JBL MTC-81TB8 Pre-Install In-Ceiling Tile Bridge for Pre-Install Backbox, 4 Pack
The JBL MTC-81TB8 tile bridge is designed for use in applications requiring pre-installed backcans in suspended ceiling applications and is compatible with ceiling speakers having a 286 mm (11-1/4") mounting circle diameter, such as the JBL 8138 ceiling loudspeaker and the JBL MTC-81BB8 pre-install backbox. The MTC-81TB8 is constructed with four thru-holes for attaching screws to backbox and four holes with clip nuts for the speaker attachment screws.
 
    - Designed for use with the 8138 speaker and the MTC-81BB8 backcan
- Load-bearing design distributes weight to eliminate ceiling tile sag
- Rust-resistant 19-gauge steel construction with e-coated finish for a long service life
- Fits 23.6" and 24" ceiling tile grids
    
        
            | Material | 19 gauge (1.0 mm thickness) steel, finished in black polymer e-coating for a high level of rust resistance | 
        
            | Attachment Points | 4 clip-nuts (i.e., speed-clips, Tinnerman clips) fit 4 mm tapping screws attaching speaker to tile bridge | 
        
            | Thru-Holes | 4 thru-holes on 286 mm (11-1/4") mounting circle for attaching tile bridge to backcan | 
        
            | Compatibility | JBL 8138 200 mm (8") Ceiling Speaker and MTC-81BB8 Backbox | 
        
            | Dimensions (L x W) | 600 mm (23.6") x 359 mm (14.1") | 
        
            | Weight | 0.9 kg (2.0 lbs) |