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24 ZONE EXPANDER
KEY FEATURES
- Support up to 24 speaker lines
- Only support one audio channel
- Automatic fault detection: main power, backup power, CPU, amplifier, speaker line, speaker line grounding and network
- Support network mode or standalone mode
- With one line input port, can be used in standalone mode or when the controller CPU fails
- System allows maximum 5 sets 24-zone expander
