About 2 years old , the speaker should be braked in and it sounds bad thru headphones also.

A few days ago i noticed the distortion on my C5-01 was getting fuzzy, muddy and unpleasant on the low wattage setting. I switched to normal mode and used my tubescreamer for distortion and it didnt sound good like it used to. Even with headphones the distorted sounds is ugly so it is not the speake...