MBC Metal Back Box – Masonry
Wood and metal back box for installing invisible speakers into masonry, hat channel or other structures needing a solid mounting surface.
Use the Stealth Acoustics MBC Back Box for installing invisible speakers into masonry, hat channel, or other instances where a support structure is needed. The wood portion provides a stable, secure attachment point for the speaker while the outer metal shell protects against surrounding masonry. Boxes can be installed before masonry work or cut into existing masonry.
- Constructed of 1.2 mm thick metal, ships fully assembled
- Lined on all four edges with 3/4 in plywood for solid mounting
- Conduit knockouts top and bottom accept 1/2 in conduit
- Includes light insulation and screw package
- Ideal for masonry walls, ceilings and hat channel
Select a model to match your speaker (MBC-30, MBC-24, MBC-22, MBC-16, MBC-12).
| Model | MBC-30 | MBC-24 | MBC-22 | MBC-16 | MBC-12 |
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