Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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
In the Box
JBL MTC-81BB8 Pre-Install Backcan for 8138 Speaker