The 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 (11.25 in) mounting circle diameter, such as the JBL 8138 ceiling loudspeaker, and the JBL MTC-81BB8 pre-install backbox.
Features
- Fits 8138 speaker and MTC-81BB8 backbox
- Load-bearing bridge eliminates ceiling tile sag by distributing weight to the ceiling’s support system
- Rust-resistant 19-Gauge (1 mm thick) steel construction and e-coated finish ensures long service life.
- Fits 610 mm (24 in) and 600 mm (23.6 in) 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 (ie, speed-clips, tinnerman clips) fit 4 mm tapping screws attaching speaker to tile bridge. |
| Thru-Holes | 4 thru-holes on 286 mm (11.25 in) mounting circle for attaching tile bridge to backcan |
| Dimensions (L x D) | 600 mm (23.6 in) length x 359 mm (14 in) width |
| Net Weight (each) | 0.9 kg (2.0 lbs) |
| Shipping Weight (ea) | 1.3 kg (2.7 lbs) |
| Associated Models | 8138 200 mm (8 in) ceiling speakerMTC-81BB8 backbox |