Chief CMS492P2 Suspended Ceiling AV Storage BoxThe CMS492P2 is designed to conceal AV equipment above a 2' x 2' ceiling tile for a clean, professional appearance. It supports installations where equipment needs to stay accessible while remaining out of sight. This model includes a dual gang housing with isolated ground and a dual receptacle outlet featuring surge protection and line filtering. It is suited for classroom and conference room AV systems where power quality and equipment protection