buzzing

We use an iPad to record sporting events for the local high school, and last year we got an ethernet to a lightning adapter to increase our streaming speed. Now, when we have the ethernet adapter plugged in while the Aux cord is plugged in to provide the commentary from the mixer, a loud buzzing...

Hey everyone. Recently got a MBA M1 and noticed something weird. When the laptop is charging and when I plug in my external monitor to my Mac (using a Display Port to USB-C adapter) , if i run a finger on the back of the laptop lid, I feel a slight electric vibration. The charger is the...

i have an imac 2011 27" , imac PSU was making the electrical buzzing noise. i replaced it with another PSU . now imac is silent but cpu fan is running at max rpm speed (4200). i checked HWMonitor temperatures and PSU temperature was 130 c , but PSU is not hot. please help me... where is...

Is anyone else experiencing a buzzing sound every time a notification occurs. I've tried restarting, and that hasn't helped. So, if you've experienced this and resolved it I'd really appreciate some guidance. Thanks

Hi, I just got my new tMBP 15" and I noticed that when I play any audio (YouTube, Spotify, videos, etc) I can hear a light buzzing sound coming from both speakers, especially when the volume is very low. The audio itself sounds fine but I can definitely hear this buzzing and, having never owned...

I bought a new iPad Pro a few weeks ago and during use I can hear a buzzing sound coming from the screen. It usually happens when I am playing a game or doing something that I think utilizes the graphics. Sometimes even scrolling on web pages I can hear the noise. It is more prominent when...