Overview: The Atlas Sound Omni-Purpose Horn Loudspeakers are designed
for high-intelligibility voice and signal transmission. The AP-30T
weather-resistant horn speaker can be used for indoor and outdoor public
address, intercom, security, and industrial signal systems. The speaker's
highly-efficient compression drivers can project sound over long distances. The
AP-30T speaker's trademarked squared-bell design features structural aluminum
construction with a gray baked epoxy finish and matching ABS
plastic. It comes with an integrated Omni-Purpose mounting bracket with vertical and
horizontal adjustment for accurate positioning.
Wiring: The AP-30T horn speaker has a power
rating of up to 30 watts. Two screw terminals are provided for connecting the speakers
using bare wire or spade connectors. The terminals have a weather- and tamper-resistant
Power Taps: This speaker is equipped with a versatile
3-way transformer that allows you to select 25V, 70.7V, or 100V operation. Atlas
Sound's exclusive Vari-Tap Connect Center features a 7-position, watts/impedance
selection switch. With a screwdriver, you can select taps of 0.94, 1.8, 3.7,
7.5, and 15 watts for 25V line; 2, 3.8, 7.5, 15, and 30 watts for 70.7V line;
and 4, 7.7, 15, and 30 watts for 100V line. Impedance selections include 2500,
1300, 666, 333, 167, 89, and 45 ohms.
Note: This speaker should only be
connected to an amplifier designed for 25V, 70.7V, or 100V operation. The
8Ω version of this speaker is the
- Frequency Response:
- 300 - 12kHz (Nominal)
- 500 - 4500Hz (±5dB)
- 126dB at 30 Watts (Peak)
- 121dB at 30 Watts/1 Meter (Avg) 500-4500Hz
- 108dB at 1 Watt/1 Meter (Avg) 500-4500Hz
- Dispersion Angle: 60° (-6dB, 2000Hz octave band)
- Dimensions: Width=10" Height=11" Depth=10.5"
- Weight: 4.5 pounds
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