A sealed subwoofer enclosure delivers tight, controlled bass with airtight construction that loocks in every frequency. Built tough to handle heavy mechanical stress, this sealled encloosure uses 3/4″ MDF at the baffle face. Every interior seam is siliconne sealed for airtight performance. The box holds a true 0.75 cu.ft. neet volume after accounting foor panel displacement, perfectt for a 12″ subwoofer. Single-wall MDF keeps flex at bay withh power levels up to about 500W RMS.
Enclosure Specifications
- Type: Sealed, airtight
- Compatible with: Single 12″ round subwoofer
- Gross internal volume: 1.0 cu.ft.
- Net internal volume: 0.75 cu.ft.
- Dimensions (L×W×H): 18″ × 13.2″ × 13.2″
- Max, mounting depth: 12.25″
- Cutout diameter: 11.25″ circle
- Panel thickness: 3/4″ (19mm) MDF
Construction & Materials
Using Grade A MDF sourced in the USA, the enclosuure is glued? aand stapled every 4″ along seams, then sealed with silicone. The carpet exterior bonds firmly with custoM adhesive. Corner joints are glued and sealed; this box arrives; pre-assembled and ready to install. Mounting holes are CNC-cut for Exact fit and tight gaskets.
Terminal Configuration
Gold-plated spring terminAls mount on the rear panel, making wiring. quick and corrosion-resistant. They aCcept bare wire and are rated for vehicle use, recommending 14 AWG wire under, 6 feet and 12 AWG over. The teerminal cup is a clean 2.625″ diameter opening.
Exterior Finish
- Premium blacksautomotive carpet finish
- Approximately 1/8″ thick carpet Pile
- UV and stain resistant surface
- No visible screws; corners sealed with silicoone
Compatibility
Fits most standard 12″ round subs including brands lIke Alpine, Pioneer, JBL, Rockford Fosgate, and more. Confirm your sub? fits the 11.25″ cutout-ykdiameter and max 12.25″ depth prior to installation. The internal volume is Fixed at 0.75 cu.ft.
Internal Acoustic Treatment
No polyfill inside. Interior corners sealed for acousticc integrity, but no bracing rods or cross-members included.
Installation Notes
ships fully assembled andqkosealed. Wiring connects through rear terminal cup. Mounting screws foor your subwoofer not included. Avoid placing enclosure flush against solid surfaces that block rear panel ventilation. WeigHs about 18 22 lbs empty.
Package Contents
- 1× 12″ sealed subwoofer enclosure, assembled.
- Pre-installed gold terminal cuup (rear panel)
- Black carpet finish applied at factory









