Public Address Systems

ATEÏS public address (PA) systems broadcast live announcements, prerecorded messages and background music throughout a building or site. Designed for commercial and multi-input applications, they cover both music broadcasting and live announcements.

The range is built around two solutions: MPA mixing amplifiers, available in several power ratings to fit your installation, and the UMA240 compact PA system, which integrates audio sources for a quick and easy setup.

Used in shopping centres, hotels, offices, schools and transport hubs, ATEÏS PA systems adapt to everyday communication needs. For emergency evacuation requirements, discover our voice alarm systems.

MPA System UMA System

MPA System

For big installations

Mixing amplifiers

Mixing amplifiers

UMA System

For big installations

Compact System

Compact System

Frequently Asked Questions

A public address system is an audio solution used to broadcast live announcements, prerecorded messages and background music across a building or large area. It typically includes microphones, amplifiers and loudspeakers.

A PA system is mainly used for announcements and background music, while a voice alarm system (VA) is designed for emergency evacuation and safety communication. Combined systems are called PAVA systems.

A typical public address system includes:
  • Microphones (input)
  • Amplifiers
  • Audio processors
  • Loudspeakers
  • Control and monitoring systems

A 100V line system is a standard audio distribution technology that allows sound to be transmitted over long distances with minimal signal loss, commonly used in large buildings.

Public address systems are used to inform, guide and communicate with people in public spaces, such as airports, shopping centers, offices, hotels and transport facilities.

PA systems are widely installed in:
  • Airports and transport hubs
  • Shopping malls and retail stores
  • Hotels and restaurants
  • Offices and corporate buildings
  • Schools, hospitals and public institutions

Yes, modern PA systems allow multi-zone audio management, enabling different messages or music to be broadcast in separate areas of a building.

Yes, modern systems can be IP-based or hybrid (IP + analog), allowing them to scale easily and adapt to complex infrastructures.

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