colgateam
Head-Fier
Which Sennheiser connectors are those? Mind sharing a link? I plan to build my HD6XX cable soon, and I have not settled on where to get the connector from.
I got them from this seller
https://www.aliexpress.com/item/Sale-Gold-Plated-Plug-Connector-For-Sennheiser-DIY-HD650-HD600-HD565-HD580-HD414-Black-White-Mini/32697641888.html?spm=2114.40010208.4.1.UxDk31