Does anyone know if you can get an extended cord for the IE30s? 46" just isn't going to cut for me. Just wondering thanks!

I have the Dr. Dre Tours that I use with my iPhone, but I have also used them as IEMs while on stage. The problem is when I get connected with the sound guy I can only hear the mix out of one ear bud. I don't know squat about sound, but this doesn't seem right. The connection at the end of the...