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(4) JBL Professional MTC-81TB8 In-Ceiling Tile Bridges for Pre-Install Backboxes

SKU: MTC-81TB8-RETAIL
$124.00
Backordered

Expected June 30, 2026

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Key Highlights
  • Fits 8138 speaker and MTC-81BB8 backbox
  • Load-bearing bridge eliminates ceiling tile sag by distributing weight to the ceiling
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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") 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.

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:

Material19 gauge (1.0 mm thickness) steel, finished in black polymer e-coating for a high level of rust resistance.
Attachment Points4 clip-nuts (ie, speed-clips, tinnerman clips) fit 4 mm tapping screws attaching speaker to tile bridge.
Thru-Holes4 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 Models8138 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

This Package Includes:
(4) MTC-81TB8

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