How to remove humming noise from amplifier

1. How do I stop my amp from humming?
2. What is the main cause of humming noise in an amplifier circuit?

How do I stop my amp from humming?

How to find and fix hum in 3 easy steps

1. Turn the volume control up and down. Does the hum in your speakers go up and down with volume? ...
2. Select different inputs. Does the hum go away? ...
3. Disconnect all inputs. Remove the cables connecting the receiver, power amplifier, or device powering your speakers.

What is the main cause of humming noise in an amplifier circuit?

The most common cause of hum is the ground loop – fortunately it is also the easiest to solve. ... There are two basic types: 120Hz buzz, typically caused by ground loops, and 60Hz hum, typically a result of poor shielding, cable problems, or close proximity to strong magnetic fields.