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Amazon.com: Harmony Audio HA-ML182 Monolith 18" Car Stereo Competition SPL Sub 3500W Dual 2 Ohm Subwoofer : Electronics
Amazon.com: 1x Gravity 10 Inch 1500 Watt Car Audio Subwoofer w/ 2 Ohm DVC Power 10 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
SAVARD Speakers High Output Series 15" Subwoofer (Dual 1 Ohm Direct Cable Lead) : Electronics - Amazon.com
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Amazon.com: American Bass 10" HD Series 4000W Dual 1 Ohm Subwoofer HD-10-D1 : Electronics
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Amazon.com: Rockford Fosgate Power T2S1-16 16" SVC 1-ohm Component Subwoofer : Electronics
Amazon.com: Audio Legion S3015D1 | 15" 3,000 Watt Max Car Subwoofer - Dual 1 Ohm : Electronics
Amazon.com: PowerBass 3XL-1510D - 15" Dual 1-Ohm Subwoofer : Electronics
Amazon.com: Generic American Bass 12 Car Subwoofer, 6000 Watt Maximum Power, Bass Surround Speaker, Car Audio Stereo Subwoofer - 12 inch, Dual 1 Ohm Voice Coils : Electronics
