(4) JBL Professional MTC-81TB8 In-Ceiling Tile Bridges for Pre-Install Backboxes
Expected June 30, 2026
- Fits 8138 speaker and MTC-81BB8 backbox
- Load-bearing bridge eliminates ceiling tile sag by distributing weight to the ceiling
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JBL MTC-81TB8 In-Ceiling Tile Bridges 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
JBL Professional MTC-81TB8 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 |
| Dimensions (L x D) | 600 mm (23.6 in) length x 359 mm (14 in) width |
| Net Weight (ea) | 0.9 kg (2.0 lbs) |
| Shipping Weight (ea) | 1.3 kg (2.7 lbs) |
| Associated Models | 8138 200 mm (8 in) ceiling speaker MTC-81BB8 backbox |
The Control MTC-81TB8 Retail Box Includes:
(4) JBL Professional MTC-81TB8 In-Ceiling Tile Bridges for Pre-Install Backboxes
Each Individual MTC-81TB8 Box Includes:
(1) JBL Professional MTC-81TB8 In-Ceiling Tile Bridge for Pre-Install Backbox
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