A significant volume output difference between my right and left CIEM has developed. I have tried three different cables to no avail. Is there anything else I can try, or is my only option to send to Noble for repair? Thanks for any ideas you can offer, Tom

Hello All... just joined the forum after being a long-time lurker.  The "thank you" referenced above is to all of the members who have unknowingly shared great advice with me.  Unfortunately, I am fairly new to the world of audiophile, so my apologies for taking more than giving until I get up...