USED SKAR AUDIO EVL-12 D2 12" 2500 WATT MAX DUAL 2 OHM CAR SUBWOOFER | eBay
Used CT Sounds TROPO-6-5-D4 200 Watts RMS 6.5 Inch Car Subwoofer - Dual 4 Ohm | eBay
Amazon.com: DEVMO Gemini II Dual 10 inch with Power Amplifier Enclosed Subwoofer System for Car MAX 1200 watts, Ultra-Thin 6.69 inches, Used in Cars, Pickups, Large Cars.Ford F Series : Electronics
Used CT Sounds STRATO-12-D2 1250 Watts RMS 12 Inch Car Subwoofer - Dual 2 Ohm | eBay
Used CT Sounds TROPO-8-D2 400 Watts RMS 8 Inch Car Subwoofer - Dual 2 Ohm | eBay
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Used Very Good - Creative Audio
Skar Audio SVR-8 D4 Car Subwoofer for sale online | eBay
Kenwood KFC-W120SVC 12" Car Audio Subwoofer RMS 250W Road Series Used - Walmart.com
Kicker 48TRTP122 TRTP 12-inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm - Used Very Good - Creative Audio
Used KRK S10.4 Subwoofer | Guitar Center
Source Shaped Woofer Handsfree Competition 48mm 4 Ohm Car Coaxial Used p Audio Speakers Neo Coche Raw Car 3 Inch Subwoofer Speaker on m.alibaba.com
CT Sounds MESO-6-5-D2 6.5 in 400 Watt Car Subwoofer for sale online | eBay
Used CT Sounds TROPO-XL-10-D2 1000 Watts RMS 10 Inch Car Subwoofer - Dual 2 Ohm 850021258092 | eBay
Source JLD audio 10inch cheap subwoofer 250w rms 8 Ohm used car subwoofer on m.alibaba.com
Rockford Fosgate P2D4-8 8” Subwoofer- DVC (dual 4-Ohm), 250 Watts Rms, 500 Watts Peak - Used Very Good - Creative Audio