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2) ALPINE SWR-10D4 TYPE-R 10" SUBWOOFERS WITH DUAL 4-ohm VOICE COILS 6000 WATTS | 702MOTORINGLASVEGAS
SWR-10D4 - Alpine 10" Dual 4-Ohm Type-R Series Subwoofer
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Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
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Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils. BRAND NEW. | eBay
Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
Best Buy: Alpine R-Series 10" Single-Voice-Coil 2+2-Ohm Subwoofer Black R-W10D2
Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
Alpine SWR-1042D (SWR1042D) 10" Dual 4 ohm Type-R Car Subwoofer
Alpine SWR-10D2 Type-R 10" subwoofer with dual 2-ohm voice coils at Crutchfield
Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
SWR-T10 - Alpine Type-R 10" Shallow Subwoofer
Best Buy: Alpine Type-R 10" Dual-Voice-Coil 2-Ohm Subwoofer Black SWR-10D2
Alpine SWR-1042D Type R10” Subwoofer with Dual 4-ohm Voice Coils (Used). | eBay
Amazon.com: Alpine R-W10D4 Car Audio Type R Dual 4 Ohm 1500 Watt 10" Subwoofers with Sub Install Kit Package : Electronics
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BASS Montage w/ BMW M3 | Alpine Type R 10" Subs | JL 1000/1 v2 Amp & 155db SPL Sound System - YouTube
