The ProBuilt 212 pairs Baltic birch construction with a ported design for two 12-inch subwoofers. With 4.0 ft³ of internal volume and 34 Hz port tuning, it gives you clear specifications to match your enclosure to your subs and available space.
Choose how you build
Fully assembled: Choose the completed enclosure.
DIY flat pack: Choose the unassembled kit for your own build.
Optional Build Pack for flat packs: Predrilled assembly holes, glue, screws, and a matching driver bit.
Specifications
Subwoofer configuration: Two 12-inch subwoofers
Internal volume: 4.0 ft³
Port tuning: 34 Hz
External dimensions: 36″ W × 15″ H × 23″ D
Construction: Baltic birch
Check your fit before ordering
Subwoofers of the same nominal size can require different cutouts, mounting depths, and enclosure volumes. Compare your subwoofer manufacturer’s recommendations with these specifications. Contact us with your subwoofer model if you need help confirming fit or want a custom design.
