Discord built its voice chat around separate mute and deafen controls, with deafen silencing both the user and everyone else in the channel. As Discord calls became a staple of gaming videos and streams, its interface sounds were lifted into edits as standalone jokes. The deafen sound in particular spread because viewers who use the app recognise it instantly, while others still understand its muffled, shutting-down tone. Searches pairing it with the deafen icon and deafen button show how closely the sound is tied to that single action in the interface.
About this sound
The short toggle sound Discord plays when you deafen yourself in voice chat, widely used in edits to signal muting, ignoring someone or leaving a call.
This is the brief interface sound heard when a Discord user deafens themselves, cutting off both their microphone input and all incoming voice audio at once. It is a short, low, descending electronic sweep with a soft muffled finish, noticeably deeper and more final than the regular mute sound. At just under two seconds it feels like a door closing on a conversation. Viewers instantly read it as someone checking out, refusing to listen, or ending an argument, which is why the clip works even without any Discord footage on screen at all.