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Amazon.com: Polk Audio DB1242 SVC - DB+ Series 12" Shallow Subwoofer for Marine/Car Sound System, 26Hz-200Hz Frequency Response, Single 4-Ohm Voice Coils & Polypropylene Woofer Cone : Electronics
Polk Audio MM1242 840W RMS 2x12" Car Audio Subwoofer Pair (Local Pick-Up Only)
Polk Audio DB1240 12" 720 Watt Waterproof Marine Subwoofer - Rock The Boat Audio
Polk Audio SR124-DVC 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Amazon.com: Polk Audio (2) DB1242DVC 12 2220 Watt Car Subwoofers+Sealed Sub Box Enclosure : Electronics
Best Buy: Polk Audio 12" Dual-Voice-Coil 4-Ohm Subwoofer Black DXi124 DVC
Polk Audio -Two DB842DVC 8" Dual 4-Ohm Voice Coil Subwoofers, Bundle - Marine Certified - Creative Audio
DB1242 DVC 12" Subwoofer | Car & Marine | Polk Audio
Polk Audio HTS 10 10" Subwoofer with Power Port Technology — Safe and Sound HQ
NEW POLK AUDIO DB1040 540W 10" 4-Ohm SVC Car Audio Sub Power Marine Subwoofer - Walmart.com
Polk Audio DB+ 10 Inch 1050 Watt 4 Ohm SVC Marine & Car Subwoofer (2 Pack) - Walmart.com
![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 12" 720W Car Subwoofer - Newegg.com
Polk Audio DB842DVC DB+ Series 8 Inch Dual Voice Coil Shallow Subwoofer with Marine Certification
POLK AUDIO DB 842DVC 8" 250W RMS DB+ SERIES SLIM DVC 4-OHM CAR AUDIO SUBWOOFER – LifeAfterBass
Polk Audio MM 1242 DVC 12” 1260 Watt Car Audio Subwoofer Sub + Speaker | Audio Savings
2) Polk Audio DB1042DVC 10" 2100w Dual 4-Ohm Car Audio Subwoofer Sub Bundle with Rockmat - Rockville Audio
Polk Audio MM1242 SVC 12” Single Voice Coil Subwoofer with Ultra Marine Certification
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DB842 DVC 8" Subwoofer | Car & Marine | Polk Audio
POLK AUDIO DB 692 PAIR DB+ Series 6"x9" 3-way Car Speakers | Accessories4less
Polk Audio db1040 db Series 10" 4-ohm subwoofer at Crutchfield
MM842 DVC 8" Subwoofer, Car & Marine | Polk Audio
