SM195-812 Surface Mount Clock / Speaker Enclosure Mounts 840-812A Baffle made by Atlas Sound.
Use this protective enclosures for recessed or surface mounting of 840 Series clock/speaker baffles. The 195 Series has 12 knockouts (four on both top and bottom, two at each end). Enclosures are constructed of 20-gauge CRS and are heavily undercoated to prevent mechanical resonances. Units contain a compartment divider to separate high and low voltage wiring.