Polk Audio Polk Audio PB LC/TC/RT 60

The Polk PB LC60i install brackets are pre-construction brackets for the Polk TC60i, LC60i, and 90-RT in-ceiling speakers. The included wings mount to the supplied speaker bracket and to the wall studs or ceiling mounts, giving you a sturdy mount to install the speakers. Each bracket requires a cutout diameter in the drywall of 8.030".