- Material: 20-gauge steel, formed flanges, white finish
- Height: 12.56 in.
- Width: 12.56 in.
- Depth: 7.94 in.
- Volume: 0.73 cu.ft.
- Acoustical Treatment: 1.5 in. thick batting
- For Grille Type: Screw-mount
- Mounting Aids: U-clips, universal mounting pattern to accommodate an E.O. box (not included), 0.375 in. hole with grommet for wire access
- Made in U.S.A.
- Certified U.S. steel
The surface-mount backbox shall be Lowell Model CB88, which shall be fabricated of 20-gauge steel and lined with 1.5 in. thick acoustic batting. The rear shall include provisions to mount to a 4 in. square, 4 in. octagon, 2-gang or 1-gang E.O. box (not included). The rear of the backbox shall also feature a 3/8 in. diameter hole with grommet for wire access. The backbox shall have four mounting holes and 8-32 U-clips to accept a companion grille with speaker adapter plate (order separately). The backbox shall measure 12.56 in. square x 7.94 in. deep and have a white powder epoxy finish.