Slovakian highway construction and maintenance company, Národná dialničná spoločnosť, a.s., recently deployed a sophisticated ASL Voice Alarm (VA) system for three motorway tunnels on the…
For the ultimate in acoustic challenges, ASL provides the ultimate in reliability. Our systems can be configured to meet the unique acoustic demands of even the longest tunnel, to deliver intelligible speech when it matters.
ASL systems provide clear communication in tunnels and offer a wide range of proven products and solutions that deliver supreme levels of reliability in an application where there is no room for compromise on safety. ASL’s high quality audio circuits and digital signal processing provides precise time delays and delivers clear audio. The PAVA systems provide status data for Remote Condition Monitoring, while ASL’s iVENCS Control Systems can monitor and control your assets throughout the tunnel.
ASL keeps travellers informed and safe, even when hundreds of metres underground.
- Security staff can inform
- Fire and emergency staff can protect