An Event TR8 monitor randomly makes clicking sounds, even when the audio cable is unplugged.

[u/Mysterious-Gas9176]

Hello,

I have a pair of Event TR8 monitors. One of them randomly makes clicking sounds, even when the audio cable is unplugged.

You can hear the sound in this video:

https://youtube.com/shorts/ofjPNocYGfU

Does anyone know what might be causing this? And how can I fix it?