"Wall loudspeaker with white plastic enclosure and perforated metal cover grille.
Features a full-range loudspeaker and a 100-V transducer.
Clear speech intelligibility.
Connection to 100-V power supply and level adjustment using screw terminal.
ApplicationsWall loudspeakers in evacuation systemsHorizontal or vertical mounting on wall or ceiling possibleFeaturesCertified to EN 54:24Housing made of flame-retardant plastic to UL 94: V-0Ceramic clamp with thermal fuse"