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Laptop Power Supply Problem Noise!!
https://www.sweetwater.com/forums/showthread.php?45762-Laptop-Power-Supply-Problem-Noise!!#:~:text=The%20cause%20of%20the%20noise%20is%20NOT%20due,get%20a%20device%20known%20as%20a%20hum%20destroyer.
Solving Laptop Noise and Ground Loop Audio …
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...
laptop power supply interference | RadioReference.com Forums
https://forums.radioreference.com/threads/laptop-power-supply-interference.154047/
824. Location. Emporia, KS. Aug 4, 2009. #1. I have a older Dell Latitude laptop and the power supply puts out terrible interference on VHF and makes 2m and railroad listening impossible in my apt and when mobile. Yes i take the Laptop with me. I have a ferrite bead from a old pc power supply on it with the wire looped through it a few times ...
Power supply noise in audio - Electrical Engineering Stack ...
https://electronics.stackexchange.com/questions/36701/power-supply-noise-in-audio
Make an adapter from that 3rd prong to "something". That something could be the signal-ground on the output cable of your power supply. It could be a screw on the laptop. Or a shield on an unused laptop connector. Or the ground/shield on your audio cable. Make that 3rd prong adapter, but leave the other end bare for the moment.
Noisy laptop power supply | Sound Forums
https://soundforums.net/community/threads/noisy-laptop-power-supply.3504/
Laptop power supplies and other DC power supplies that are in a plastic shell but have a 3-wire cable have that cable for a reason. Usually because either the plastic enclosure does not have sufficient insulating or flame-resistant properties and there's a metal enclosure inside the plastic enclosure that needs to be grounded, or because the earth ground is needed …
Plugging laptop power supply in gives interference ...
https://www.blue-room.org.uk/topic/15386-plugging-laptop-power-supply-in-gives-interference/
1, Buy a new PSU that is designed for your laptop but doesn't create as much mains bourne interference. 2, Buy a laptop with sound in mind? (ie:macs don't do it as don't laptops made by companies designed for sound editing) 3, Pull the plug! (Not practical for long editing, and running on batteries slows most laptops down without editing settings) 4, Filter the …
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
Internal audio solutions, especially those that reside on the motherboard, are susceptible to all sorts of line noise and electromagnetic interference that can’t be eliminated.
Power supply causing audio crackling/whining - Power ...
https://linustechtips.com/topic/283-power-supply-causing-audio-cracklingwhining/
4. Posted January 4, 2013. It sounds unlikely that it's a power supply issue to me, moving it closer shouldn't affect interference with the sound card. There's a lot of other things that could be causing the issue, such as faulty PCI-e …
3 Ways to Reduce Power-Supply Noise | Electronic Design
https://www.electronicdesign.com/power-management/power-supply/article/21808839/3-ways-to-reduce-powersupply-noise
1. In the most general sense, power-supply noise is the combination of unwanted periodic ripple and spikes combined with random noise from the devices or external sources.
How to Block Radio Interference on a PC | Synonym
https://classroom.synonym.com/block-radio-interference-pc-18484.html
The computer's power supply is the likely culprit; however devices like the keyboard and monitor have large unshielded areas prone to interference. Use computer speakers that feature an electrical ground and have shielded wires. If the speakers aren't grounded and shielded, they can be prone to picking up any nearby transmission.
Laptop Power Supply Problem Noise!!
https://www.sweetwater.com/forums/showthread.php?45762-Laptop-Power-Supply-Problem-Noise!!
The cause of the noise is NOT due to faulty equipment/laptops/PSUs/data cables crossing power cables or anything like that, it is actually due to the inconsistent AC current that the majority of AC wall sockets provide.(especially in Queensland, Australia) To counter attack this, you need to get a device known as a hum destroyer. Behringer make one but im sure other …
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