This is a pure server-side improvement and you would need to get into the room with 3+ people and start talking at the same time to see the difference. Now you will be able to hear all participants with an equal level of sound.
made improvements on voice chat so that 3+ people speaking at once doesn't make the audio go extra cronchy. now you can all yell together in complete sonic clarity pic.twitter.com/uFCNTmP6x5
— Discord (@discord) February 19, 2021
At the same time, on the Android app, you can notice some popups that promote enabling a chat bubble for voice chats and Discord's recent screen sharing feature. It seems that Discord is also trying to catch up on the Voice-trend hype train.
Discord - Talk, Video Chat & Hang Out with Friends - Apps on Google Play
Discord is your place to talk. Create a home for your communities and friends, where you can stay close and have fun over text, voice, and video. Whether you’re part of a school club, a gaming group, a worldwide art community, or just a handful of friends that want to spend time, Discord makes it ea…
Via @Discord