Utilize Atlas Sound 81 Series tile bridges to prevent ceiling tile sag in suspended ceiling installations of loudspeaker assemblies. The 81-8R (accepting 8" loudspeakers) distributes the assembly weight to overhead T-Bar support members. Model 81-8R features a round cut-out that suits baffles mounting the industry standard Atlas Sound 95 Series enclosures. Constructed of 24-gauge CRS with an electrogalvanized rust-resistant finish.