Lowell CB84
8" 12.31 in Sq x 4 in Deep Backbox Surface Speaker, Steel


White steel backbox with four inch depth is ideal for ceiling or wall surface installation of a standard 8" speaker (or Lowell Unihorn model LUH-15T) in schools, offices, restaurants, hotels and similar venues

Lowell CB84 Features:

  • 12.312" square x 4" deep
  • Precision-formed from 20-gauge steel, welded seams, white powder epoxy finish
  • Front formed flanges with U-clips to add a screw-mount grille
  • Universal mounting pattern in rear for installation to 4" square, 4" octagon, 2-gang or 1-gang E.O. box (NOT included)
  • .375" hole with grommet for wire access in rear
  • Side planished knockouts for .5" and .75" conduit
  • 8" x 8" mounting dimensions
  • 1.5" thick acoustic batting
  • Made in the U.S.A with certified U.S. steel

Lowell CB84 Specfications:

  • Dimensions: 12.312" square x 4" deep
  • Volume (cu. ft.): 0.351
  • Lining: 1.5" batting
  • Finish: White
  • A&E Specifications:
    • The surface-mount backbox shall be Lowell Model CB84, which shall be fabicated of 20-guage steel and lined with 1.5" thick acoustic batting. The rear of the backbox shall include provisios to mount to a 4" square, 4" octagon, 2-gqang or 1-gang E.O. box (not included). The backbox shall feature a 3/8" dia. hole with grommet for wire access. Sides shall have knockouts for .5" and .75" conduit. The backbox shall also include four mounting holes and 8-32 U-clips at flanged corners to accept a grille. .The backbox shall measure 12.312" square x 4" deep and have a white powder epoxy finish.
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