Gaming Headphone is not working with Xonar DX sound card

[Chinmay]

Please somebody tell me how to connect Gaming headphone (MSI GH-60) to the sound card properly??I am having the Xonar DX sound card
Because when I am connecting it to the sound card audio is not coming,as far my knowledge I have done almost all the troubleshooting process that I have.Please help me.

 

[Chinmay]

Here is the sample images of my audio settings