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Amazon.com: Skar Audio EVL-12 D2 12" 2500 Watt Max Power Dual 2 Ohm Car Subwoofer : Electronics
Amazon.com: Seismic Audio - SA-LAF082-8 Inch Dual 2 Ohm Car Audio Subwoofer 1000 Watt Max Power : Everything Else
Amazon.com: Massive Audio GTX122 – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 700 Watt RMS, 1400w MAX Dual 2 Ohm, 2.5 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: NVX VCW102 10-inch True 750 watt RMS Dual 2-Ohm Car Subwoofer [ VC Series ] 3-Dimensional Die Cast Aluminum Basket : Electronics
Amazon.com: Rockville W12K6D2 V2 12" 2400w Peak Car Audio Subwoofer Dual 2-Ohm Sub 600w RMS CEA Rated : Electronics
Amazon.com: Sound Town 12" Dual Voice Coil 1000W Car Audio Subwoofer, Dual 2 -Ohm, CEA Rated (ARES-12D2) : Everything Else
Amazon.com: Rockford Fosgate R2D2-12 12" 500W 2-Ohm Car Audio Power Subwoofer Sub (4 Pack) : Electronics
Amazon.com: Car Vehicle Subwoofer Audio Speaker - 15 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 7000W Power for Stereo Sound System - Gravity Warzone GW15D2 (2 Subwoofers) : Electronics