Compact high intelligibility reentrant horn loudspeaker ; Weatherproof, all-metal construction ; Built-in, rotary 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] |
High intelligibility and efficiency ideal for both one-way and talk back applications |
Weatherproof all metal construction |
Tap settings for 70 V: 15, 7.5, 3.8, 1.8, 0.9 W; for 25 V: 15, 7.5, 1.8, 0.94, 0.46 W |
Rotary tap impedance selector on SPT15A |
Tilt-and swivel base for easy positioning |
Screw terminals make installation fast and easy |
All-purpose mounting bracket |
Self-aligning, field-replaceable diaphragm |
Mocha enamel finish |
Mountable to I-beam flange using BOGEN® BC1 beam clamp |
Mountable to electrical box using BOGEN® HSES10 mounting strap |
Terminal cover (TCSPT1) allows connection of conduit fittings to horn speakers |
110 deg dispersion |
121 dB at four feet on axis with 15 W input at 1000 Hz |
25 VAC at 15, 7.5, 1.8, 0.94, 0.46 W, 70 VAC at 15, 7.5, 3.8, 1.8, 0.9 W impedance selector switch settings |