JBL MTC-81TB8 Tile Bridge for 8138 and 81BB8 4 Pcs

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.

Key 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

Technical Specifications

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
Associated Models:
8138 200 mm (8 in) ceiling speaker
MTC-81BB8 backbox