Description
Description
The SMS Precision Dual 12-Inch Custom Subwoofer Enclosure is a built-to-order enclosure designed around two specific 12-inch subwoofers, the available vehicle space, amplifier power and the intended bass response. Depending on the selected drivers and available volume, the enclosure may use a sealed or ported alignment.
Net airspace, port area, tuning, cutout diameter, mounting depth, internal bracing and exterior dimensions are calculated for the exact equipment and vehicle before fabrication. The larger driver format generally requires more space than a dual-10 enclosure, so fitment must be confirmed before the build is approved.
Specifications
| Product type | Built-to-order custom subwoofer enclosure |
|---|---|
| Subwoofer configuration | Two 12-inch subwoofers |
| Enclosure alignment | Sealed or ported, determined by the selected subwoofers and project goals |
| Vehicle application | Custom car, truck, Jeep, SUV or show-build installation |
| Net airspace | Calculated for the selected subwoofers |
| Port area and tuning | Project-specific when a ported design is selected |
| Exterior dimensions | Determined by the vehicle and available installation space |
| Finish | Specified during the custom-build process |
| Subwoofers included | No, unless a separate package explicitly states otherwise |
Features
- Designed around the exact two 12-inch subwoofers being installed.
- Provides greater cone area than a dual-10-inch configuration.
- Airspace, porting and bracing are calculated before fabrication.
- Built to fit the available vehicle space and system layout.
- Suitable for daily-driver, SQL and higher-output custom systems.
- Final fitment and acoustic design must be approved before construction.

