Download GSC
Create Account with same name you use in WarRock.
Install GSC.

Refer to this page for all setup stuff.
http://getgsc.com/wiki/index.php/SettingsDialog

Create Voice Server - Pirates from Hell
Password will be provided in game

Audio setup - Prefer that you use a headset type of microphne.
Just use the microphone part,sound will come thru speakers.

1. Click on the Audio panel if you are not there already.
2. Select the Audio Device you want to input to come from.
3. Select the Mixer Device you want to get audio from. (Microphone)
4. Change the Mixer Volume. (half way)
5. Select whether you want Voice Activity Detection or Push To Talk. (left Alt key)
6. Select the Audio Device you want sound to go to.
7. Change the Output Volume. (yellow green area)
At this point you have all your audio settings filled in. if you would like to test these settings you can do so in the Audio Preview by following steps 8-14
8. Select how you want your voice played back in Preview Audio Output.
9. Select the Codec you want to hear your voice through (useful so you know how your friends hear you).
10. Change the Voice Threshold (if you are using Voice Activity Detection).(Stop transmit 1 second)
11. Click Start Transmission Test.
12. The Transmission Status will show when you are transmitting.
13. This area is for informational output. It will change depending on your Preview Audio Output value.
14. If you notice errors in your setup return to Step 1 to reconfigure your audio.