Grado Extension Cable -- 4 wires?
Sep 14, 2009 at 8:27 PM Post #2 of 4
If they use the same wire as their headphones they should have 4 conductors. I am not sure however if they use the same cable for their extension cables.

You should try contacting Grado Labs. They can tell you.
 
Sep 14, 2009 at 8:48 PM Post #4 of 4
^ I haven't seen any extension cables-i yet.
wink.gif
 

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