I just noticed that my Grado Gold1 has black stuff all over its cantilever. To my ears it doesn't affect playback performance. I am just a bit weird out by it because my Grado Black1 doesn't have it. What is that black gunk and is it normal? Pictures below:
This is what my Grado Black1 looks like.
This is what my Grado Gold1 looks like.
Just thought I'd throw it out to you guys to see what's up.





