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Amazon.com: (2) Skar Audio Sdr-10 D2 10" 1200W Max Power Dual 2 Ohm Car Subwoofers, Pair of 2 : Electronics
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Amazon.com: Genius Audio GFX-55X4 Full Range Powered Car Amplifier Multichannel 1200 Watts Max Class AB 2-Ohm Stable with Power Protection System to Boost Speaker and Woofer Performance : Electronics
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Amazon.com: Taramps HD 3000 2 Ohms Class D Full Range Mono Amplifier : Electronics
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Amazon.com: Stetsom HL 1200.4 2 Ohm Multichannel Stereo Car Audio Amplifier, HL1200.4 1.2K Watts RMS, 4 Channel, 2Ω Stable Full Range HD Sound Quality MD Crossover HPF LPF Bass Boost Front Rear
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Amazon.com: Taramps 4 Channel Car Amplifier – Class D Multichannel Amplifier 1200 Watt RMS, Car Electronics Car Audio Subwoofer 2 Ohm Stable Bass Boost Crossover for Car Speakers Sub Amp : Electronics
Amazon.com: KICKER 12 Inch Comp R Woofer Includes Two 48CWR122 Virtual 2 ohm Package : Electronics