Spec Sheet Preview: The Alpha Communications® ES612 Series entrance panel is a compact style series for use with various types of loudspeaker type apartment/suite stations. They are our most popular economical entrance panel stations for flush or surface mounting, for up to 13 buttons. Panels are equipped with a weather resistant mylar speaker (model SK024) protected by a Dark Brown flame retardant polycarbonate plastic grill. ES612 series panels can be flush or surface mounted, when used with the appropriate back box/housing. These compact panels are available in two sizes. The 5.00" x 11.50" panels accommod …