Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure
Alpine SWX-1243D Type-X 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine Car Subwoofers for sale in Bowling Green, Kentucky | Facebook Marketplace | Facebook
Alpine SWX-1243D 12" Type-X 3000W Dual 4 ohm Car Subwoofer
Alpine SWX 1243D Type X 12 subwoofer How to wire the dual voice coils - YouTube
Amazon.com: Alpine R-W12D2 Dual 2 Ohm 1500W Peak 12" Subwoofer : Electronics
Custom Sub Enclosure | Affordable Sub Box
LAB SlapBox™ 2.00 ft^3 Ported MDF Enclosure Box for Single Alpine 12" X-
 Alpine Type X Subs - Subwoofer Enclosure | eBay")
Sealed / Recessed Sub Box for (2 12") Alpine Type X Subs - Subwoofer Enclosure | eBay
Alpine SWX-1043D Type-X 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWX-1243D 12" Type-X 3000W Dual 4 ohm Car Subwoofer
Alpine Type X 12“ inch Subwoofer with Super Bass ProBox Enclosure for Sale in Denton, TX - OfferUp
Alpine SWX-1243D at Onlinecarstereo.com
Alpine X-W12D4 X-Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine - SWX-1243D 30 cm (12”) Subwoofer (4Ohm + 4Ohm)
Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics
Alpine X-W12D4 12 Inch 2700W Dual 4 Ohm X-series Audio Power Subwoofer Sub 793276040480 | eBay
Alpine R2-W12D2 12" 750w RMS Car Subwoofer Sub+(2) Stereo Bluetooth Speakers - Rockville Audio
Disassembly of an Alpine Type-X SWX-1243D (will post more as I get deeper) : r/CarAV
Two 12” Alpine Type X Subwoofers with professional built custom box - Subwoofers & Enclosures - Longmont, Colorado | Facebook Marketplace | Facebook
Subwoofer Box Alpine Type R SWR-1242D | Ported Box | Slot
Alpine Type-X SWX-1042D 10" subwoofer with dual 4-ohm voice coils at Crutchfield
Single alpine type r 12" ripping car apart - YouTube
