12" Subwoofer Box Plans Pack!
Get all the 12" Subwoofer Box Plans available on the website plus some unreleased plans! 
If you can measure and make basic cuts, you can build on of our boxes! 
CustomLowZ makes it easy for anyone to build a great‑sounding subwoofer box—no experience required. Every plan is designed to be simple to follow, and tuned for real performance, so you can build a box that hits hard and sounds clean without guessing or stressing.
 
 
There are 98 Individual 12" Subwoofer Box Plans Located in This Instant Download File! 
DIY Subwoofer Box Plans Include
-Multiple 3-d Rendering Images
-Optimized Cut Sheet
-Specifications Sheet
At an average Value of $13 per plan, This is a $1274 Value!
Plans come in a Zipped folder. Sent Automatically in an instant download link
This Folder contains the 12" Subwoofer Box Plans below.
UNIVERSAL 12" ENCLOSURES
2 12s 4th Order
2 American Bass HD 12s
2 Audiopipe TXX‑BDC4 12s
2 Audiopipe TXX‑BDC4 12s SubUp Port Back (x4 variants)
2 CT Sounds Meso 12s Wedge
2 DC Audio Lvl 1 12s
2 DC Audio Lvl 3 12s SUPU
2 DC Audio Lvl 5 12s 4th Order
2 DC Audio XL Elite 12s
2 DD Audio 612F 12s 4th Order Blow‑Thru
2 DeafBonce Apocalypse DB‑SA302 12s Aero
2 DeafBonce Apocalypse DB‑SA312 12s Kerf Port
2 DS18 Hooligan 12s 6th Order
2 Fi Audio NEO.X 12s
2 Fi Audio NEOx4 12s
2 Ground Zero 12SPL‑XFlex 12s Kerf Port
2 Ground Zero GZNW 12SPL‑XFlex 12s
2 Incriminator Audio Warden 12s 4th Order Blow‑Thru
2 JL Audio 12W6v3 12s 4th Order
2 JL Audio W6v3 12s 4th Order
2 Kicker L7 12s
2 Kicker Comp R 12s
2 Kicker Q Class L7 12s 4th Order
2 Massive Audio GTX 12s
2 Massive Audio Summo XL 12s
2 Massive Audio XL 12 SUPF
2 Memphis Mojo 12s
2 Memphis Mojo6 12s SPF
2 Resilient Sounds Onyx 12s
2 Resilient Sounds Platinum 12s
2 Resilient Sounds Platinum 12s Kerf
2 Skar Audio DDX 12 SPF
2 Skar Audio DDX 12s 6th Order Blow‑Thru
2 Skar Audio DDX 12s 6th Order
2 Skar Audio EVL 12s 4th Order Polaris Ranger
2 Skar Audio EVL 12s 4th Blow‑Thru
2 Skar Audio SVR 12s
2 Skar Audio VFX 12s 4th Order
2 Skar Audio VFX 12s SPF
2 Skar Audio VXF 12s
2 Skar Audio ZVX 12s Sub & Port Back
2 Soundqubed HDX3 12s
2 Sundown Audio NSV5 12s
2 Sundown Audio NSV6 12s
2 Sundown Audio SA v2 12s
2 Sundown Audio U Series 12s
2 Sundown Audio Xv2 12s
2 Sundown Audio Xv3 12s 4th Order
2 Sundown Audio Xv3 12s 6 Aero
2 Sundown Audio Xv3 12s
2 Sundown Audio ZV4 12s AeroPort
2 Sundown Audio ZV5 12s
2 Sundown Audio ZV6 12s 4th Order
2 Sundown Audio ZV6 12s
2 Sundown E Series 12
2 Sundown E Series 12 SUPF
2 Sundown NSV5 12s 6th Order Wall
2 Sundown X Series 12
2 Sundown Xv2 12s Dodge Challenger
2 Sundown ZV6 12s 4th Order Blow‑Thru
2 Wolfram AG 12s 4th Order
VEHICLE‑SPECIFIC 12" ENCLOSURES
FORD F150
2011 F150 Crew (2) Sundown Audio Classic 12s (3.5in Seat Lift)
CHEVY — Silverado / Crew / HD
2021 Silverado Crew Cab (2) CT Sounds Meso 12s
MULTI‑SUB / LARGE BUILDS
3‑Sub Builds
3 JL Audio 12W6v1 12s
3 Kicker L7 12s
3 Rockford Fosgate P3 12s
3 Rockford Fosgate T1 12s (x3 variants)
3 Skar Audio VXF 12s 6th Order Blow‑Thru
3 Skar DDX 12s
3 Sundown Audio Xv3 12s
4‑Sub Builds
4 American Bass Hawk 12s
4 American Bass XFL 12s
4 Avatar STU 1246 12s 6th Order
4 B2 Audio Rage 12s 4th Order Blow‑Thru
4 DeafBonce 3012 12s 4th Order Blow‑Thru
4 DeafBonce Apocalypse 3012 12s 4th Order
4 JL Audio Marine M7 12s 4th Order
4 MMATS Dreadnought 12s
4 Nemesis Audio NA‑12 12 SUPF
4 Skar Audio EVL 12s
4 Skar Audio ZVXv2 12s 4th Order Blow‑Thru
4 Sundown Audio LCS 12s SUPF
4 Sundown Audio SA v2 12s
4 Sundown Audio X Series 12s 4th Order
4 Sundown Audio Xv2 12s
4 Sundown Audio ZV5 12s 4th Order
4 Sundown Audio ZV5 12s
6‑Sub Builds
6 Kicker L7 12s
6 Soundqubed HDX3 12s
6 Sundown Audio SA Classic 12s
6 Sundown Audio U Series 12s 6th Order
8‑Sub Builds
8 Kicker S12L7 12s 6th Order
8 Sundown SA 12s 6th Order