I have one and it does a very good job at surround emulation into 2channel headphones, have some 5.1 flac files, JRiver MC? Even Better. Just find some good cans or IEMs that have a good review on soundstage and you're golden. Also work for gaming.
https://headfonics.com/2015/01/the-sound-blaster-e5-by-creative/
https://headfonics.com/2015/01/the-sound-blaster-e5-by-creative/