![Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure](https://s.yimg.com/aah/yhst-18220790201916/alpine-12-type-x-ported-bass-package-51.gif)
Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure
![Compatible with 2007-2013 GMC Sierra Crew Cab Truck Alpine Bundle Type S S-W12D2 Dual 12" Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com Compatible with 2007-2013 GMC Sierra Crew Cab Truck Alpine Bundle Type S S-W12D2 Dual 12" Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com](https://i5.walmartimages.com/asr/54e8ce20-471a-40ae-95e1-2a854055d179.8dc9e3e51d045f165995e5a9e15e8f55.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Compatible with 2007-2013 GMC Sierra Crew Cab Truck Alpine Bundle Type S S-W12D2 Dual 12" Sub Box Enclosure with Harmony HA-A800.1 Amplifier & 4GA Amp Kit - Walmart.com
![Amazon.com: Alpine Bundle Compatible with Universal Car X-W12D4 Type X 12" Loaded SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure : Electronics Amazon.com: Alpine Bundle Compatible with Universal Car X-W12D4 Type X 12" Loaded SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure : Electronics](https://m.media-amazon.com/images/I/71unaUT94NL._AC_SS450_.jpg)
Amazon.com: Alpine Bundle Compatible with Universal Car X-W12D4 Type X 12" Loaded SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure : Electronics
![FS : Mint 2 x 12" Alpine Type R subs with ported box - 1000W RMS - Car Audio Forumz - The #1 Car Audio Forum FS : Mint 2 x 12" Alpine Type R subs with ported box - 1000W RMS - Car Audio Forumz - The #1 Car Audio Forum](https://www.caraudioforumz.com/attachments/car-audio-sale-9/17582d1433338715-fs-mint-2-x-12-alpine-type-r-subs-ported-box-1000w-rms-20150529_105502-copy-.jpg)
FS : Mint 2 x 12" Alpine Type R subs with ported box - 1000W RMS - Car Audio Forumz - The #1 Car Audio Forum
![Does the enclosure seem to big? Alpine Type R 12. - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916 Does the enclosure seem to big? Alpine Type R 12. - Subwoofers / Enclosures - #1 Car Audio Enthusiast Forum in the world! | SMD | Meade916](http://i.imgur.com/m1jnNzk.png)