Photo of Bogen SPT15A Bogen logo

Bogen SPT15A Horn Loudspeaker

15 Watt with Transformer


Free Shipping

Ships in 24-48 hours


Bogen SPT15A Horn Loudspeaker

Engineered to simplify installation (with a uniquely designed all-purpose mounting bracket) and field maintenance (with a self-aligning, field replaceable diaphragm), the Bogen SPT15A Horn Loudspeaker loudspeaker saves both time and money. The speaker and mounting bracket are handsomely finished in textured mocha enamel. It has a 9" diameter and is 9-1/4" deep. 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.

Full specifications (PDF)

Manufacturer part number: SPT15A

General Information

Technical Information

  • Amplifier: 15 W
  • Features: Weather Proof

Physical Characteristics

  • Material: Metal
  • Weight (Approximate): 4 lb


  • Additional Information:
    • Sound Pressure Level: 121 dB @ four feet on axis with 15 watt input @1000 Hz
    • Dispersion: 110º
    • Sensitivity as Microphone: -22 dBm [Ref: 10 dynes/cm2]
    • Dimensions: 9" Diameter x 9-1/4" D
    • Finish: Textured mocha enamel
    • Impedance Selector Switch Settings (SPT15A only): 25V @ 15, 7.5, 1.8, 0.94, 0.46 watts 70V @ 15, 7.5, 3.8, 1.8, 0.9 watts


  • Limited Warranty: Lifetime


  • Controls: Variable impedance selector switch