500W rated output power
8 independent speaker zones
Automatic main/backup amplifier switching
Emergency voice alarm broadcasting
Intelligent speaker line monitoring
Fire alarm system integration
The LYINTL EVAC-5500 is a professional 8-zone voice evacuation and emergency broadcast system host designed for fire alarm integration, emergency communication, and daily public address applications.
Combining emergency voice broadcasting, background music distribution, paging, and intelligent monitoring functions into a single rack-mount unit, the EVAC-5500 provides a reliable solution for commercial buildings, educational facilities, healthcare institutions, transportation hubs, and other public venues.
The system supports independent control of up to 8 speaker zones, allowing operators to deliver announcements to selected areas or the entire facility. During emergencies, pre-recorded evacuation messages and live voice announcements can be broadcast instantly to guide occupants safely and efficiently.
To ensure maximum system reliability, the EVAC-5500 features automatic main/backup amplifier switching. If the primary amplifier fails, the standby amplifier takes over automatically, maintaining uninterrupted emergency communication. Built-in speaker line monitoring continuously supervises the status of loudspeaker circuits and reports faults such as open circuits and short circuits.
With flexible audio inputs, microphone paging capability, emergency control interfaces, and 24V DC backup power support, the EVAC-5500 is an ideal solution for professional voice alarm and emergency public address systems.
Flexible zone management for targeted announcements and emergency evacuation broadcasting.
Ensures continuous operation by automatically switching to a standby amplifier when a fault is detected.
Supports emergency messages, evacuation announcements, and fire alarm voice communication.
Real-time supervision of speaker circuits with fault detection and system status reporting.
Supports daily public announcements and background music distribution.
Provides dry-contact interfaces for seamless connection with fire detection and emergency systems.
The EVAC-5500 is widely used in:
| Model | EVAC-5500 |
| Speaker Zones | 8 Zones |
| Rated Output Power | 500W |
| Speaker Output | 100V Constant Voltage |
| Main/Backup Amplifier Switching | Yes |
| Audio Playback Format | MP3 / WAV |
| Microphone Inputs | 2 |
| Line Inputs | 4 |
| Line Output | 1 |
| Emergency Broadcast | Yes |
| Paging Function | Yes |
| Background Music | Yes |
| Speaker Line Monitoring | Yes |
| Fault Detection | Open Circuit / Short Circuit |
| Dry Contact Inputs | 8 |
| Emergency Relay Output | Yes |
| Backup Power Supply | DC 24V |
| AC Power Supply | AC 220-240V, 50/60Hz |
| Installation | 19-inch Rack Mount |
| Dimensions | 428 × 430 × 88 mm |
| Net Weight | Approx. 12 kg |
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Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com