Glossary:Hum: Difference between revisions
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Hum is a constant low frequency sound in the output of audio equipment due (for example) to inadequate [[Glossary:Smoothing|smoothing]] in the [[Glossary:Power Supply|power supply]] and residual [[Glossary:Ripple|ripple]] in its output, or to the presence of a [[Glossary:Ground | Hum is a constant low frequency sound in the output of audio equipment due (for example) to inadequate [[Glossary:Smoothing|smoothing]] in the [[Glossary:Power Supply|power supply]] and residual [[Glossary:Ripple|ripple]] in its output, or to the presence of a [[Glossary:Ground Loop|ground loop]]. Alternatively, it's what you do when you don't know the words. | ||
Latest revision as of 16:24, 7 October 2022
Hum is a constant low frequency sound in the output of audio equipment due (for example) to inadequate smoothing in the power supply and residual ripple in its output, or to the presence of a ground loop. Alternatively, it's what you do when you don't know the words.