System
Tunnel Safety Broadcasting System
Tunnel Safety Broadcasting System
System Product Overview and Features
System
-
-
Integrated tunnel
wireless relay system -
RS
-
Speaker /
Master amp -
Speaker /
Slave amp
- The system solves the problem of poor audibility in tunnels by utilizing high-power directional speakers and advanced sound synchronization technology.
- Unlike conventional systems, it meets the Korea Expressway Corporation’s requirement of achieving a Speech Transmission Index (STI) of 0.46 or higher.
| Applicable Products | Recommended Installation Areas and Configuration | |
|---|---|---|
| Speaker |
DIXXEN A3 (100W) |
Indoor noise zones, outdoor long-range broadcasting, and other challenging acoustic environments |
| Amplifiers |
DIXXEN JDM100 (Master Amp) |
Amplifier with controller and network terminal for DIXXEN A3 speakers |
|
DIXXEN JDS 100 (Slave Amp) |
Serially connected with the DIXXEN JDM100 master amp to expand broadcast coverage | |
| Sensor |
DIXXEN D-SENSE |
Detects vehicle speed and transmits a signal when it falls outside the preset range |
| O/S |
DIXXEN PAS |
Dedicated O/S for directional warning broadcasting systems |