TRU SPEC Prefab Single 12" Subwoofer Enclosure Sundown SA 12v2
Key features
- Flush baffle.
- 0.75-inch MDF construction.
- Empty enclosure lets you select the subwoofer separately; no subwoofer is included.
TRU SPEC Prefab Single 12" Subwoofer Enclosure Sundown SA 12v2 is backordered and will ship as soon as it is back in stock.
TRU SPEC Prefab Single 12" Subwoofer Enclosure Sundown SA 12v2 is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
The Tru Spec single 12-inch ported enclosure is specified for a Sundown SA-12v2, with a flush baffle and 1.75 ft³ of net internal volume. Its 24.00-inch width and 35 Hz tuning make the intended configuration easy to compare with your installation plan.
This is an empty enclosure only. No subwoofer is included.
Key Features & Benefits
- Flush baffle.
- 0.75-inch MDF construction, with the enclosure dimensions and acoustic specifications listed below for comparison.
- Empty enclosure lets you select the subwoofer separately; no subwoofer is included.
Technical Specifications
| Enclosure type | Ported; empty enclosure only |
|---|---|
| Subwoofer configuration | 1 x 12-inch |
| External dimensions (W x H x D) | 24.00 inches x 14.00 inches x 16.15 inches |
| Material | MDF |
| Material thickness | 0.75 inch |
| Total net internal volume | 1.75 ft³ |
| Tuning frequency | 35 Hz |
| Port area | 26.00 in² |
| Cutout diameter | 11.2 inches |
| Flush trim diameter | 13.1 inches |
| Baffle and reinforcement | Flush baffle |
Why Choose This Product?
This enclosure is a clear starting point for a single SA-12v2 build when you want the supplier's stated airspace in a prefabricated box. Compare the 11.2-inch cutout and 13.1-inch flush trim diameter with the driver before committing to the installation.
Installation & Compatibility Notes
- Supplier-listed applications: Sundown SA-12v2 12-inch.
- Measure the intended vehicle space and its access opening. Check basket and motor clearance, mounting depth, terminals and cone clearance against the actual driver. No vehicle-specific fitment is claimed.
- A maximum mounting-depth measurement is not provided in the supplier description. Confirm clearance for your exact subwoofer before purchase.
- Leave the port opening unobstructed and confirm the driver manufacturer's recommended ported volume and tuning. Secure the enclosure appropriately for the vehicle installation.
Frequently Asked Questions
Are subwoofers included?
No. This listing is for an empty ported enclosure only. The 1 compatible 12-inch subwoofer is selected and purchased separately.
Does matching the nominal subwoofer size guarantee compatibility?
No. Confirm the exact model, cutout, mounting depth, basket clearance, displacement and recommended enclosure volume. A 12-inch size label alone is not enough to establish fit.
Will this enclosure fit my vehicle?
Vehicle-specific fitment is not provided. Compare the external dimensions with the installation area and access opening, then allow space for the driver, wiring and unobstructed port.
Explore More
Compare more options in our Tru Spec enclosures collection, or contact 12 Volt Outlet with your subwoofer model and available installation space for help checking this enclosure.

