cara menghilangkan dengung saat power dipasang dua input

How to eliminate hum in a custom power supply when the two R and L inputs are plugged in. When we finish assembling a power supply, we're often bothered by the hum when the power supply is plugged in/connected to the R and L inputs, whether from accessories or directly from the phone. In this video, I provide a method/tutorial on how to eliminate hum in a custom power supply. Watch the video carefully.