4-zone expandable to 128 zones
Built-in 1000W + 1000W amplifier system
Dual RJ45 + CAN bus transmission
Advanced speaker line monitoring
The LYINTL EVAC-5425E is a professional 4-zone voice evacuation expansion amplifier designed for emergency voice alarm and public address systems. As an expansion unit for LYINTL evacuation system hosts, it supports scalable system expansion up to 128 zones, making it ideal for large commercial and public buildings.
Featuring a 1000W main amplifier and 1000W backup amplifier with automatic fault switching, the EVAC-5425E ensures reliable emergency broadcasting. It also provides speaker line monitoring, flexible audio inputs, remote system management, and dual RJ45/CAN bus communication for dependable operation in critical applications.
Supports 4 independent speaker zones and system expansion up to 128 zones for large-scale voice evacuation projects.
Built-in 1000W main amplifier and 1000W backup amplifier with automatic fault detection and seamless amplifier switching.
Provides 2 balanced microphone inputs, 4 AUX inputs, 1 AUX output, and supports priority paging without interrupting background music.
Continuously monitors speaker lines for open circuit, short circuit, and normal operating status to improve system reliability.
Supports dual RJ45, CAN bus communication, remote PC monitoring, and transmission distances up to 800 meters between host and expansion units.
Features 100V bridge output, AB speaker line output, dry contact I/O, DC24V backup power, and centralized zone management for professional evacuation systems.
Ideal for:
| Item | Parameter |
| Model | EVAC-5425E |
| Speaker Zones | 4 Zones |
| Maximum Expansion Capacity | Up to 128 Zones |
| Built-in Amplifier Power | 1000W Main + 1000W Backup |
| Amplifier Fault Detection | Yes |
| Zone Control | Individual Zone / All-Zone ON-OFF |
| Zone Volume Control | Yes |
| Speaker Output | 100V Constant Voltage |
| 100V Bridge Output | Yes |
| AB Line Output | Yes |
| Microphone Inputs | 2 × Balanced Mic Inputs |
| AUX Inputs | 4 × Analog Inputs |
| AUX Output | 1 × Line Output |
| Master Volume Control | Yes |
| Treble Control | Yes |
| Bass Control | Yes |
| Paging Function | Zone Paging (Non-interrupt BGM) |
| Background Music Support | Yes |
| Speaker Line Monitoring | Yes |
| Line Status Detection | Normal / Open Circuit / Short Circuit |
| Program Source Monitoring | Yes |
| System Self-Diagnostics | Yes |
| Remote Control & Monitoring | Supported (PC Software) |
| Communication Interface | Dual RJ45 + CAN Bus |
| Transmission Distance | Up to 800m (between host & extension) |
| Address Selection | Supported |
| Dry Contact I/O | 4 Channels Input / Output |
| DC24V Override Output | 4 Channels |
| Power Supply | AC 220V / DC 24V Backup |
| Installation | Standard 19-inch Rack Mount |
| Chassis Height | 2U |
| Dimensions | 485 × 430 × 88 mm |
| Net Weight | Approx. 14 kg |
Specifications may be subject to change without prior notice.
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