PA & Voice Evacuation Systems

PA & Voice Evacuation Systems Installation Visual

DELTA® Engineering Installation

PA & Voice Evacuation Systems System Architecture

Overview & Engineering Scope

Clear, intelligible voice instructions cut panic during emergency situations. Our PA & Voice Alarm systems broadcast targeted zone-by-zone phased evacuation messages linked directly to the main fire alarm detection loop.

Key Features

Class-D high efficiency amplifiers with automatic standby switchover
Pre-recorded multi-lingual emergency evacuation announcements
Zone selection for phased floor-by-floor evacuation
Noise-compensating microphone stations for control rooms
Loudspeaker line monitoring (short/open circuit detection)

Technical Specifications

Specification Parameter	Technical Standard / Value
Amplifier Power	240W to 480W per module
Audio Quality	EN 54-16 compliant high intelligibility (STI > 0.7)
Zone Capacity	Expandable up to 128 audio zones
Backup Power	24V DC battery backup for 24-hr standby
Certification	EN 54-16, EN 54-24 speaker line standard

Fast BOQ Estimate

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