How to eliminate low frequency noise from the mains when recording on a micro?

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Denis Karakchiev2015-02-06 08:50:46

Audio

Denis Karakchiev, 2015-02-06 08:50:46

How to eliminate low frequency noise from the mains when recording on a micro?

I'm recording a video. There is a hum. Experimentally, it turns out that the reason is the laptop's power supply. Those. when it runs on battery only, there is no hum. Whether it is possible to eliminate it somehow?

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DimiDr0lik, 2015-02-06
@DimiDr0lik

try plugging the laptop power supply into the surge protector

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