- Mar 1, 2005
- 1,504
- 0
- 0
I think i am going crazy. I'm hearing a high pitched whin from my MX510, does anyone else here this, you have to put it up right next to ur ear when it's on. This can actually be heard from 2/3 feet away if ur ear is pointed directly at it. ANY ONE ELSE HEREING THIS , or am i really going crazy