Sky Speaker-I Megaphone For Drones
Overview
Sky Speaker-I is a SUAS-mounted megaphone for multirotor and fixed-wing platforms, enabling recorded audio playback and real-time broadcasting for missions such as rescue, search, firefighting, and law enforcement negotiation via digital wireless transmission.
Compact and Lightweight
Weight of only 500 g
With a weight of only 500 g, the speaker is designed to minimize payload impact while remaining fully compatible with UAV payload constraints.
Strong Anti-Interference Capability
Digital Voice Encoding Airborne Speaker
Compared with traditional analog signal transmission megaphones, Sky Speaker-I adopts advanced digital voice encoding technology, effectively reducing signal interference and ensuring clearer audio transmission in airborne environments.
Two Working Modes
Two operating modes
Sky Speaker-I supports two operating modes: SD card audio playback and real-time broadcasting. Mode switching can be easily performed via the handheld intercom.
No Impact on Drone Systems
Internal magnetic speaker design
The speaker system uses an internal magnetic speaker design that does not interfere with the drone's geomagnetic sensors or flight systems.
Long-Range Communication and Coverage
Long-Distance Aerial Audio System
The speaker provides an effective broadcast range of up to 1 km, while the intercom transmission range extends up to 10 km, supporting reliable long-distance operation.
One-to-Many / Many-to-One Communication
Multi-Speaker Synchronized Control System
A single intercom can control up to four speakers for different audio content, or multiple speakers simultaneously for synchronized broadcasting. Multiple intercoms can also operate a single speaker for coordinated communication.
Custom Audio Support
Custom Audio File Support
The system supports user-defined audio files with no time or size limitations. Compatible formats include MP3 and WAV, allowing flexible mission-specific content deployment.
Product Details
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| Speaker | |
| Weight | 500 grams |
| Sound strength | 125db (1m distance) |
| 80db (100m distance) | |
| Sound cover range | 1KM |
| Anti-squeal distance | Over 20m |
| Voltage | 9-28V |
| Current | 100mA |
| Frequency range | 410-470MHZ |
| Power connector | XT60(optional) |
| 4FSK digital modulation | Data: 12.5KHZ |
| Sound: 7K60FXW | |
| Sound distortion percentage | Less than 3% |
| Signal receive sensitivity | -117 dBm |
| Max signal receive range | 10km |
| Amplifier power | 100W / 6Ω |
| Handheld wireless intercom | |
| Frequency range | 410-470MHZ |
| Channel number | 4CH |
| Recorded sound number | 9 |
| Battery | 2200mAH |
| Charge method | Via USB |
| Current | 1500mA |
| Power | 2W(33dbm) |
| Max transmission range | 10KM |
| Digital coding type | AMBE |
| Digital protocol | ETSI-TS102 361-1,-2,-3 |
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