CX-MAG2123S PA System Sequence Controller (1U)
- Professional 1U rack-mounted power sequence controller
- Provides 8 independent high-power output channels
- Sequential power ON from front to back and OFF from back to front
- Individual channel ON/OFF status monitoring on front panel
- One-click control for switching all channels
- Supports manual sequential startup and external trigger control
- Prevents amplifier and equipment damage caused by current surges
- Suitable for multimedia classrooms, conference rooms, halls, and PA systems
The CX-MAG2123S is a professional 1U 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 control the power ON/OFF sequence of multiple audio devices such as amplifiers, mixers, processors, and other rack equipment, helping prevent damage caused by high current surges during startup.
This controller provides 8 independent high-power output channels with sequential startup and shutdown control. Each channel can be monitored and switched from the front panel, while external trigger signals and automatic timing control allow integration into larger PA systems. With universal power sockets, individual channel control, and reliable protection management, the CX-MAG2123S ensures stable operation of professional audio systems.
| Specification | Details |
|---|---|
| Model | CX-MAG2123S |
| Type | PA System Sequence Controller |
| Output Channels | 8 Channels |
| Maximum Load Per Channel | 10A |
| Total Power Capacity | 110–240V, 10A |
| Control Method | Manual / External Trigger |
| Sequence Interval | Approx. 0.5s |
| Power Supply | AC110–240V / 50Hz |



