JBL MTC-81BB8 In-Ceiling Backcan for Speaker

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  • Regular price $38.00
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The MTC-81BB8 from JBL is a pre-install in-ceiling backcan designed for 11.25" ceiling speakers, such as the 8138. It has an industry-standard mounting circle, and an extra-large volume to provide extra bass response. It has 5 conduit knockouts for running cables, and has the ability to nest during storage to minimize space requirements.


  • Designed to fit the 8138 in-ceiling speaker and the MTC-81TB8 tile bridge
  • Industry-standard 11.25" mounting circle
  • Extra-large volume provides extra bass response
  • 5 conduit knockouts for easy cable installation
  • Nesting capability reduces the amount of space needed for storage


  • Construction: 16-Gauge Steel with Black Powdercoat
  • Volume: 7.4 liters (0.26 ft3)
  • Dimensions (HxWxD): 7 x 11.75 x 11.75" (178 x 300 x 300mm)
  • Weight: 2.5 lbs (1.1kg)