Modified Federal Signal MCP (MC Lite) @MusicCitySirens
Modified Federal Signal MCP (MC Lite)  @MusicCitySirens
Uploaded January 2026 | Updated September 2026, 22 hours ago
So the changes that have been made to this MCP is pretty straightforward, I programmed my “MCP to MC” tonefile into the controller, then, thanks to @MissouriSirens for helping me locate this chip, I removed the digital potentiometer chip (the chip responsible for the soft start on MCP’s). Enjoy!
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Modified Federal Signal MCP (MC Lite)

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