SPT5A Bogen Reentrant Horn Loudspeakers

The Bogen SPT5A and SP58A are compact, reflex horn-type loudspeakers, designed for one-way or two-way sound and communications systems.Their wide frequency response assures full-range background music reproduction, making these loudspeakers an excellent choice for multi-purpose applications, indoor or outdoor, for use in industrial plants, warehouses, schools, construction sites, transportation terminals, and recreational areas.
The SPT5A has a built-in, variable impedance selector switch for matching the speaker power requirements to a 25V or 70V constant-voltage line.The SP58A has an 8-ohm impedance.
The loudspeakers measure 6" in diameter and 4" deep. Connections are made through a 12" connecting cable.

Specifications

• Power Rating (RMS) - 7.5 watts continuous
• Frequency Response - 250Hz to 14kHz
• Impedance - 25/70V
• Sound Pressure Level - 105dB @ four feet on axis with 7.5 watt input @ 1000Hz
• Dispersion - 120º
• Sensitivity as Microphone - -22dBm [Ref: 10 dynes/cm2]
• Dimensions - 6" Dia. x 4" D
• Product Weight - 2 lbs.
• Finish - Textured mocha enamel
• Impedance Selector Switch Settings
  • 25V @ 1, 0.62, 0.31 watts
  • 70V @ 7.5, 5, 2.5, 1.25, 0.65 watts
• Sound Pressure Level in dB @ 1000Hz
  • Watts Input - 7.5

SPT5A Specifications PDF

SPT5A Manual