No introduction necessary for these excellent cables. I am the original owner and am rating them at 8 of 10. MSRP of $1895 with the xhadow xlr's .I have the cerificate of authenticity that I will include as well. Buy these and save big dollars. Asking $725 and I will cover Paypal and shipping by USPS priority mail to the lower 48. Contact me with any questions. Please use the ask buyer a question link for offers. If we can come to an agreement, then you can use the make offer link.