VALCOM V-9916M METAL BRIDGE/BACKBOX COMBO FOR 8 INCH CEILING SPEAKERS

Description

VALCOM V-9916M METAL BRIDGE/BACKBOX COMBO FOR 8 INCH CEILING SPEAKERS BRIDGE (V-9914M-5) AND BACKBOX (V-9915M-5) COMBINATION. MAY BE USED WITH ALL VALCOM FLUSH MOUNT CEILING SPEAKERS. STEEL BRIDGE PROVIDES A SOLID MOUNTING STRUCTURE FOR CEILING SPEAKERS AND PREVENTS CEILING TILE SAG AND IS GALVANIZED TO INHIBIT RUSTING. THE STURDY METAL BACKBOX PROTECTS THE SPEAKER FROM DEBRIS AND INSULATION. FEATURES: METAL CONSTRUCTION MEETS UL 3 HOUR BURN RATING FOUR COMBINATION 1/2 INCH – 3/4 INCH KNOCKOUTS COMPATIBLE WITH 2FT X 2, 2X 4FT CEILING GRIDS LIGHTWEIGHT METAL CONSTRUCTION COMPATIBLE WITH ROUND OR SQUARE BAFFLES