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]]. | ||
Revision as of 11:18, 7 April 2021
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.