MBC Metal Back Box (Masonry)

Install Kit

Wooden speaker back boxes with black foam lining

STEALTH ACOUSTICS

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MBC Masonry Metal Back Box

The MBC is a wood-lined metal back box designed for installing Stealth invisible speakers into masonry, hat channel or other support structures. It can be installed before masonry work is completed or fitted into existing masonry. The 1.2 mm metal shell protects the speaker from surrounding masonry while the 3/4 in plywood liner provides secure mounting on all four edges.

1.2 mm metal construction with 3/4 in plywood liner on all four edges
Fully assembled at shipment
Knockouts for 1/2 in conduit and loom clamps on top and bottom
Includes light insulation and screw package
Five sizes covering current and legacy Stealth invisible speakers

Use the MBC anywhere a Stealth speaker must integrate with concrete, brick, block or other masonry construction.

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Manifacturer Warranty

Our brands provide full warranty coverage on all listed products.

Tech Support

We provide system support to dealers and installers by offering product guidance, installation and wiring, product troubleshooting, and control programming to ensure optimal performance.

Free Demo

Dealers and installers can book a demo to experience the products in our showroom and learn more.

Training

Dealers and installers receive training on product specs and programming controls to enable effective and convenient distribution. Dealers and installers will be well prepared to meet their clients' needs and expectations.

Specs

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Model	For Speakers	Width	Height	Depth	Weight
MBC-30	LR430, LR30W, LRX-85-LF, B30g	16-1/8″	30-1/8″	3-15/16″	18 lbs.
MBC-24	LR324, LR224, LR224S, LR24W	16-1/8″	24-1/8″	3-15/16″	15 lbs.
MBC-22	LRX-83, LR8g, SLR8g, B22g	16-1/8″	22-1/8″	3-15/16″	14 lbs.
MBC-16	LR116	16-1/8″	16-1/8″	3-15/16″	13 lbs.
MBC-12	LRX-85-HM, LR6g	16-1/8″	12-1/8″	3-15/16″	10 lbs.