Polk Audio MM1242 SVC 12” Single Voice Coil Subwoofer with Ultra Marine Certification
Polk Audio DB5252 5.25" Component Speaker System with Marine Certification
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Polk Audio MM1242 840W RMS 2x12" Car Audio Subwoofer Pair (Local Pick-Up Only)
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![Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]](https://cdn2.bigcommerce.com/server2000/c2758/products/23162/images/28870/74604XL__35303.1539389754.1280.1280.jpg?c=2 "Polk 10\" Subwoofer Ultramarine - Silver [UMS108SR]")
Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]
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Polk Audio DB1242DVC 12” 1110w DVC 4-ohm Subwoofer+Portable Bluetooth Speaker - Rockville Audio
Polk Audio -Two DB842DVC 8" Dual 4-Ohm Voice Coil Subwoofers, Bundle - Marine Certified - Creative Audio
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2) Polk Audio DB1042DVC 10" 2100w Dual 4-Ohm Car Audio Subwoofer Sub Bundle with Rockmat - Rockville Audio
Polk Audio MM 1242 SVC 12” 1260 Watt Car Audio Subwoofer Sub + Speaker | eBay
Amazon.com: Polk Audio (2) DB1242DVC 12 2220 Watt Car Subwoofers+Sealed Sub Box Enclosure : Electronics
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Polk Audio DXi112 12inch Subwoofer w/ Box | eBay
Best Buy: Polk Audio 12" Dual-Voice-Coil 4-Ohm Subwoofer Black DXi124 DVC
Polk Audio DB 652 DB+ Series 6-1/2" 2-Way Car & Marine Speakers (Pair) | electronicsexpo.com
DB842 DVC 8" Subwoofer | Car & Marine | Polk Audio
