Powered Car Sub Audio Speaker Dual Voice | eBay
Rockford Fosgate R2D4-12 12” Subwoofer- DVC (dual 4-Ohm), 250 Watts Rms, 500 Watts Peak - Creative Audio
