The CI820 includes an integrated steel backcan plus ported
design for enhanced bass response with its 1-inch soft dome
tweeter plus 8” polypropylene woofer. The woofer includes
butyl rubber surrounds. It includes all mounting hardware
with each speaker and implements Speedwing™ technology to
enable a fit in any drop-tile or drywall application.
Tightening two (2) screws locks the CI820 into place,
creating an incredibly easy install. It incorporates a
painted steel grille for lasted durability.