Guangzhou DSPPA Audio Co., Ltd.
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

LRAS1830A 300W Acoustic Hailing Device

Features

● Directional and power efficient hailing device, provide clear, long range, directional communication
● Highly intelligible communication up to 1000 meters
● MAX. SPL. up to 130dB at a distance of 1m
● Clear sound transmission within 350m under 88dB background noise
● With directional sound wave, the sound beam angle is 30°
● Waterproof and salt-resistant, applicable to outdoors and sea areas under bad weather
● Safely communicates beyond standoff distances to transmit intent, applicated in Army, Police
● Law enforcement, Fire rescue, Coast guard, Border Security etc.

  • Introduction
  • Specification

LRAS1830A Long Range Acoustic Hailing Intense Sound Speaker is a compact and portable long range directional acoustic wave transmitter, far superior to other PA systems in public places, and can be used on small ships, remote control weapon stations and armored vehicles, easy for transportation. Also, it can be used by security personnel to call and warn the target at a great distance, ensuring that the verbal message can be clearly heard and understood. Acting as a non-lethal deterrent, the warning sound can help

identify the target's behavior and threat intention, and buy time for combat readiness escalation. Not only does it have the superior sound performance,but it has a strong waterproof design. Therefore, it still can work normally in rainstorm weather. Safely communicates beyond standoff distances to transmit intent, applicated in Army, Police Law enforcement, Fire rescue, Coast guard, Border Security etc.


This is an advanced device that integrates MP3 player, strong sound, dispersion, siren, pre amplifier, and rear power amplifier.
This device has 1 line signal input interface, 1 data line interface, 1 connection host interface, and 1 microphone input. Audio source input (including the built-in MP3 player of the machine, the system own software of MP3 player, which is only for customer entertainment), the master volume control knob, the microphone volume knob.
This equipment has places where system sound reinforcement needs are required

Item

Specification

Unit Driver

Driver X2

Rated Power(RMS)

300W

Rated Impedance

BeamAngle(@2.5KHz)

30°

Sensitivity(1m, 1W)

116dB±2dB

MAX. SPL.(1m)

142dB±2dB

Freq. Resp.

500Hz5kHz

Dimension(H×W×D)

645×365×175mm

Weight

14.0kg


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  • LRAS150 150W Mass Notification SpeakerLRAS150 150W Mass Notification SpeakerAugust 16, 2018LARS150 is an active special acoustic hailing device. It adopts voice coil air cooling technology for fast cooling, with the high power over 500W. Compared with common acoustic devices, its maximum sound pressure level is 10dB higher, greatly enhancing the sound transmission distance.view
  • LRAS1515A 150W Active Long Range Acoustic DeviceLRAS1515A 150W Active Long Range Acoustic DeviceJanuary 18, 2020This product is a portable long range directional acoustic transmitter. Featuring powerful sound intensity, high directivity and high intelligibility, this product can realize long range communication...view
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  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China