SP308A Bogen Reentrant Horn Loudspeakers

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.

Specifications

• Power Rating (RMS) - 30 watts continuous, 40 watts equalized
• Frequency Response - 275 Hz to 14 kHz
• Impedance - 8 ohms
• Sound Pressure Level - 125 dB @ four feet on axis with 30-watt input @ 1000 Hz
• Dispersion - 100º
• Sensitivity as Microphone - -22 dBm [Ref - 10 dynes/cm2]
• Dimensions - 11" Diameter x 10-1/2" D
• Product Weight - 5 lb.
• Finish - Textured mocha enamel
• Sound Pressure Level in dB @ 1000Hz
  • Watts Input - 30
  • Feet on Axis - 8 - 119

SP308A Specifications PDF

SP308A Manual