JL Audio Subwoofer Boxes and Enclosures
Enclosures cut for JL Audio subwoofers, CNC-machined in Tullahoma, Tennessee.
Both Alignments, Three Orientations
JL Audio enclosures in ten, twelve and thirteen inch, sealed and ported, across standard, wedge and down-fire, in four build standards.
Decision Shortcut
Find Your Match
Curated picks matched to common build goals
Best for SQ

Proline X
Proline X Enclosure | Professional Series | Fits JL Audio 12W7
Professional Series build cut for the 12W7, the driver most punished by a mismatched cabinet.
$ 479.99
View DetailsBest Value

Proline X
Proline X - Performance Optimized Enclosure for JL 10 W0/W1/W3
Covers the W0, W1 and W3 10 inch drivers at the lowest entry point in the range.
$ 219.99
View DetailsBest for Tight Spaces

Proline X
Proline X Micro Series 10" Sealed Enclosure - Fits JL Audio 10TW3
Micro Series stack fab cabinet for the 10TW3, built for behind seat and under seat depth limits.
$ 249.99
View DetailsBest Turnkey

Proline X
Proline X Single 10" Sealed Micro Series System | Loaded with JL Audio 10TW3
The 10TW3-D4 mounted, wired and sealed at our bench. Connect amplifier leads and you are done.
$ 699.99 $ 799.99
View DetailsShop the Lineup
Performance Optimized Wedge Sealed 10" Enclosure | JL Audio 10W3V3
Proline X - Performance Optimized Enclosure for JL 12 W0/W1/W3
Proline X Micro Series 10" Sealed Enclosure - Fits JL Audio 10TW3
Performance Optimized Wedge Sealed 10" Enclosure | JL Audio 10W6V3
Performance Optimized Wedge Sealed 10" Enclosure | JL Audio 10TW3
Performance Optimized Down Fire Sealed 10" Enclosure | JL Audio 10TW3
Performance Optimized Down Fire Sealed 10" Enclosure | JL Audio 10W3V3
Proline X Micro Series 12" Sealed Enclosure - Fits JL Audio 12TW3
Performance Optimized Wedge Sealed 12" Enclosure | JL Audio 12W3V3
Performance Optimized Wedge Sealed 12" Enclosure | JL Audio 12TW3
Performance Optimized Down Fire Sealed 13" Enclosure | JL Audio 13TW5v2
Performance Optimized Down Fire Sealed 12" Enclosure | JL Audio 12TW3
Performance Optimized Down Fire Sealed 12" Enclosure | JL Audio 12W3V3
Performance Optimized Wedge Sealed 12" Enclosure | JL Audio 12W6V3
Performance Optimized Wedge Sealed 13" Enclosure | JL Audio 13W3V3
Performance Optimized Down Fire Sealed Dual 12" Enclosure | JL Audio 12TW3
Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10TW3
Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10W6V3
Performance Optimized Down Fire Sealed Dual 10" Enclosure | JL Audio 10W3V3
Performance Optimized Wedge Sealed 13" Enclosure | JL Audio 13TW5V2
Performance Optimized Down Fire Sealed Dual 13" Enclosure | JL Audio 13TW5v2
Proline X PO 10D-S W JL W3V3 | Dual 10" Sealed Wedge Subwoofer Enclosure | Built for JL Audio 10W3v3
Proline X PO 12D-S W JL W3V3 | Dual 12" Sealed Wedge Subwoofer Enclosure | Built for JL Audio 12W3v3
JL Audio Enclosures by Size and Alignment
The widest brand range we cut, spanning both alignments and every orientation. Use this for the shape of it, then match the model named on the product page.
| Size | Orientations | Alignments | Series |
|---|---|---|---|
| 10 inch | Standard, wedge, down-fire | Sealed and ported | Performance Optimized, Micro, Vehicle Specific |
| 12 inch | Standard, wedge, down-fire | Sealed and ported | Performance Optimized, Micro, Professional |
| 13 inch | Standard and wedge | Sealed and ported | Professional, Performance Optimized |
Shared across every row: Langboard Elite MDF cut on ShopSabre routers in Tullahoma, Tennessee. Plush black carpet. A Proline X ABS and carbon fibre composite terminal cup with stainless hardware, pre-wired in 12-gauge OFC. Construction method varies by series and is stated on each product page.
A shallow-mount JL and a large-format JL of the same stated diameter have almost nothing in common but the badge. Their parameters, their mounting depths and the cabinets they need all differ. Work from the model number on your driver rather than from the size, because here it matters more than on any other brand page.
We stock a shallow-mount JL driver alongside these enclosures and several cabinets ship loaded with the driver already fitted. We do not carry the wider JL line, so for most models you source the subwoofer elsewhere and buy the cabinet here. Either way we build to the same published figures.
Performance Optimized Series
The bulk of the JL range. Cut to one driver on a 1.5 inch double baffle, across every orientation we build.
Cut to one driver
Micro Series
Cut around a depth budget for the shallow-mount JL drivers, where a standard cabinet simply will not fit the opening.
Cut to one driver
Vehicle Specific and Professional
Cabinets cut to a named vehicle, and heavier builds for the large-format drivers that justify the extra cabinet.
Cut to one driver
Baffle thickness and construction method vary by series. Each product page states how that cabinet is built and which JL Audio model it was cut for.
Keep Reading
Supporting guides to help you design, build, and tune your system.
ApplicationSubwoofer Box Calculator Suite
Every calculator in one place, which earns its keep on a JL range spanning both alignments and three orientations.
Read the guide
DecisionBest Shallow Mount Subwoofers
Where the shallow-mount JL drivers sit among the alternatives, and what a shallow motor gives up to fit.
Read the guide
ExplainerUnder-Seat Subwoofer Limits
What an under-seat install can and cannot deliver, which is the space the shallow JL cabinets are cut for.
Read the guide
DecisionSealed, Ported or Bandpass
We cut JL cabinets in both alignments. This is how to tell which one your driver and your space actually want.
Read the guide
DecisionWhich Subwoofers Suit a Down-Fire Box
Not every driver suits a down-fire cabinet, and several JL builds are down-fire. This is how to tell.
Read the guide
ExplainerCNC vs Hand-Cut
Why the cut decides whether a cabinet holds its designed volume, across a JL range where every cabinet is driver-matched.
Read the guideJL Audio Subwoofer Box Questions
Which JL Audio subwoofers do these boxes fit?
The range covers JL Audio drivers in ten, twelve and thirteen inch across their shallow-mount, standard-depth and large-format lines. Each product page names the exact model its cabinet was cut for, and that is the match to work from rather than the nominal size.
Why is this range so much bigger than your other brand pages?
Because JL builds more distinct kinds of subwoofer than most manufacturers. A shallow-mount driver and a large-format flagship need genuinely different enclosures, so the range spans both alignments, three orientations and four build standards to cover them properly.
Do you sell JL Audio subwoofers?
We stock a shallow-mount JL driver alongside these enclosures. We do not carry the wider JL line, so for most models you would source the driver elsewhere and buy the cabinet here.
Are these sealed or ported?
Mostly sealed, with a ported group for the drivers built for that loading. Every sealed cabinet ships with polyfill already installed. Ported cabinets need more airspace than sealed ones for the same driver.
What is the difference between Micro and Performance Optimized?
Micro Series cabinets are the shallow-space builds, cut around a depth budget for openings a standard cabinet will not fit. Performance Optimized cabinets are cut to one driver on a 1.5 inch double baffle where there is more room. Both work from the same published driver data.
Do you make direct-fit JL boxes for vehicles?
Yes. Some of these are Vehicle Specific cabinets cut to a named vehicle and year range rather than to a generic opening, and several of those ship loaded with the driver already fitted.
Drivers Built to Match
10 Inch Subwoofers for These Enclosures
The drivers below are matched to the enclosures above by Thiele-Small parameters. Buying together guarantees the alignment, port tuning, and damping work the way the engineering intended.

Prodigy Audio
Prodigy Audio 10 inch Subwoofer | NB2 Series
$ 138.99 $ 145.99

Image Dynamics
Image Dynamics ID10 V4 10-inch Subwoofer
$ 139.99

Prodigy Audio
Prodigy Audio 10 inch Subwoofer | NB3 Series
$ 148.99 $ 165.99

Sony
Sony XS-W104ES Mobile ES Series 10" 4-ohm component subwoofer
$ 198.00 $ 299.99
Drivers Built to Match
12 Inch Subwoofers for These Enclosures
The drivers below are matched to the enclosures above by Thiele-Small parameters. Buying together guarantees the alignment, port tuning, and damping work the way the engineering intended.
Amplifiers for the System
Power for Your Subwoofer System
Monoblock amplifiers matched to the power requirements of the drivers these enclosures are built for. Buy the enclosure, match the driver, pick the right amplifier.

Rainbow
Rainbow Audio SL-M2 2 channel micro amplifier
$ 89.99 $ 549.99

Rainbow
Rainbow Audio Dream 0.5K Mono Class D Amplifier
$ 89.99 $ 399.99

US Acoustics
US Acoustics Lisa | 4 Channel Class AB Amplifier | 4 x 50w
$ 159.99

US Acoustics
US Acoustics Wendy | 2 Channel Class AB Amplifier | 2 x 75w
$ 159.99
Last updated August 28, 2026






























