Compact high intelligibility reentrant horn loudspeaker ; Weatherproof, all-metal construction ; Built-in, variable rotary tap impedance selector switch for matching the speaker power requirements ; Tilt and swivel base for easy positioning ; Screw terminals make installation fast and easy ; All-purpose mounting bracket ; Self-aligning, field replaceable diaphragm ; Mountable to I-beam flange using Bogen?s BC1 beam clamp (sold separately) ; Mountable to electrical box using Bogen?s HSES10 mounting strap (sold separately) ; Terminal Cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately) ; Sensitivity as Microphone: -22 DBM [Ref: 10 dynes/cm2] |