The Global Leader in Long Range Acoustic Hailing Devices


All-Weather, Clear Voice
Line Array Communication

Exceptionally Intelligible Public Safety & Emergency Warning

The LRAD SoundSaber 400’s (SS400) unique acoustic dispersion pattern alleviates reflection and echoing to provide uniform acoustic coverage throughout broadcast areas. LRAD’s advanced line array technology ensures general announcements and emergency notifications are clearly heard and understood in high ambient noise environments.

The LRAD SS400 features LRAD’s unmatched vocal clarity and intelligibility provides uniform communication coverage in indoor or outdoor environments, focusing general announcements and emergency notifications exactly where needed. LRAD SS400 line arrays are housed in robust, all-weather enclosures designed for permanent indoor and outdoor installation.

  1. Robust, all weather enclosure for permanent outdoor installation
  2. Galvanized steel mount with elevation adjustment
  3. Public safety and emergency notification in one system
  4. Unparalleled vocal clarity and intelligibility
  5. Safely alerts, communicates and calms the public during emergency situations
  6. Easily modulated audio output
Images & Videos >>

LRAD SS400 Images & Videos

SS400 Frequency Response
SS400 Frequency Response
Specifications >>

LRAD SS400 Specifications

Download the LRAD
specifications datasheet here

  • Intelligibility STI of .95 or greater
  • Sound Pressure Level Maximum SPL at 360W: 126dB at 1m at 1kHz
  • Frequency Response 100Hz to 10kHz
  • Acoustic Beam Width +/- 60 degrees at 1kHz (-6dB) on horizontal axis
  • +/- 10 degrees at 1kHz (-6dB) on vertical axis
  • Hot Operating Temp MIL-STD-810G, method 501.5, Procedure II, Design type Hot, 60°C
  • Cold Operating Temp MIL-STD-810G, method 502.5, Procedure II, Design type basic cold, -33°C
  • Hot Storage Temp MIL-STD-810G, Method 501.5, Procedure I, 70°C
  • Cold Storage Temp MIL-STD-810G, Method 502.5, Procedure I, -40°C
  • Rain/Driving Rain MIL-STD-810G, Method 506.5, procedure I
  • Salt Fog MIL-STD-810G, Method 509.5
  • Temperature -40°C to +60°C
  • Dimensions Width of speaker enclosure: 9.77 in (24.82 cm)
  • Maximum width: 12.00 in (30.5 cm)
  • Speaker enclosure length: 48.77 in (123.9 cm)
  • Maximum length (including mount points): 54.77 in (139.12 cm)
  • Speaker enclosure depth: 3.87 in (9.83 cm)
  • Weight 48+/-2lbs (21.77 kg +/-1 kg)
  • Enclosure Construction – Aluminum 5052-H32, .090 in., RoHS compliant chemical conversion coating, Haze Gray powdercoat finish
  • Electrical Requirements
  • Power 360 Watts RMS maximum continuous input power
  • Sensitivity 101 dBSPL at 1W at 1m
  • Input Impedance 4 Ohms

*Range is environment dependent