Dongguan Nicekeys Industrial Co. Ltd

Model Number: QS-II-500-#7078 Brand Name: Huayang Key Specifications/Special Features: QS-II Long Range Acoustic Device (LRAD)Long range acoustic device(LRAD)QS-IILong range acoustic device is a flat circular, directional high power pingedUsed to play high-strength voice message and high-power noise, the maximum source level more than 152dB, high-definition loudspeaker distance over 2kW, through the use of powerful voice deterrence, can form security zone of large areaProduct is durable, easy to operate, regardless of the weather conditions, and material is not consumed when used

Long range acoustic device is strong directivity of high-power pinged and the principle is similar to condenser searchlight

Acoustic gathered in front of the equipment within the scope of about 10 to 20°, rear of the device is safe area and does no harm to operator

Product specifications:

• Highly directional communication at 1000/2000/4000 meters
• Carry and install easy, can quickly install in everywhere
• Supports microphone, MP3
• Multi audio input method and can broadcast various kinds lifelike voice
• One operator is enough and the back of product is safety area
• Suitable for all weather

Features:

• Long-distance, high-definition directional loudspeaker, high-strength noise to disperse the rioting crowd
• Lightweight, easy to install, install and can be quickly deployed in any place
• Waterproof design, suitable for all-weather working under harsh environment
• Low-power design, available for a small car powered generator
• Equipment operation is simple and safe, a single can operate
• Convenient to play and switch various forms of audio signals, effectively avoid auditory adaptation
• Multifunction can be extended to support Mac, MP3 and other audio input

Technical indicators:

• Weight:≤50kg
• Dimensions:Φ940×220 mm
• Power voltage: 220V,AC,50Hz
• Operating current: <4A
• Maximum power: 1000W
• SPL: SL≥152dB at 1m
• Beam width: 10 to 20° (-3dB)
• Sound waves form: symmetric cone
• Distortion: <10% at 134dB (rms)
• Audio input:MP3 player, microphone

Applications:

• Long-distance high-definition directional loudspeaker
• Disperse the rioting crowds
• Protection of important facilities
• High strength scare off sound
• Jamming enemy reconnaissance equipment