PCB11800 Proficient Audio PCB-C800 Pre-Construction Brackets for 8" Ceiling Speakers - Pair

CTB11801 Proficient Audio CTB-C800 Ceiling Tile Bracket for 8" 2-way, LCR and Twin-tweeter Ceiling Speakers

[DISCONTINUED] PAS03800 Proficient Audio CPC-800 White Cover Plates for 8" 2-way, LCR and Twin-tweeter Ceiling Speakers - Pair

PAS01800 Proficient Audio BB-C800 Metal Back Box for 8" Whole House Sound and Home Theater Ceiling Speakers