MMATS AS12 12” Inch Shallow Mount Subwoofer 800W Max 400W RMS Dual 4Ohm Coil NEW | eBay
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Amazon.com: DS18 PSW12.4S 12" Shallow Mount Subwoofer 1200 Watts Max Power 600 Watts RMS Single Voice Coil 4 OHMS Water Resistant - Best Sub for Tight Spaces in Car & Trucks - 1 Speaker : Electronics
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Amazon.com: MB Quart DS1-304 Discus Shallow Mount Subwoofer (Black) – 12 Inch Subwoofer, 600 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics