This is an odd story as it is hard to understand where Stealth Audio has been all this time. I think, based on your lack of response to the customer that you should send him his originals with a new pair of comparable cables.
If you do so, please post it here so your actions now could begin to repair damage done to the Stealth Cable brand.
If you do so, please post it here so your actions now could begin to repair damage done to the Stealth Cable brand.