The M120 Pro is a professional UAV-mounted loudspeaker designed for long-range aerial broadcasting. Featuring dual communication links (4G LTE and analog) and delivering a powerful 124 dB sound pressure level, the system enables clear voice transmission at distances up to 500 meters. Its lightweight structure and quick-release mounting mechanism make it easy to deploy on a wide range of UAV platforms for emergency response, public safety, and aerial communication missions.
Key Features
● Powerful Long-Range Broadcasting
- Maximum volume 124 dB @1 m
- Effective broadcast distance up to 500 m
- Directional sound projection 80° × 50° (H × V)
- Ensures clear message delivery over wide areas
● Dual-Link Communication System
- LTE 4G network link
- Analog communication backup
- Ensures stable broadcasting in complex environments
● Multiple Broadcasting Modes
The M120 Pro supports several flexible audio broadcasting methods:
- Real-time voice broadcasting
- Playback of recorded audio
- Audio file playback
- Text-to-speech (TTS) broadcasting
- Multi-dialect voice support
Supported audio format: WAV
● Lightweight & Quick Deployment
- Net weight: 691 g
- Dimensions: 142.7 × 95.2 × 201.6 mm
- Quick-release mounting mechanism
- Compatible with multiple UAV platforms
● Industrial-Grade Construction
- Material: ABS+PC / PP / Aluminum Alloy
- Operating temperature: -10°C ~ +40°C
- Adjustable pitch angle: 0° ~ 80°
Typical Applications
- Public safety announcements
- Emergency command and evacuation guidance
- Search and rescue operations
- Traffic control and urban management
- Disaster response communication
- Event security and crowd management