8 POL DIN female contact which also replace 7 POL DIN female. It manage stereo sound, for input and output, plus data signals for B&O if you would like to make an extension cable.
We have tested to solder this contact and use it for our products. Since it is a bit sensitive to high temperature, we recommend a temperature regulated solder iron at 340C. The contact needs some solder pasta and then presolder to ensure a good result. When soldering it is best to fasten it on a fixture. Don't forget to put the plastic cover on the cable before soldering.