Bogen BDT30A
Bidirectional Reentrant Horn


The Bogen BDT30A is a compact loudspeaker designed for one- or two-way sound and communication systems.  Ideal for use in industrial plants, warehouses, schools, construction sites, transportation terminals, and recreational areas.  Speaker assembly required.

Bogen BDT30A Features:

  • Twin reentrant horns for bi-directional projection
  • High intelligibility and efficiency
  • Ideal for both one-way and talkback paging applications
  • Weatherproof
  • Sturdy, all-metal construction
  • 30 watts max. at 70V operation or 15 watts max at 25V operation
  • Tap settings for 70V: 30, 15, 7.5, 3.7, 1.8 watts
  • Tap settings for 25V: 15, 7.5, 3.7, 1.8 watts
  • Rotary tap impedance selector switch
  • Screw terminals make installation fast and easy
  • For indoor and outdoor use
  • Uniquely designed all-purpose mounting bracket for simple installation
  • Self-aligning, field-replaceable diaphragm for easy maintenance
  • Limited lifetime warranty
  • Mountable to I-beam flange using Bogen’s BC1 Beam Clamp (sold separately)
  • Mountable to electrical box using Bogen’s HSES10 mounting strap (sold separately)
  • Terminal Cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately )

Bogen BDT30A Specifications:

  • Frequency Response: 225 Hz to 14 kHz
  • Impedance: 25/70 volts
  • Sound Pressure Level: 121 dB @ four feet on axis with 30 watt input @ 1000 Hz, each horn
  • Dispersion: 100º each horn
  • Sensitivity as Microphone: -22 dBm [Ref: 10 dynes/cm2]
  • Dimensions: 9-5/8" Diameter (each horn) x 12-1/8" D
  • Product Weight: 7 lbs
  • Finish: Textured mocha enamel

WARNING: Cancer and Reproductive Harm -

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