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Bogen Communications SPT30A Paging Horn with XFMR 30W

Bogen Communications SPT30A

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Model SPT30A

UPC Code: 765368360370

Provantage Code:  BOGN031

Condition:  Factory New

  • Product Type: Megaphone
  • Limited Warranty: Lifetime
  • Amplifier Power Output: 30 W
  • TAA Compliant: No

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Bogen Communications SPT30A Specifications

    SPT30A Paging Horn with XFMR 30W


    Product features:
    • Maximum speaker power capacities of 7.5W, 15W, & 30W
    • Rotary switch-selected power taps on transformer models
    • Consistent voltage (70V/25V) and 8-ohm versions
    • Tilt & swivel base for easy aiming
    • All metal construction with enamel finish
    • Weatherproof design


    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.


    • Power Rating (RMS): 30 watts continuous, 40 watts equalized
    • Frequency Response: 225 Hz to 14 kHz
    • 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
    • 25V or 70V constant voltage line

    Impedance Selector Switch Settings:

    • 25V @ 15, 7.5, 3.7, 1.8 watts
    • 70V @ 30, 15, 7.5, 3.7, 1.8 watts


Product NameSPT30A Paging Horn with XFMR 30W
Product TypeMegaphone
Built-in AmplifierYes
Amplifier Power Output30 W
Product ModelSPT30A
Limited WarrantyLifetime
DurabilityWeather Proof
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Bogen Communications Model SPT30A