Backbox with extended grille mounting flange for recessed installation of distributed 8" speaker systems is ideal for use in new construction where the flange can protect the opening from plaster, poured concrete or sheetrock. It can also be used in new or existing construction when installed in suspended tile ceilings.
Welded unitized heavy gauge steel
Black powder epoxy finish
Undercoated to eliminate acoustic/metallic resonance
Foam pad lining in bottom
Four combination 0.5"–0.75" conduit knockouts
Four 0.5" wire knockouts
Grille mounting flange projects 0.437"
8-32 screw retaining U-clips accept a wide variety of grilles
