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SAVARD Speakers High Output Series 15" Subwoofer (Dual 1 Ohm Direct Cable Lead) : Electronics - Amazon.com
Amazon.com: Skar Audio ZVX-18v2 D1 18" 3200 Watt Max Power Dual 1 Ohm SPL Car Subwoofer : Electronics
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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: Skar Audio SDR-12 D4 12" 1200 Watt Max Power Dual 4 Ohm Car 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
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