2 Alpine R2-W10D4 Car Audio Type R Dual 4 Ohm 1500 Watt 10" Subwoofers – absoluteusa
Alpine Type-S SWS-15D2 15" 1500 Watt Dual 2-Ohm Car Subwoofer + Sealed Sub Box | Audio Savings
Alpine SWR-1542D Type-R 15" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWR-1522D Type-R 15" subwoofer with dual 2-ohm voice coils at Crutchfield
Amazon.com: Custom Ported/Vented Sub Box Subwoofer Enclosure for 1 15" Alpine Type R Subwoofer - 3.1 CF - 32HZ : Electronics
Alpine SWS-15D2 15" Dual 2-Ohm 500W RMS Type-S Car Subwoofer
Alpine - SWR-1542D 38 cm (15-Zoll) Subwoofer (4Ohm+4Ohm)
Alpine SWS-15D2 Type-S 15" subwoofer with dual 2-ohm voice coils at Crutchfield
Best Buy: Alpine Type-S 15" Dual-Voice-Coil 4-Ohm Subwoofer Black SWS-15D2
Memphis PRXA600.1 Power Reference Series Mono Subwoofer Amplifier and a Alpine S-SB12V Pre-Loaded S-Series 12-inch Subwoofer Enclosure - Creative Audio
Alpine SWR-1542D Type-R 15" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine Type-R SWR-1542D 2000W Peak 15" Type-R Series Dual 4-Ohm Sub
Best Buy: Alpine Type-S 15" Dual-Voice-Coil 8-Ohm Subwoofer Black SWS-15D4
Alpine 15” SWR-1542D. Subwoofer for Sale in Fountain Valley, CA - OfferUp
Ported (Recessed) Sub Box Enclosure for 1 15" Alpine Type-R SWR Subwoofer -32 hz | eBay
Alpine BBX-T600 Amplifier and CWCS154 CompC 15" Subwoofer Single Voice Coil 4-Ohm - Includes wire kit - Creative Audio
Fits 05-15 Nissan Frontier Crew Cab Alpine SWT-10S4 Dual 10 Custom Sub Box New 793276210159 | eBay
Alpine 15 Inch Car Subwoofers for sale | eBay
2) ALPINE SWR-1542D 4000W 15" CAR AUDIO SUBWOOFERS TYPE R WITH 4-OHM DVC SUBS | eBay