SKU: 86712672336

LAB OEM-Spec™ 1.125 ft^3 Ported Shallow-Mount MDF Enclosure Box for Single JL Audio 12TW1 Subwoofer

Sale price$94.50 Regular price$105.00
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Description

LAB OEM-Spec™ 1.125 ft^3 Ported Shallow-Mount MDF Enclosure Box for Single JL Audio 12TW1 SubwooferWhat exact subwoofer does this fit? This enclosure is precision built specifically for a single 12" JL Audio TW1 shallow mount subwoofer (models 12TW1 2 or 12TW1 4). The cutout diameter is perfectly matched at 11. 0625" (11 1 16"). Will it fit in my vehicle's tight spaces? Yes, it is designed specifically for tight and stealthy applications. The exact external dimensions are 31. 75" W x 16" H x 7" D, giving you a slim, 7 inch deep footprint. How is


What exact subwoofer does this fit?
This enclosure is precision-built specifically for a single 12" JL Audio® TW1 shallow-mount subwoofer (models 12TW1-2 or 12TW1-4). The cutout diameter is perfectly matched at 11.0625" (11-1/16").

Will it fit in my vehicle's tight spaces?
Yes, it is designed specifically for tight and stealthy applications. The exact external dimensions are 31.75" W x 16" H x 7" D, giving you a slim, 7-inch deep footprint.

How is the performance and wiring?
This is a vented/ported design tuned optimally to 34Hz for serious low-end extension (down to 31.52Hz F3) without distortion. It features an upgraded 2" round nickel-plated binding post for secure and reliable wiring connections.

   

OEM-Spec™ Enclosures: Purpose-Built for JL Audio®

   

Dropping a premium JL Audio® subwoofer into a cheap leaky box is a quick way to leave performance on the table. Our LAB OEM-Spec™ enclosures aren't trying to reinvent the wheel. Instead, they are precision-built tools manufactured right here in the USA to do exactly what JL Audio® intended.

   

We construct these with rock-solid 3/4” CNC-cut MDF and feature 1” or thicker front baffles on select models to support heavier motors. These enclosures follow JL Audio’s exact volumetric blueprints to the letter. By utilizing their highly efficient smaller-airspace designs, you get two very practical benefits. You get increased mechanical power handling to keep your sub safe from over-excursion, and you gain a significantly smaller footprint in your trunk.

   

Available in both ported and sealed configurations for most JL Audio® drivers, the OEM-Spec™ line delivers the accurate, hard-hitting bass JL is famous for at a price point that actually makes sense.

        

Why It Hits the Mark:

   
           
  • Factory-Tuned Precision: Built exclusively to JL Audio® factory specs for optimal Thiele/Small (T/S) parameter matching.
  •        
  • Heavy-Duty Construction: 100% 3/4” CNC-cut MDF with ultra-thick front baffles on select models for maximum structural integrity.
  •        
  • American Made: Designed, cut, and assembled in the USA for strict quality control.
  •    

Technical Specifications:
  • JL Audio® designed TW1 12-inch vented shallow-mount woofer enclosure
  • Built using JL Audio®'s recommended ported box design for a single 12" JL Audio® TW1 sub (12TW1-2 / 12TW1-4)
  • Constructed of 0.75" CNC-cut high-grade MDF
  • High-grade black automotive carpet finish
  • Upgraded 2" round nickel-plated binding post
  • Made in California, U.S.A.

  • Enclosure volume: 1.125 ft^3 (net internal)
  • Peak tuning frequency (Fb): 34Hz
  • F3: 31.52Hz
  • Sub cutout diameter: 11.0625" (11-1/16")
  • Dimensions: 31.75"W x 16"H x 7"D

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86712672336

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4.2 ★★★★★
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Verified Purchase
Joey
Battle Creek, US
★★★★★ 5
Good Quality Filter - Fit 2018 Honda CRV
Fit my 2018 Honda CRV-EX 1.5 Liter Turbo engine perfectly and it is a good quality air filter. Loosen the 4 cover screws and slip it right in place, make note of the small tab on the side of the filter and line it up so the cover goes back down correctly making a tight seal. TIP - when you loosen the screws with a Phillips head screw driver they wont pull out and there is no chance of losing them or falling out. Took about 5 minutes to replace.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2025
Z
Verified Purchase
Zombie
Bozeman, US
★★★★★ 5
Perfect fit. Pls read. Tricky cover removal and cover reinstall..
Perfect fit for 2024 CRV Hybrid Touring. But read if you are DIYing. Its easy but not so easy. Saw a couple of DIY YT videos. Removing the cover is a b*t*h. Use 6mm socket instead of a screw driver. Using socket is very important and a safe bet. The screws are deep and will need several turns to fully unscrew. A magnetic socket is recommended. Don't lose the screw and the 2 washers along with it. Removing the cover is tricky but not hard. Remember, no force is needed anytime during. It slides off of the rubber gasket when you lift a bit and pull it to the right. Once released you need to get it up, out and over that narrow space (the tricky part) to reach the filter. Replace the filter correctly as it has orientation. Putting the cover back is even trickier because the gap is narrower than the cover. Use your brain not force like a puzzle. Once back into the very narrow gap it slides back on the rubber ring/gasket effortlessly. Just double check the alignment before screwing. Absolutely hand turn the screws a good few turns to make sure you are NOT cross threading them before powering (avoid) it. ONLY HAND TIGHTEN SNUG. NO TORQUE NEEDED. I don't like the placement of this engine air filter chamber. Its far back and in a very tight space. Since this is going to be a frequently changed part it should have been more conveniently placed. Not happy with Honda design on this.
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Reviewed in the United States on November 28, 2025
T
Verified Purchase
TK
Natrona Heights, US
★★★★★ 5
Fit perfect
Same as what I replaced. Nice filter
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Reviewed in the United States on November 25, 2025
A
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amazoncritic
Carnegie, US
★★★★★ 5
Perfect fit 2023 Honda accord hybrid touring
This was the 2nd air filter I purchased of a different brand, the first 1 claimed to fit my 2023 Honda accord but it was too small. This one fit exactly to the spec and it was easy to install myself.
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Reviewed in the United States on March 10, 2025
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Casey 101
Houston, US
★★★★★ 5
Hard to find
Fit perfect
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Reviewed in the United States on February 17, 2025

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