Features of DIXXEN H3 Series

DIXEEN H3 is a specific speaker using in tunnel as the purpose for safety broadcasting and emergency broadcasting. DIXXEN-H3 is developed to alternate existing general speaker that can’t transmit clear messages to drivers.
With this speaker, drivers can listen clear safety messages at 110km/h.
(Achieved STI-0.46/ STI: Speech Transmission Index)

-Directivity and wave surface synchronization technology to minimize echoing in tunnel.

-Frequency usage optimized in speech clarification

-Comply and optimized in emergency broadcasting speaker regulation (Ministry of Land, Industrial Infrastructure and Transportation in Republic of Korea)

Tunnel Safety Broadcasting

We provide clear and correct safety broadcasting and messages to express way drivers and tunnel drivers in case of tunnel inside and express way accident.​