CIPDB › China Industry › Instruments & Meters › Electrode
Long Range Acoustic Device (LARD)1
ElectrodeLong RangeAcoustic Device (LARD)
Senken Group Co., Ltd.
Preview:
Product Description This LARD uses a wide-frequency dynamic coil transducer for its design. It can broadcast voices clearly and disperse sound waves at high pressure levels. The main body is made of lightweight carbon fiber for durability.Strong Directionality: Achieves directional transmission of sound waves using a parabolic waveguide surface.High Definition: Equipped with a solid-state DSP audio multimedia player, providing excellent sound dispersion as well as high-quality music playbackHigh Sound Intensity: Achieves high efficiency in converting electrical power into acoustic powerPeak Sound Pressure Level : 135+2dB (at 10 meters)Maximum Sound Pressure Level :≥122+2dB (at 10 meters)Equipment Frequency Response: Amplitude Frequency Response: -11.3dBDirectivity :Main Lobe Width: ≤ +9° (-3dB at 2kHz)Reverse Sound Pressure Level :121+2dB (at 1 meter)Maximum Reverse Sound Pressure Level :110+2dB (at 1 meter)Speech Transmission Index :0.6 (at 400 meters, wind speed 2 m/s)Speech Intelligibility :86.3% (at 100 meters, wind speed 2 m/s)Height of Sound Source Center from Ground :≥1.7 metersPower Supply Method : Supports mains power, 24V vehicle, and 12V power supplyMaximum Power: 400WOperating Temperature : -40°C to 50°C Host Weight: ≤25kgHost Dimensions : 620x620x235mm
Purchasing Agent
Note: Send your message to supplier or manufacturer.
Welcome to our Professional and comprehensive procurement services...