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How to get rid of hum and other noises from your audio ...
https://www.techhive.com/article/582313/how-to-get-rid-of-hum-and-eliminate-other-noises-from-your-audio-and-video-systems.html
The number-one cause of unusual audio noise and weird video is the ground loop, simply because it’s so darned easy to create. The most common manifestations are a loud buzz or hum coming through...
How to find and fix hum in 3 easy steps - PS Audio
https://www.psaudio.com/ps-how/how-to-find-and-fix-hum/
3. My speakers sound good when I listen to the FM radio as there is no hum and the sound quality is excellent. 4. However, when I switch to the CD mode on my amplifier/receiver, I hear a loud hum (60 hz sound). 5. When I press on the CD players surface or touch the metal portion of the monster cables, the hum sound gets louder. 5.
Your Questions: Fixing Laptop Hum When On AC Power ...
https://www.digitaldjtips.com/2011/07/fixing-laptop-hum-on-ac-power/
Grounded laptop power supplies (3-pin into charger) generally cause ground loop hum. MacBooks and other pcs that only have 2 pins (no ground) usually don't. If you have a 3-pin laptop charger avoid the ground loop and connect the computer to a different wall power outlet than the speakers. A-Dag-Io • 10 years ago
Solved! - Mains conditioner to fix humming from PC audio ...
https://forums.tomsguide.com/threads/mains-conditioner-to-fix-humming-from-pc-audio.434605/
Your PC sound card shouldn't be that bad, even though it's not a high quality audio device. There shouldn't be any hums, even when your …
Xone. Laptop hum through mixer – Allen & Heath
https://support.allen-heath.com/hc/en-gb/articles/4403382371217-Xone-Laptop-hum-through-mixer
A: When dealing with mains hum there are many techniques to try to eliminate this, such as keeping unbalanced cables as short as possible, and certainly not coiling excess cable length (use a figure-8 system to avoid turning the cable into a transformer).
How can I prevent electrical hum when recording audio on ...
https://www.makeuseof.com/prevent-electrical-hum-recording-audio-ac-power/
Hum derives from the fundamental frequency of the AC power line, which in the USA is 60 Hz. However, most hum also contains harmonics of that fundamental frequency: 120 Hz., 180 Hz., and so forth. In fact, the only real difference between "hum" and "buzz" is that buzz has more harmonics, and those harmonics extend to a higher audible frequency.
Q. How can I permanently stop mains noise in my studio?
https://www.soundonsound.com/sound-advice/q-how-can-permanently-stop-mains-noise-my-studio
If there's still more hum than you expect, it might be due to a nearby 'line-lump' power supply, in which case, you should move this as far as possible from audio cables, and at the very least try rotating it to find the 'quietest' position.
Solving Laptop Noise and Ground Loop Audio ... - YouTube
https://www.youtube.com/watch?v=jSA2F1AwboU
We often hear reports of weird noises coming from the audio interfaces when attached to a laptop. Sounds a lot like electrical interference, mixed with scrat...
Weird noise coming through when laptop plugged in ...
https://gearspace.com/board/newbie-audio-engineering-production-question-zone/859574-weird-noise-coming-through-when-laptop-plugged.html
The laptop power supply is creating noise and feeding it straight into the laptop, so the mains filtering doesn't help here. With the "quiet" PSU, I don't get noticeable noise unless, as I said, I get too close with a guitar (probably true with a dynamic mic too) and in that case I also notice a high-pitched whistle from the display backlight ...
Ground Loops - Eliminating System Hum and Buzz | …
https://www.audioholics.com/home-theater-connection/ground-loops-eliminating-system-hum-and-buzz
If the hot/neutral/ground prongs on the plug the ground are making intermittent or light contact with the tang on the inside of the outlet, it can cause a hum through the system. The best solution for this is to replace the outlet with an industrial version, available at …
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