Skalski, P., & Whitbred, R. (2010). Image versus sound: A comparison of formal feature effects on presence and video game enjoyment. PsychNology Journal, 8(1), 67–84.
Added by: Mark Grimshaw-Aagaard 13/02/2019, 08:17
"A very clear pattern emerged in this study—surround sound had a much more pronounced effect on player presence and enjoyment than two-channel sound or image quality. The only dimension of presence not affected was social realism"