Today Blackmagic Design has been announced in their new software update (Blackmagic ATEM Switchers 8.2.3) the audio delay feature on the analog inputs on ATEM Mini models.
Link to download the update:
This software update adds the ability for the user to select up to 8 frames of audio delay on analog microphone inputs of ATEM Mini and ATEM Mini Pro, as well as the ability to scale the DVE to more than 100% in size
Excerpt from the ATEM Mini Manual:
To adjust the amount of delay on the selected input:
Click on the delay indicator beneath the input audio level control knob on the channel strip.
Click on the delay indicator below the level input knob to open the delay control.
A small popup window will open containing the delay adjustment knob.
Click on the delay knob and drag left to decrease the amount of delay, or drag right to increase. The amount of delay is measured in frames. Close the window by clicking on the small ‘x’ in the top corner, or move the window to a safe place on your desktop if you need to make further adjustments later.
Click on the delay control and drag left or right to decrease or increase the amount of delay required for an analog input