LRAD 500X RATMFull Military Sustainment Program Support
Domestic & International Relief Assistance
Meets Stringent U.S. Navy/U.S. Army Requirements
Tested & Approved by ARDEC/Aberdeen Test Centers
GSA Approved


Acoustic Performance

Maximum Continuous Output 149dB SPL @ 1 meter, A-weighted
Sound Projection +/-15° at 1 kHz/-3dB
Communications Range Highly intelligible speech transmissions over 2000 meters

Environmental & Durability

MIL-STD-810G Hot/cold operating, hot/cold storage, blowing rain, salt fog
SRS shock, operating humidity
MIL-STD-167-1A Shipboard vibration
MIL-S-901D Shipboard Shock, Class I, Shock grade B, Type A shock test

Dimensions & Weight

Emitter Array Dimension 25” W x 25“ H x 12” D
Emitter Array Weight 44lb
Construction Molded cross-linked polyethylene, 6061 aluminum,
stainless steel connectors available as an option

Electrical Requirements

Power Consumption Typical Power consumption 265 Watts (With Warning tone)
Normal power consumption 60 Watts (With voice content material)
Power Input 12 – 28VDC


Standard MIL-STD-1474D
Electromagnetic Compatibility (EMC) FCC Part 15 class B radiated emissions, CE,

Directionality, Output & Range

  • Determine the Intent of a Threat at an Extended Range
  • Variable Beam Width for Extended Coverage
  • Clear, Long-Range Directional Communication


  • Rugged Military Tested Construction
  • Low Power Requirements
  • All-Weather Use
  • Lightweight
  • Flexible Mounting
  • Simple to Operate
  • Scalable & Portable
  • Safe Alternative to Non-Lethal Deterrent Options

Cost Effective

  • Increased Coverage with Single Operator
  • Improved Response Times
  • Improved Coordination Efforts


LRAD 500X is lightweight and easily transported to provide security personnel long range communications and a highly effective hailing and warning capability.

The superior voice intelligibility and clarity of LRAD 500X provides a directional audio broadcast that can communicate with high intelligibility over 88 dB of background noise beyond 650 meters and is capable of communicating over 2000 meters away in a benign environment. LRAD 500X operators have the ability to issue clear, authoritative verbal commands, followed with powerful deterrent tones to enhance response capabilities. The extended frequency range of LRAD 500X ensures voice commands will be clearly understood over distance.

LRAD 500X RATM from different anglesLRAD 500X RATM frequency response table

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