0₫
8 ZONE EXPANDER
KEY FEATURES
- Support up to 8 speaker zones, each zone has 2 output interfaces
- Independent volume control for each audio channel
- Automatic fault detection: main power, backup power, CPU, amplifier, speaker line, speaker line grounding, dry contact inputs 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 15 sets 8-zone expander
