Moon Audio is proud to announce the long awaited way for you DIYers to be able to build your own Senn cables. Here it is baby:

Price $30/pair. one Red one Black.
Theses may need a little modification for Phones such as the HD25. But simply add some hot glue in the pocket once you solder your wires and then add a piece of Heashrink. We will make heatshrink available as well for your project.