Comtrol Asia central amplifier systems comprise a rack, or racks, containing audio and control equipment for public address systems.

Systems are supplied for onshore and offshore oil /gas complexes, and for a variety of marine vessels, including tankers, passenger liners / ferries, supply boats, and cargo carriers.

Comtrol page-party systems are supplied for mines, on-shore / offshore oil and gas complexes, pharmaceutical plants, crane operations etc.

Combined page-party / central amplier systems are provided to allow independent systems to intercommunicate, and to share some facilities.