The Atlas 840-812A is a perforated baffle which accommodates an 8" Speaker and 12" Analog Clock into a single unit.
The 840-Series features a one-piece 18-gauge CRS frame with a 22-gauge CRS perforated grille, a subplate for mounting an 8" loudspeaker (order separately), and a universal bracket for mounting a 12" analog clock (by others). The separate subplate is designed for easy concealed installation of a standard 8" (203mm) diameter loudspeaker (order separately).
The 840-812A measures 33-15/16"W x 18'1/16"H. The loudspeaker grille and frame are finished in textured white epoxy. Assemblies can be recessed or surface mounted using 195-series enclosures.
The Atlas 840-series can be mounted in the standard horizontal position or rotated 90-degrees for vertical mounting if desired.