The Valcom Metal Pre-Construction Support is designed specifically for 8-inch ceiling speakers, providing a robust support ring for installation in new construction gypsum (sheetrock) ceilings.
This pre-construction bridge is sold individually and is compatible with both 16-inch and 24-inch support structures, ensuring secure and proper placement of your speakers.
Valcom VC-V-9912M Metal Pre-Construction Support for 8" Speakers