Hello,
I do have a little dot MKII that I use as a preamp and also as a headphone amp.
While I was listening music couple of days ago a noise appeared sudently.
https://drive.google.com/file/d/1_081b3871hIzzFBtcP5EXhZjlpUth_b_/view?usp=drive_link
The noise can be hear on the speaker from the...