Not sure how accurate this is, but Moon Audio had this up on their site - since removed but cached by Google.  Listed at $2500   http://webcache.googleusercontent.com/search?q=cache:HWl4grhPjd4J:www.moon-audio.com/headphones/hifiman-headphones/hifiman-he-1000.html+&cd=8&hl=en&ct=clnk&gl=ca

Wondering if anyone might know if this can be used to connect the ends of the balanced cable to a balanced amp with 3 pin xlr inputs. It's a 3.5mm mono minijack to xlr adapter. I know the stock plugs on the balanced cables are still TRS but it is only 1 channel so not sure if these could work...

Couldn't find any posts on this so far but it was briefly mentioned in the sony announcements today at the bottom of this announcement here - http://presscentre.sony.co.uk/pressreleases/sony-gives-you-more-ways-to-enjoy-high-resolution-audio-on-the-move-1049253   Picture here...