CX-MAG2123S PA System Sequence Controller (3U)
- Professional 3U rack-mounted PA system sequence controller
- Supports sequential ON/OFF control of multiple audio devices
- Provides 10 controlled power output channels
- Supports automatic timer control and manual operation
- External short-circuit trigger for automatic power activation
- Displays operating voltage for system monitoring
- Protects amplifiers and equipment from high current surge damage
- Suitable for conference rooms, halls, classrooms, monitoring centers, and PA systems
The CX-MAG2123S is a professional 3U rack-mounted PA system sequence controller designed for intelligent public address, commercial audio, conference systems, multimedia classrooms, halls, and professional AV installations. It is used to manage the power ON/OFF sequence of multiple audio devices such as amplifiers, mixers, processors, and other rack equipment, helping prevent equipment damage caused by high current impact during startup.
This controller supports 10 controlled power outputs with automatic sequential startup and shutdown operation. It can be controlled through timer signals or manual operation, with each output channel providing up to 10A load capacity. The unit includes operating voltage display, external trigger control, and high-power socket management, making it suitable for large PA systems requiring reliable power management and equipment protection.
| Specification | Details |
|---|---|
| Model | CX-MAG2123S |
| Type | PA System Sequence Controller (3U) |
| Output Channels | 10 Controlled Power Outputs |
| Maximum Load | 10A Per Channel |
| Total Capacity | 220V / 20A (Approx. 4.5kVA) |
| Control Method | Timer / Manual / External Trigger |
| Sequence Interval | 0.4s–0.5s |
| Power Supply | AC220V/110V 50–60Hz |

