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.

Powerful acoustic output for complex environments

Technical excellence defines the AS1, utilizing a 15 W driver optimized for high-altitude clarity. The module integrates with the DJI Pilot 2 app, allowing pilots to set custom shortcut keys for instant broadcasting. Its IP55-rated housing protects internal components from dust and rain, ensuring mission reliability in diverse weather. For permanent installations, the included screws can be tightened with a hex key to prevent vibration during long-term deployment with the DJI Dock.

Clear voice projection for emergency response

In the field, the AS1 Speaker serves as a vital tool for public safety professionals and enterprise operators. The 300-meter broadcast range allows for wide-area notifications, while real-time echo suppression ensures voice clarity remains high. During search and rescue missions, the ability to play looped recorded messages reduces pilot workload while maintaining a constant presence. This field-ready value ensures that aerial surveillance is paired with the ability to take direct, audible action on the ground.

Hardware and software connectivity

• Designed for DJI Matrice 4 Series enterprise aircraft.
• Native compatibility with DJI Matrice 4D Series systems.
• Integrates with DJI Pilot 2 for onsite control.
• Remote operations supported through DJI FlightHub 2 software.
• Compatible with DJI Dock for automated remote deployments.
• Synchronized firmware updates through the main aircraft system.

Professional and industry use cases

• Search and rescue: Broadcasting survivor instructions in remote terrain.
• Law enforcement: Directing crowds or suspects from a safe distance.
• Emergency response: Issuing evacuation orders during natural disasters.
• Industrial oversight: Announcing safety alerts across large construction sites.
• Traffic management: Providing audio guidance at accident scenes.
• Port logistics: Coordinating movements in high-noise maritime areas.
• Wildlife management: Using acoustic signals for humane animal relocation.
• Public events: Managing attendee flow with clear aerial announcements.

Engineered for mission reliability

The AS1 Speaker is built for durability, featuring an IP55 rating that matches the Matrice 4's rugged specifications. Its firmware updates automatically with the aircraft, ensuring the communication system is always ready for immediate deployment. This interoperability makes it a dependable choice for high-stakes enterprise missions where clear communication is non-negotiable.

Equip your fleet with a powerful voice to enhance situational control and safety. The AS1 Speaker is the ultimate communication tool for Matrice 4 operators.

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