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2) ALPINE SWS-12D4 TYPE-S 12" SUBWOOFERS WITH DUAL 4-ohm VOICE COILS 3000 WATTS | 702MOTORINGLASVEGAS
Alpine SWS-1241D (sws1241d) 12" Car Subwoofers - Sonic Electronix
Best Buy: Alpine 12" Dual-Voice-Coil 4-Ohm Subwoofer Black SWS-12D4
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2 12 Inch Alpine Type S Subwoofers Break In Period Alpine MRV-M500 Amplifier - YouTube
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LAB SlapBox™ 2.00 ft^3 Ported MDF Enclosure Box for Single Alpine 12" Type-S Subwoofer
Amazon.com: Alpine Type R 12 Inch 2250 Watt Max 2 Ohm Round Car Audio Subwoofer (2 Pack) : Electronics
Alpine Type S 12 Subwoofer 600w For Sale in Dunshaughlin, Meath from velosolex
Alpine SWS-1243D Type-S 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWS-12D2 Type-S 12" subwoofer with dual 2-ohm voice coils at Crutchfield
Alpine S-W12D4 | 1800W Type-S Series Car Subwoofer
SWS-12D4 | 1500 Watt Type-S Dual 4-Ohm Subwoofer | Alpine
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Best Buy: Alpine Type-E 12" Single-Voice-Coil 4-Ohm Subwoofers (Each) SWE-12S4
