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AMX Autopatch Precis DSP Audio Switch - v 0.0

This is a driver for the AMX Autopatch DSP audio switches.  It correctly supports volume control for the outputs.

This is a driver without support.  If you have one of these switches it's a bargain!

If you are logged in you can download this from the downloads tab - no license key is required.

Supported manufacturer models

AMX Autopatch Precis DSP Audio

Supported Control4 operating systems

Compatible with Control4 OS 2.x and above ONLY

Control4 Processor Requirements

HC250 can be used on smaller systems.  Please check Control4's recommended processor requirements for your specific project.


This driver is an independent commercial release by Extra Vegetables Ltd.  It is not authorized or supported by Control4 or AMX.  Extra Vegetables fully support the driver through its authorized dealer network.

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  • Free driver
  • Provides working volume control
  • Various switch sizes included
  • Control4 OS 2.x compatible