Long Range Acoustic Device (LARD)

• Type: Do Electrode
• Cooling System: Fan
• Function: Long Range Acoustic Device (Lard)
• Materials: Magnesium Alloy
• Battery Power: 16ah
• Working Time: More Than 8 Hours
• Model NO.: YSX-400-01B
• Power: 200W
• Level: IP55
• Weight: ≤20kg
• Transport Package: Fob
• Specification: 640x370x270± 5 (mm)
• Trademark: SENKEN
• Origin: China
• Production Capacity: 200PCS/Month

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 playback

High Sound Intensity: Achieves high efficiency in converting electrical power into acoustic power

Peak Sound Pressure Level : 135+2dB (at 10 meters)

Maximum Sound Pressure Level :≥122+2dB (at 10 meters)

Equipment Frequency Response: Amplitude Frequency Response: -11.3dB

Directivity :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 meters

Power Supply Method : Supports mains power, 24V vehicle, and 12V power supply

Maximum Power: 400W

Operating Temperature : -40°C to 50°C Host Weight: ≤25kg

Host Dimensions : 620x620x235mm