Bogen SPT15A Reentrant Horn Loudspeaker - ATHQ
Bogen SPT15A Reentrant Horn Loudspeaker - ATHQ
Bogen

Bogen SPT15A Reentrant Horn Loudspeaker | New

SKU: SPT15A-N
Condition: New
New

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$79.99
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The Bogen SPT15A Reentrant Horn Loudspeaker provides clear voice reproduction and versatile positioning for paging, talkback, and security applications in workplaces, schools, parking lots, warehouses, and other locations. When connected to a 25V or 70V amplifier (sold separately), it produces 15W of power, 121 dB of sound pressure, and a frequency response of 275 Hz to 14 kHz. The impedance and power taps can be adjusted using a seven-position rotary selector protected by a plastic cover that also serves as cable strain relief.

Quick specs

Product Type
Paging Interface
Power Rating (RMS)
15 watts continuous, 20 watts equalized
Frequency Response
275 Hz to 14 kHz
Impedance
SPT15A — 25/70 volts
Sound Pressure Level
121 dB @ four feet on axis with 15 watt input @ 1000 Hz
Dispersion
110º

Key Features

  • High intelligibility and efficiency; ideal for both one-way and talk back applications

  • Weatherproof, all-metal construction

  • 15 watts; 25/70 volt (SPT15A) or 8-ohm (SP158A) operation

  • Tap settings for 70V: 15, 7.5, 3.8, 1.8, 0.9 watts; for 25V: 15, 7.5, 1.8, 0.94, 0.46 watts

  • Rotary tap impedance selector on SPT15A

  • Tilt and swivel base for easy positioning

  • Screw terminals make installation fast and easy

  • All-purpose mounting bracket

  • Self-aligning, field replaceable diaphragm

  • Mocha enamel finish

  • 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)

Manufacturer Bogen
Manufacturer Part Number SPT15A
Product Name Bogen SPT15A Reentrant Horn Loudspeaker
Product Type Paging Interface
Power Rating (RMS) 15 watts continuous, 20 watts equalized
Frequency Response 275 Hz to 14 kHz
Impedance SPT15A — 25/70 volts
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
Product Weight SPT15A — 4 lb.
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

Frequently Asked Questions

Bogen SPT15A Reentrant Horn Loudspeaker | New

What is the Bogen SPT15A Reentrant Horn Loudspeaker used for?
The Bogen SPT15A is designed for paging, announcements, and emergency notifications in outdoor and industrial environments.
What is the power rating of the Bogen SPT15A?
It has a power rating of 15 watts, making it suitable for medium to large outdoor areas.
Is the Bogen SPT15A weather-resistant?
Yes, it features a weatherproof, durable housing designed for outdoor use.
What type of mounting hardware comes with the Bogen SPT15A?
It includes a rugged mounting bracket that allows flexible vertical and horizontal positioning.
What is the frequency response of the Bogen SPT15A?
The speaker provides a frequency response of 275 Hz to 14 kHz, ensuring clear voice projection.
What is the sound dispersion angle of the Bogen SPT15A?
It has a 95-degree dispersion angle for wide sound coverage.
Is the Bogen SPT15A compatible with standard audio systems?
Yes, it supports standard 25V and 70V audio systems for versatile installations.
What material is the Bogen SPT15A made of?
The speaker is constructed from corrosion-resistant aluminum for durability in harsh environments.
Can the Bogen SPT15A be used for music playback?
While primarily designed for voice announcements, it can handle limited music playback with clear midrange output.
How do you adjust the power tap settings on the Bogen SPT15A?
The power tap settings can be adjusted using the rotary switch on the rear of the speaker.
What type of connector does the Bogen SPT15A use?
It features screw terminals for secure and easy wiring connections.
How far can sound from the Bogen SPT15A reach?
The effective range depends on environmental factors, but it is powerful enough for large outdoor spaces like parking lots or sports fields.
Is the Bogen SPT15A easy to install?
Yes, its simple mounting system and clear wiring instructions make installation straightforward.
What kind of transformer does the Bogen SPT15A use?
It includes a built-in multitap transformer for power selection and impedance matching.
Is the Bogen SPT15A suitable for emergency warning systems?
Yes, its high SPL output and clear voice transmission make it ideal for emergency communication.
What is the maximum sound pressure level (SPL) of the Bogen SPT15A?
It has a maximum SPL of approximately 121 dB for powerful audio projection.
Can the Bogen SPT15A be painted to match its environment?
Yes, the aluminum housing can be painted to blend with its surroundings.
Does the Bogen SPT15A require regular maintenance?
Minimal maintenance is needed, though periodic cleaning and inspection are recommended.
What type of environments are best suited for the Bogen SPT15A?
It is ideal for outdoor and industrial settings such as factories, schools, stadiums, and transportation hubs.
Does the Bogen SPT15A support multiple mounting orientations?
Yes, its adjustable bracket allows mounting in various orientations for optimal sound coverage.
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Bogen SPT15A Reentrant Horn Loudspeaker - ATHQ

Bogen SPT15A Reentrant Horn Loudspeaker | New

Bogen

$79.99