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Bogen SPT15A Public Address Equipment

Bogen SPT15A  -  The Bogen SPT15A Horn Loudspeaker is a compact, high intelligibility, reentrant type loudspeaker, designed for one-way or two-way sound and communication systems. Its sturdy, weatherproof, all metal construction is ideal for indoor and outdoor use in industrial plants, warehouses, schools, construction sites, transportation terminals, and recreational areas. Screw terminals make installation fast and easy. The Model SPT15A Horn Loudspeaker has a built-in, variable impedance selector switch for matching the speaker power requirements to a 25V or 70V constant-voltage line.
Full specifications (PDF)

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Bogen SPT15A Public Address Equipment Options

Bogen SPT15A Public Address Equipment Model Overview

The Bogen SPT15A and SP158A Reentrant Horn Loudspeakers are expertly designed for both one-way and talk-back communication systems. With their high intelligibility and efficiency, these compact speakers excel in demanding environments such as industrial plants, warehouses, and outdoor recreational areas. With a robust weatherproof construction and user-friendly installation features, the SPT15A offers a variable impedance selector for customized power matching, while the SP158A operates with an 8-ohm impedance. These loudspeakers not only promise durability but also deliver exceptional sound quality, making them an ideal choice for your audio needs.


Key Features
  • High intelligibility and efficiency for superior sound clarity.
  • Weatherproof, all metal construction ensures durability in all environments.
  • 15 watts power rating, with options for 25/70 volt or 8-ohm operation.
  • Variable-tap impedance selector on SPT15A for flexible usage.
  • Compact design (9" diameter, 9-1/4" deep) for easy installation.

Specifications
  • Power Rating: 15 watts continuous, 20 watts equalized
  • Frequency Response: 275Hz to 14kHz
  • Impedance:
    • SPT15A: 25V @ 15, 7.5, 1.8, .94, .46 watts
    • SPT15A: 70V @ 15, 3.8, .9 watts
    • SP158A: 8 ohms
  • Sound Pressure Level: 121dB @ four feet on axis with 15 watt input @ 1000Hz
  • Dispersion: 110°
  • Dimensions: 9" Diameter x 9-1/4"D
  • Shipping Weight: 4-1/2 lbs. (SPT15A), 4 lbs. (SP158A)
  • Finish: Textured mocha enamel