The more I'm listening to these headphones, the more I just want to stick to 2CH Hires mode (via USB cable on my PC), and skip the 3D stuff for listening to 2CH audio. They sound really good as traditional headphones, the speaker emulation kind of ruins the sound, and I don't find the head tracking adding much to the experience, even with 7.1 audio. It just isn't convincing to me, and being able to turn in the direction of a sound isn't compelling to me (and looking away from the screen is kind of stupid), although the idea makes sense (anchoring the sound to the real world). I thought that I wanted "the speaker experience," but it doesn't seem that I do. I also have to say that I am extremely happy that they decided not to mimic the LCD-2's sound, haha. Very, very good sound for the $249 I paid for it, and, hey, it can operate wirelessly, too!
As a side note, for people who
really want 7.1 speaker emulation without head tracking, it is possible to use the $10 Waves Nx app (
https://www.waves.com/nx/mac-windows-app for a free 30-day trial) for Windows (also available for Mac) with 2CH Hires (and standard 2CH mode, if you want lower quality sound for some reason) mode. I've enjoyed using the app with my other headphones, but not so much with the Mobius.