DJI AS1 Speaker for Matrice 4 Series - 114dB High-Volume Audio Payload

Louder Volume, Further Reach

The ultimate audio broadcasting solution for high-stakes enterprise missions.

The DJI AS1 Speaker is a lightweight yet powerful multi-function audio payload designed to enhance communication during aerial operations. Whether used for crowd control, search and rescue, or remote site coordination, the AS1 provides crystal-clear audio delivery over long distances. With advanced features like real-time broadcasting and text-to-speech, it empowers first responders and industrial operators with an essential voice from above.

At a Glance:

• Max Volume: 114 dB at 1 meter

• Effective Range: Up to 300 meters

• Weight: Only 90g (excluding bracket)

• Modes: Real-time broadcast, Recorded messages, and Text-to-Speech

• Ingress Protection: IP55 rated

• Operating Temp: -20° to 50° C

• Connectivity: Proprietary interface for seamless integration

Core Performance & Specifications

Industrial-grade toughness for all-weather deployment.

Built to withstand the rigors of field operations, the AS1 Speaker maintains performance in extreme temperatures and is IP55 rated against dust and water ingress when used with compatible airframes.

• Flight Performance: Lightweight profile minimizes impact on drone flight time and agility.

• IP Rating: IP55 protection for reliable use in adverse weather.

• Max Power: 15 W high-efficiency output.

• Environmental Limits: Operating range of -4° to 122° F ensures reliability in global climates.

Subsystem Deep-Dives

Audio Transmission System: Features real-time broadcasting with integrated echo suppression, allowing pilots to communicate clearly without interference from propeller noise or signal delays.

Messaging Options: Provides ultimate flexibility with three distinct modes:

• Live Broadcast: Speak directly through the remote controller.

• Pre-recorded Media: Play imported files for consistent messaging.

• Text-to-Speech: Convert typed text to clear audio (English and Mandarin).

Hardware & Integration: The unit uses quick-release, hand-tightened screws for tool-less field installation. For long-term or mobile vehicle-mounted (DJI Dock) deployment, an included hex key allows for high-vibration security.

Safety & Redundancy

Situational Warning: The system is loud enough to be heard at significant distances, so operators should avoid use in close proximity to people or noise-sensitive urban areas to prevent injury or accidents.

Operational Redundancy: The AS1 Speaker is designed to work independently or in parallel with the DJI AL1 Spotlight, allowing for synchronized visual and audio search and rescue operations.

Ecosystem & Modular Expandability

Payload Compatibility:

• Native Support: Designed specifically for the DJI Matrice 4 Series (4E and 4T).

• Multi-Payload Ready: Can be mounted alongside the AL1 Spotlight for enhanced situational awareness.

Use Cases

• Search & Rescue: Communicate with victims or missing persons from a safe distance.

• Public Safety: Crowd management and advisory broadcasts during emergency situations.

• Industrial Security: Issue warnings to unauthorized personnel in restricted zones.

Logistics & Fulfilment

What’s in the Box:

• 1 x DJI AS1 Speaker

• 1 x Spare Adapter Bracket

• 1 x Hex Key

Dronedesk Expert Tip: Maximize your operational efficiency by using Dronedesk to log your audio broadcast missions. Dronedesk is the web-based drone operations management platform that makes planning safe drone flights super-simple and efficient. It saves you and your drone team hours of admin by doing all of the air, ground and weather intelligence data gathering for you so that you've got all the risks covered and can focus on delivering clear communication in the field.