mic

hi eirjames22,

if you are using multiple microphones with a mixer, please see

Managing multiple audio channels

https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0057961

if you are just using one microphone at a time, please check to see that you have selected the speaker’s microphone as the audio source. Please see.

Troubleshooting speaker or microphone issues in the desktop client

https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0060836

Did my response answer your question? If so, please don't forget to mark the reply as an accepted solution.

thanks,  eliot