Originally Posted By: Noel96
Mark,
Have a listen to Glenn's below static and see if yours is similar.
https://www.youtube.com/watch?v=mpL3CJW5byA&feature=youtu.be
As you can hear from the video clip, Glenn's static occurs in short bursts at regular intervals.

Mine's nothing like that. Mine is not regular, it's not a hiss, and isn't nearly as loud.