The JBL MTC-81TB8 is a tile bridge designed for use with an MTC-81BB8 pre-install backcan to allow easy installation of a JBL 8138 8" speaker in a ceiling. It fits 24" and 23.6" tile grids. The bridge eliminates ceiling tile sag by evenly distributing the speakers weight to the ceilings support system. It is constructed from rust-resistant steel and has an e-coated finish for a long service life.

Features:

• Designed for use with the JBL 8138 speaker and MTC-81BB8 backcan (both available separately) for in-ceiling mounting
• Load-bearing design distributes weight to eliminate ceiling tile sag
• Rust-resistant 19-gauge steel construction with e-coated finish for a long service life
• Fits 23.6" and 24" ceiling tile grids
• Four thru-holes for attaching screws to backcan
• Four holes with clip nuts for speaker attachment screws