2) Alpine Type-R R2-W12D2 12" 750w RMS Car Subwoofers+Vented Sub Box Enclosure - Rockville Audio
Alpine Halo S-Series Single 10" Preloaded Subwoofer Enclosure with ProLink™ Black S-SB10V - Best Buy
Alpine W10S4 10" Subwoofer with KTE-10PG 10" Speaker Grill - Creative Audio
Alpine - Speakers / Subwoofers
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Alpine SWS-1043D Type-S 10" Car Subwoofer
Alpine | PWE-S8 | Compact 8" Powered Subwoofer
Alpine | R-SB12V 12" Alpine Halo Subwoofer with ProLink™
Alpine R-SB10V Halo Series 10" linkable ported subwoofer enclosure at Crutchfield
2) ALPINE S-W10D2 10" 1800w Car Audio Subwoofers Subs+Mono Amplifier+Amp Kit - Rockville Audio
Alpine S-W12D4 | 1800W Type-S Series Car Subwoofer
Alpine S-W8D2 | 8" 900 Watt S-Series Car Subwoofer
Subwoofer
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Alpine Type-R 12" Subwoofer | P.C. Richard & Son
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Alpine SWR-8D4 - CarAudioNow
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ALPINE Type R 10 Inch 2250 Watt Max 2 Ohm Round Car Audio Subwoofer | – Audio Design
Best Buy: Alpine 12" Dual-Voice-Coil 4-Ohm Subwoofer Black SWS-12D4
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Alpine - Powered Subwoofer Boxes
