The audio signal input from the AUDIO IN jack of the VC-1-DMX is not outputted to the HDMI THRU connector. The HDMI THRU connector outputs the video and audio signal input from the HDMI IN connector as-is.
The audio signal input from the AUDIO IN jack of the VC-1-DMX is not outputted to the HDMI THRU connector. The HDMI THRU connector outputs the video and audio signal input from the HDMI IN connector as-is.