Intelligent Amplifier Changeover & Speaker Line Supervision Unit

Description: The EVAC-801 is an intelligent device that integrates power amplifier detection, automatic backup, and partition monitoring in one unit.It provides a third-party programmable interface and SDK protocol support for real-time status monitoring.Its high reliability, modular structure, and flexible configuration make it an ideal choice for modern intelligent broadcasting and voice evacuation systems. Features: 1U Aluminum Alloy Panel — Compact, modular, and durable design. Amplifier Changeover & Line Supervision 2-in-1-Combines automatic amp backup and 8-zone speaker monitoring. Real-Time Fault Feedback — Detects amplifier and speaker line status with visual LED indication. Automatic & Manual Detection Modes — Detection interval configurable to 5 min / 1 hr / 24 hr. RS-485 Communication — Enables remote monitoring and control through centralized systems. Flexible Configuration — Supports 8 main 1 backup or custom amplifier allocation.