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JBL Pre-Install In Ceiling For Pre-Install Backbox

Product Code: JBMTC-81TB8
Manufacturer: JBL

Our Price £21.99INC

Available within 2-5 working days

Pre-Install In-Ceiling Tile Bridge for Pre-Install Backbox

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.




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 (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

  • UK Based Company
  • Part of A.C. Entertainment Technologies - has its trading origins over 45 years ago
  • UK Stock Holding
  • UK Warranty
  • Free Delivery Over ?150
  • Great Prices
  • Over 20 Years' Experience
  • Specialist Advice
  • Fast Delivery
  • Finance Options Available

With years of experience supplying Businesses, Government Organisations, Charities, Schools, Colleges and Universities, we invite you to take advantage of our knowledge to help you make an informed choice, ensuring you are purchasing the best music products for your needs. With specialists in PA Systems, Pro Audio & Live Sound equipment on hand to answer calls and emails, you're in the best possible hands.

Contact us now to discuss your requirements or to request a quotation. Additional discounts may apply for educational establishments or size and value of order.

Purchase orders can be sent directly to or apply for your cash or credit account here. Terms and conditions will apply.

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