Mounted under the aircraft, the speaker broadcasts over distances of up to 400 m and reaches 120 dB at 1 m. Features like text-to-speech, real-time broadcasting, looping, and an integrated warning light enhance command and dispatch operations.

Specifications:
| Weight | 194g |
| Dimensions | 96×70×66 mm (L×W×H) |
| Max Power | 35W |
| Max Volume | At 1 meter, it can reach 120 decibels (120 dB@1 m)
Data measured in a laboratory environment at 25° C (77° F). Actual conditions may vary slightly due to software version, audio source, specific environment, and other factors. Actual performance may vary depending on usage conditions. |
| Effective Broadcast Distance | 400 m
Data measured in a laboratory environment at 25° C (77° F). Actual conditions may vary slightly due to software version, audio source, specific environment, and other factors. Actual performance may vary depending on usage conditions. |
| Broadcast Mode | Real-time broadcasting (supports echo suppression), recorded broadcasting, media import (supports simultaneous transmission and playback), text-to-speech |
| Operating Temperature | -20° to 50° C (-4° to 122° F) |
| Ingress Protection Rating | IP55 |
| Strobe Light Color | Red, Blue, Green, White, Yellow |



