In the upcoming version of Marvel Realm, you can choose your preferred sound output driver. Check out the technical details in the DevBook for the Marvel Realm client:
https://www.sonorousarts.com/devhub/3/
If you're interested in our technical updates, follow @Reza too; we will be posting about the development flow of our products at Sonorous Arts as we continue working on them.
You can also follow @SonorousArts to stay up-to-date with the latest news and what we have to offer!