About: Atrend 13W7SV 13" Single Vented Subwoofer Enclosure Designed for JL Audio W7 Subwoofers 

Proudly built in the USA with over 30 years of engineering expertise, this enclosure is crafted to exacting standards using premium MDF materials. It delivers optimal performance for the subwoofer series it's built to support, with ideal net volume, port area, and tuning. Engineered with precision miter and dado joints, this enclosure ensures maximum structural integrity and sound quality. Heavy-duty Trick Glue holds each panel with up to 3600 PSI of strength while maintaining vibration resistance. Select models feature full 1" MDF construction and additional internal bracing for unmatched durability. Each enclosure is finished in premium black, plush, or charcoal carpet and includes high-end spring-loaded terminal cups.

Why Choose Atrend?

From design to delivery, Atrend products are tested vigorously to ensure sound quality and accurate engineering. Working with only the latest in computer automated software and machinery, Atrend continues to be a trend setter in the marketplace. Atrend delivers quality results by utilizing only the most efficient engineering and manufacturing processes.

Miter & Dado Construction

Our subwoofer specific enclosures are engineered and constructed to be the strongest on the market. Our outside panels feature our signature Miter and Dado construction, which adds extra reinforcement and structural integrity to our subwoofer enclosures. Ultimately, these construction techniques provide unsurpassed build and sound quality in Bbox enclosures.

• Mitered Edge Construction Provides A Cleaner Finish and a Tighter Seal
• Miter Joints Feature Over 41% More Surface Area Compared to a Traditional Butt Joint
• More Surface Area Translates Into A Stronger Bond
• Dado Joints Offer An 80% Increase in Surface Area Compared to Traditional Butt Joints
• Unsurpassed Shear Strength To Withstand Even The Hardest Hitting Subwoofers
• Precise, High-Quality Fit and Finish

Attention to Detail

MDF Construction - Atrend Sub-Specific boxes feature high-quality MDF panels between 3/4" to 1" to withstand the deepest bass. Atrend's Trick Glue - Our Enclosures are built using Atrend's special blend of Trick Glue for up to 3600 PSI of holding ability while maintaining a flexible and durable seal. Premium Plush Black/Standard Black/Charcoal Carpet & Terminal Cups - Premium Carpeting is standard on all Subwoofer Specific Enclosures

Specifications:

• Proudly U.S.A. Built Exclusively designed for JL Audio W7 Subwoofers
• 13" Single Vented Subwoofer Enclosure
• Sturdy 1" All around to Support the W7's Large Motor Structure
• Made in the USA
• Completely miter and dado end panels
• Outside Finish Materials: Premium Charcoal Carpet 
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Subwoofer Mounting Depth: 15.05
• Tuned Frequency: 32 Hz
• Volume Per Sub. (Net Vol. Per Sub): 2.3
• Box Depth (W x H x D): 25.25" x 17.25" x 16.5"