Bogen SPT30A Public Address Equipment

Experience superior sound clarity with the Bogen SPT30A and SP308A Reentrant Horn Loudspeakers. Designed for versatility, these compact loudspeakers are perfect for both indoor and outdoor applications such as industrial plants, schools, and transportation terminals. Their all-metal, weatherproof construction ensures durability in any environment. The SPT30A features a variable impedance selector to easily adapt to 25V or 70V systems, while the SP308A operates with an 8-ohm impedance, both providing a powerful 30 watts of RMS continuous output. Enhancing installation efficiency, the self-aligning, field-replaceable diaphragm and all-purpose mounting bracket save you time and resources without compromising on performance.

• High intelligibility and efficiency for one-way and talkback applications
• Weatherproof, all-metal construction ensures durability
• 30 watts power output; available options: 25/70-volt or 8-ohm operation
• Variable-tap impedance selector on SPT30A model
• Easy installation with screw terminals and unique bracket design

• Power Rating (RMS): 30 watts continuous, 40 watts equalized
• Frequency Response: 225Hz to 14kHz
• Impedance:
  • SPT30A: 25/70 volts
  • SP308A: 8 ohms
• Sound Pressure Level: 125dB @ four feet on axis with 30 watt input @1000Hz
• Dispersion: 100°
• Dimensions: 11" Diameter x 10-1/2"D
• Shipping Weight: 6 lbs.
• Finish: Textured mocha enamel

The Bogen SPT30A and SP308A are compact, high intelligibility, reentrant type loudspeakers, 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.The model SP308A has an 8-ohm impedance only.