I made a custom setup for mounting my 5K on my 6XX (totally reversible) a while ago and never shared it. Just threw some new pads on today and doing some background listening while working from home. If anyone is interested I can share some info about the DIY wireless setup.

https://preview.redd.it/ergrz4n59z1c1.png?width=4032&format=png&auto=webp&s=b2cfecebe6571a41f1839902ce43cdc81c640839