JBL MTC81TB8
Pre-Install In-Ceiling Tile Bridge (for MTC81BB8 Pre-Install Backbox and 8138 Speaker)

MTC81TB8

JBL's 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 clipnuts for the speaker attachment screws.

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") and 600 mm (23.6") tile grids

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") mounting circle for attaching tile bridge to backcan
• Dimensions: 23.6" L x 14" D (600 x 359 mm)
• Net Weight (ea): 2 lbs. (0.9 kg)
• Shipping Weight (ea): 2.7 lbs. (1.3 kg)
• Associated Models:
  - 8138 200 mm (8") ceiling speaker
  - MTC-81BB8backbox

Our Part #  MTC81TB8