the faceplate on the prototype design was a nice 4mm thick Al plate, unfortunately the performance was found to be lacking, so we developed a much thinner faceplate which improved matters, from memory it's 1.5 or 2.0mm , once screwed into the cabinet, there should be no issues with faceplate flex.
Comments
https://www.jfcomponents.com/
https://www.jfcomponents.com/
https://www.jfcomponents.com/
once screwed into the cabinet, there should be no issues with faceplate flex.