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noise - Audio: Digital Potentiometer is Noisy Compared to ...
https://electronics.stackexchange.com/questions/501909/audio-digital-potentiometer-is-noisy-compared-to-analog-potentiometer#:~:text=Usually%20audio%20signals%20are%20centered%20around%20zero%20so,you%20might%20kill%20them%20in%20an%20audio%20application.
noise - Audio: Digital Potentiometer is Noisy Compared to ...
https://electronics.stackexchange.com/questions/501909/audio-digital-potentiometer-is-noisy-compared-to-analog-potentiometer
The audio input voltages are AC, i.e. they alternate between + and - voltages. The voltages on the 3 digital potentiometer pins must fall within the Vdd-Vss range (in your case +5V and 0V). So the 'crackling sound' is probably due to the circuit only passing the +ve half of …
How To Clean Potentiometers On Your Audio Equipment - West ...
https://www.westfloridacomponents.com/blog/how-to-clean-potentiometers-on-your-audio-equipment/
Here’s a simple and safe method to rid yourself of that noise: -Unplug your equipment. -Remove the cover from the knob. -Carefully use contact spray on the shaft of the potentiometer. -Replace the knob. -Plug your equipment back in and turn it on. -Rotate the knob from one end of the range to the other.
Potentiometers (Beginners' Guide to Pots) - sound-au.com
https://www.sound-au.com/pots.htm
Most common material, especially for cheap to average quality pots. Has a reasonable life, and noise level is quite acceptable in most cases. (DC should not be allowed to flow through any pot used for audio control) 0.1 to 0.5W Cermet: Ceramic/metal composite, using a metallic resistance element on a ceramic substrate
Amazon.com: audio potentiometer
https://www.amazon.com/audio-potentiometer/s?k=audio+potentiometer
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