CZI MP140 Digital Voice Broadcasting System

The CZI MP140 is a professional-grade UAV-mounted Long Range Acoustic Device (LRAD) designed for emergency response, public safety, search and rescue, crowd management, and large-scale event operations. Delivering an impressive maximum sound output of 140dB and an effective broadcast range of over 1,000 meters, the MP140 ensures critical voice messages reach targets clearly across vast areas.

Equipped with a built-in three-axis stabilized micro pan-tilt camera, multiple broadcast modes, and a dedicated handheld microphone controller, the MP140 provides a versatile aerial communication solution for mission-critical operations.

Key Features

• Maximum sound output of up to 140dB
• Effective broadcast range exceeding 1,000 meters
• Delivers approximately 120dB at 10 meters
• Built-in three-axis stabilized micro PTZ camera
• Integrated 1080p Full HD camera for real-time monitoring
• Multiple broadcasting modes including:
  • Text-to-Speech (TTS)
  • Real-time live voice broadcasting
  • Loop recording playback
  • Stored audio file playback
• Handheld color-screen microphone controller
• Adjustable 0–90° pitch angle
• Quick-release mounting system
• Efficient heat dissipation design
• Weather-resistant construction for demanding environments

Designed for Critical Missions

The CZI MP140 is engineered for scenarios where reliable long-distance communication is essential. Its powerful audio penetration allows operators to transmit instructions, warnings, and emergency information from the air with exceptional clarity.

Ideal Applications:

• Search and rescue operations
• Emergency response coordination
• Disaster management
• Public safety missions
• Crowd control and evacuation announcements
• Law enforcement operations
• Large-scale training exercises
• Event security and management

With industry-leading audio performance, integrated visual monitoring, and flexible broadcast options, the CZI MP140 Long Range Acoustic Device delivers a complete aerial communication platform for professional UAV operations.