500W rated output power
8 independent speaker zones
Main & backup amplifier switching
2 balanced mic and 4 line inputs
Individual and all-zone control
The LYINTL EVAC-5500E is an 8-zone Voice Evacuation & Emergency Broadcast System Extension Unit designed to expand the capacity of the LYINTL EVAC-5500 voice evacuation system. Working together with the EVAC-5500 host, it provides additional speaker zones, amplifier switching capability, zone control, and audio distribution functions for medium and large-scale emergency broadcast installations.
Built with a standard 2U rack-mount chassis, the EVAC-5500E features a premium black anodized aluminum alloy enclosure and a brushed front panel, delivering excellent durability and a professional appearance for equipment rack installations.
The unit supports 8 independent speaker zones, allowing operators to activate or deactivate individual zones or all zones through dedicated control buttons. Designed for reliable emergency communication, it supports main and backup amplifier switching with amplifier fault monitoring, ensuring continuous operation during critical situations.
The EVAC-5500E also provides flexible audio connectivity, including 2 balanced microphone inputs, 4 line-level audio inputs, and 1 line output for external recording or system expansion. Independent volume adjustment, master volume control, and treble/bass controls allow users to optimize audio performance for different installation environments.
When integrated with the EVAC-5500 host, the EVAC-5500E offers a scalable and dependable solution for voice evacuation, emergency broadcasting, public address paging, and background music distribution across large facilities.
Adds eight independent loudspeaker zones to the voice evacuation system.
Supports individual zone ON/OFF control as well as one-touch all-zone operation.
Supports automatic switching between main and standby amplifiers with amplifier fault detection.
Features 2 balanced microphone inputs, 4 line inputs, and 1 line output for recording or system expansion.
Master volume control with independent treble and bass adjustment.
Professional rack-mount design with anodized aluminum construction and brushed front panel.
The EVAC-5500E is ideal for expanding voice evacuation systems in:
| Item | Parameter |
| Model | EVAC-5500E |
| Compatible Host | EVAC-5500 |
| Speaker Zones | 8 Zones |
| Zone Control | Individual Zone / All-Zone ON-OFF |
| Main Amplifier Output | 500W Max |
| Backup Amplifier Output | 500W Max |
| Total Rated Output Power | ≥500W |
| Amplifier Fault Detection | Yes |
| Microphone Inputs | 2 × Balanced Mic Inputs |
| Mic Sensitivity Adjustment | Yes |
| Line Inputs | 4 × Analog Line Inputs |
| Line Input Volume Control | Independent Control |
| Line Output | 1 × Analog Line Output |
| Recording Backup Output | Supported |
| System Expansion Output | Supported |
| Master Volume Control | Yes |
| Treble Control | Yes |
| Bass Control | Yes |
| Emergency Broadcasting | Yes |
| Live Paging | Yes |
| Background Music Distribution | Yes |
| Speaker Line Monitoring | Yes |
| Fault Detection | Open Circuit / Short Circuit |
| Chassis Type | Standard 19" Rack Mount |
| Chassis Height | 2U |
| Housing Material | Black Anodized Aluminum Alloy |
| Front Panel Finish | Brushed / Frosted Aluminum |
| Power Supply | AC 220-240V, 50/60Hz |
| Dimensions | 428 × 430 × 88 mm |
| Net Weight | Approx. 8 kg |
Specifications may be subject to change without prior notice.
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Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com