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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
Amazon.com: Skar Audio SDR-15 D2 15" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer : Electronics
Amazon.com: DS18 PRO-BX21N.1 Car Subwoofer Audio Speaker - 21" in Neodymium Magnet, 6" Voice Coil, 1 Ohm Impedance, 3000W Rms Power, 6000W Max Power - Reinforced Paper Cone for Outstanding Performance : Electronics
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64 : Electronics
Amazon.com: Audio Legion S3015D1 | 15" 3,000 Watt Max Car Subwoofer - Dual 1 Ohm : Electronics
Amazon.com: PowerBass 1 3XL-810D 3XL Series 8" Dual 1-Ohm Subwoofer and 1 SWX-8G 8" Subwoofer Grill for 3XL-810D, 3XL-820D : Electronics
Amazon.com: Memphis Audio - PRXE12D1 Power Reference Dual 12” Loaded Enclosure 1-Ohm and 1 PRXA600.1 Power Reference Mono Subwoofer Amplifier : Electronics
Amazon.com: Skar Audio SDR-12 D4 12" 1200 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.com: Rockford Fosgate T1S1-10 Power 10" T1 Slim Single 1-Ohm Subwoofer : Electronics
Amazon.com: Planet Audio PL3000.1D Pulse Series Car Audio Amplifier – 3000 High Output, Monoblock, Class D, 1 Ohm Stable, Low Level Inputs, Low Pass Crossover, Mosfet Power Supply, Hook Up To Stereo
Amazon.com: Car Vehicle Subwoofer Audio Speaker - 12 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 3000W Power for Stereo Sound System - Gravity Warzone GW12D2 (1 Subwoofer) : Electronics