Things You'll Need
Instructions
Unplug the amplifier from the wall and disconnect the guitar cord from both the guitar and the amp.
Tighten the small nut at the base of the guitar cord jack with a small adjustable wrench or needle-nose pliers.
Check the plug-in jack on the itself. Tighten it with the wrench or pliers if it is loose.
Plug the in and connect the guitar cord to the and the guitar to test out the connection.
Swap out the guitar cord if the buzzing still persists.