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Amazon.com: BOSS Audio Systems BAB8 Amplified Car Subwoofer - 800 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Great for Vehicles That Need Bass But Have Limited Space : Electronics
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
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Amazon.com: Rockville WHEEL OF BASS 8" Slim Under-Seat Powered Truck/Car Audio Subwoofer Sub : Electronics
Amazon.com: Pyle Slim Subwoofer Box System - 400 Watts, Perfect for Mount Car Truck Audio Powered Subwoofer Enclosure, High Powered 8-inch Woofers with a Non-Pressed Paper Cone - PSBS8 Black : Electronics
Amazon.com: BLAUPUNKT Slim Line Car Subwoofer (10 Inch 600 Watts) (GTJ10W3) : Electronics
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Amazon.com: Rockville RW10CA 10" 800 Watt Slim Low Profile Active Powered Car Subwoofer Sub, Black : Electronics