Chosen Solution
My speaker has been doing this for a while now. there is no power light when I switch it on (or any light at all) and it makes this high pitched noise and then goes on making a beat that is prob 60hz subdivided by 4 beats. (the speaker is a samson auro d208)
Hi @mcofficalplays , Here’s the schematic for the speaker. This will help you to find out why there is no power light for a start.
