Long Range Acoustic Device LRAD-L3000 is an High Energy Directional Acoustic Airport Bird Repellent Device.
![](http://www.lrad.cn/wp-content/uploads/2019/11/lrad-l3000-1.jpg)
With the continuous development of air traffic over the world,airports are facing enormous challenges.This is the same problem all airports in the world are facing-birds strike (including military aircraft and civil aircraft).Once birds strike occurs,it will be a huge economic and personnel loss,so the world is developing airport bird dispel devices.
Top Technology Limited has developed a powerful bird dispelling device (Airport-LRAD-L3000) based on the Long Range Acoustic Device.Its main function is to have a long range of action and concentrated sound.In the actual use of the airport,it has achieved good results.In the use plan,we placed these devices in a place outside the airport every 200-300 meters, using the ordinary power supply,in addition,each lane is equipped with 1-2 moving vehicles,so as to ensure that each lane can be covered.So far,we have cooperated with many airports in our country.
![Long Range Acoustic Device LRAD-L3000](http://www.lrad.cn/wp-content/uploads/2019/11/lrad-l3000.jpg)
LRAD-L3000 features:
A rotation controllable angle + 180 degrees to – 180 degrees
B multiple sound sources available
C auto play (24-hour multi period programmable operation)
Upgrade options features:
A vertical direction can be controlled + 40 degrees to – 20 degrees
B plus capture probe for fully automatic intelligent operation
C Networking (equipment networking in the airport to achieve full coverage of ground and airspace)
LRAD-L3000 Technical indicators
1.1 basic parameters
Weight: 29.5kg
Equipment size: width 980mm, height 960mm, thickness 235mm
1.2 electrical characteristics
A) power:0.24kw-0.48kw
B) input power 176v–264v ~ 50Hz DC 12-30v;
C) maximum sound pressure level 151dB@1m
D) Low mode maximum sound pressure level 120 dB@1m
E) nominal beam angle +/-15°@2KHz