Re: [alsa-devel] Noise is coming from speaker when I do aplay

ranjith vs wrote:

While doing arecord and aplay I'm able to hear the sound. But some little bit noise is there. How can I reduce the noise.

That depends on where the noise comes from.

Try disabling playback of any analog inputs.

If that does not help, use a better power supply, or use better-designed hardware.

Regards, Clemens