Description
High-Capacity System Controller
The Whelen C399 Amplifier Control Module is a high-capacity controller designed for complex fleet upfits. With three CAN ports and the ability to control up to 99 devices or remote modules, it simplifies wiring and centralizes command of lights, siren amplifiers, and accessories.
Key Features
- Integrated Flashing Outputs for direct warning light control.
- Three CAN Ports to network control heads, expansion modules, and peripherals.
- Controls up to 99 Devices for large-scale builds and multi-vehicle standardization.
- Modular Architecture – Choose the control head that fits your application.
- Fleet-Ready Reliability for police, fire/EMS, utility, and municipal vehicles.
Technical Specifications
- Networking: 3x CAN ports
- Capabilities: Flashing outputs; supports up to 99 devices/remote modules
- Control Head: Purchased separately
Ideal Applications
- Large police, fire, and EMS fleets
- Municipal and utility upfits needing centralized control
- Complex builds with lightbars, interior lightheads, siren amps, and peripherals















































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