DJI AS1 Speaker: High-Intensity Aerial Public Address System
The DJI AS1 Speaker is a specialized communication payload purpose-built for the DJI Matrice 4 Series aircraft. This lightweight 92.5 g (0.20 lbs) module enables clear, long-range audio broadcasting for public safety, search and rescue, and industrial site management. Capable of delivering 114 dB at 1 meter (3.28 feet), it ensures instructions are heard clearly from high altitudes. Whether managing crowds or directing ground teams in emergencies, the AS1 provides critical audible reach without significantly impacting the drone’s flight performance or battery life.
System highlights and technical advantages
Acoustic pressure: Reaches 114 dB at 1 meter (3.28 feet).
Broadcasting distance: Effective audio coverage up to 300 meters.
Live transmission: Supports real-time voice broadcasting with integrated echo suppression.
Language support: Features English and Chinese text-to-speech for automated messaging.
File compatibility: Plays AAC, MP3, and WAV files under 10 MB.
Weather resistance: IP55 rated for reliable operation in challenging environments.
Minimal footprint: Weighs only 92.5 g (0.20 lbs) including the bracket.
Mounting ease: Features quick-release screws for fast field attachment.
