2 Alpine Type X 12 JL 1000/1 Silly Slappin!!!! - YouTube
Alpine SWX-1243D Type-X 12" Car Subwoofer
Alpine SWX-1243D Type-X 12" Subwoofer - Signature Car Sound
Amazon.com: Alpine X-W12D4 Car Audio Type X Dual 4 Ohm 1800 Watt 12" Subwoofers with Sub Install Kit Package : Electronics
Alpine SWX-1243D 12" Dual 4 ohm Type-X Series Subwoofer for Sale in Glendale, CA - OfferUp
Customer Reviews: Alpine X-W12D4 X-Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine Bundle Compatible with Universal Car X-W12D4 Type X 12" Loaded SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure
Amazon.com: Alpine X-W12D4 12" Component Subwoofer : Electronics
Best Buy: Alpine 12" 1000 W Woofer SWX-1243D
Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS - Creative Audio
Amazon.com: Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer : Electronics
Alpine SWX-1243D Type-X 12" Subwoofer - Signature Car Sound
Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure
2 12” Alpine Type X Subwoofers In Custom Built Ported Box | eBay
Disassembly of an Alpine Type-X SWX-1243D (will post more as I get deeper) : r/CarAV
Alpine SWX-1243D at Onlinecarstereo.com
Alpine S-SB12V Halo Series 12" linkable ported subwoofer enclosure - Breakers Stereo and Performance
Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Custom Sub Enclosure | Affordable Sub Box
Alpine Type-X SWX-1242D 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine SWX-1243D Type-X 12 Subwoofer
Alpine X-W12D4 Car Audio Type X Series Sub Dual 4 Ohm 1800W Peak 12" Subwoofer 793276040480 | eBay
LAB SlapBox™ 2.00 ft^3 Ported MDF Enclosure Box for Single Alpine 12" X-
Alpine R-W12D2 Dual 2 Ohm 1500W Peak 12" Subwoofer
Alpine X-W12D4 Car Audio Type X Series Sub 1800W 12" Subwoofer & HA-A800.1 Amp 709100414280 | eBay
