The Clear-Com PS-452 is a professional-grade intercom power supply that provides stable, regulated DC power to drive extensive two-channel intercom systems. Housed in a durable 1U rackmount chassis, it is engineered for demanding broadcast, theatrical, and production environments. Each of its two channels can power multiple user stations and beltpacks via standard 3-pin XLR connectors, which carry both the DC power and the audio signals. The PS-452 features built-in protection against short circuits and automatically resets once a fault is cleared, ensuring system reliability. Front-panel controls and status indicators allow operators to monitor system health, enable/disable channels, and detect faults instantly. Read more
Features
- Two independent channels: Powers separate intercom loops simultaneously.
- High power capacity: Drives up to 40 beltpacks or 10 main stations total.
- Robust rackmount design: Durable 1U chassis for professional installation.
- Built-in fault protection: Automatic short-circuit protection with auto-reset.
- Status indicators: Front panel LEDs monitor system health and current draw.
- Clear-Com compatibility: Seamless integration with 400 series and other components.
- Reliable DC power: Provides stable power for extensive intercom systems.


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