- 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
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