When you have a HDMI input (Audio & Video) and analog audio as 2 input signals for VE883K1/2 transmitter， the HDMI & analog output on the VE883K1/2 receiver will deliver 2 different audio signals separately to a HDMI monitor with a built-in speak and analog speaker at the same time.

The 2 output audio signals on VE883K1/2 receiver will not mix to each other.