I did a ton of searching around and had a hard time finding this. This is the easiest way I've found to connect a soundboard to your computer. You just need a phone, aux cable, a virtual audio cable, and Voice Meeter Banana. You can also substitute the phone for a laptop or game console.
Update Video Without External Device: • How to use a Soundboard with Skype using V...
Voicemeeter Banana Download:
http://vb-audio.pagesperso-orange.fr/...
Virtual Audio Cable Download:
http://vb-audio.pagesperso-orange.fr/...
Watch the podcast here:
/ heroeshideout
Or audio only version:
/ heroes-hideout