Noise is low-pitched and it can be heard from both outputs + headphones.
The noise is more affective on longer sounds,on shorter which have none release,is hardly noticable.

Hello everybody.I just bought my d-50 a few months ago,and at first everything was ok,than after a while I noticed that every time the key is pressed ,I hear the noise that goes along with the sound,and fade away with it.It is not loud,but it could be easely heard if you listen carefully.The noise a...