The Bogen SPT30A is compact, high intelligibility, reentrant type loudspeaker, designed for one-way or two-way sound and communication systems. Their sturdy, weatherproof, all-metal construction is ideal for indoor and outdoor use in industrial plants, warehouses, schools, construction sites, transportation terminals, and recreational areas. The Model SPT30A has a built-in, variable impedance selector switch for matching the speaker power requirements to a 25V or 70V constant-voltage line.

• 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 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)