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Atlas Sound 191-78
4" Recessed Square Enclosure with Adjustable Mounting Bracket

OUR PART #:  191-78

This versatile enclosure is ideal as a standard stock item.
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Our Price: $21.99
List Price: $26.99
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Atlas Sound 191-78
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This versatile enclosure is ideal as a standard stock item.

Unit features an adjustable mounting bracket (1/16"–3/4") to provide installation flexibility in a variety of ceiling types and depths.

CRS enclosure is furnished with four compound conduit knockouts, heavy undercoating, patchjute lining and black epoxy finish.


  • Cost-effective assembly that mounts a wide variety of Atlas Sound grilles
  • Square, Recessed, Mounting Model Meets Professional Sound Installation Requirements
  • Welded CRS construction, finished in black enamel, and are undercoated to eliminate mechanical and acoustical resonances
  • 2 Mounting Rails Included


  • Height: 11-11/16" (29.68625 cm)
  • Width: 11-11/16" (29.68625 cm)
  • Depth: 4" (10.16 cm)
  • Shipping Weight: 4.00 lbs (1.81 kgs)
  • UL Listed/Standard: 1480

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