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12v 10inch Super Slim 500w 4ohm Active Car Audio Speaker Box Underseat Black Subwoofer Dome Tweeter - Decorative Mirrors - AliExpress
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Amazon.com: DS18 IXS10.4D Shallow Car Subwoofer - 10" 1000W MAX Power, 500W RMS, Dual Voice Coil, 4+4 Ohms Impedance (1 Speaker) : Electronics
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