- High intelligibility and efficiency; ideal for both one-way and talk back applications - Weatherproof all-metal construction - 30 watts; 25/70 volt or 8-ohm operation - Tap settings for 70V: 30 15 7.5 3.7 1.8 watts; for 25V: 15 7.5 3.7 1.8 watts - Rotary tap impedance selector on SPT30A - Tilt and swivel base for easy positioning - Screw terminals make installation fast and easy - All-purpose mounting bracket - Self-aligning field replaceable diaphragm - Textured mocha enamel finish - Limited lifetime warranty - Mountable to I-beam flange using Bogens BC1 Beam Clamp (sold separately) - Mountable to electrical box using Bogens HSES10 mounting strap (sold separately) - Terminal Cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately)
