I do not own a home theater or tv. I use my pc for music, tv, games, and movies and listen through headphones. My pc runs windows 7 64-bit, has realtek alc888 audio, and I use ad700 headphones. For a music player I currently use foobar. I saw that the xonar dg has a low price, dolby headphone, and currently, it has a rebate so I am thinking of replacing the onboard audio with it but have these questions:
If I hook up an xbox 360 to the line-in on the asus xonar dg, will it give similar sound to an astro mixamp? Won't the 360 output dolby prologic ii to the line-in of the sound card and then the soundcard can turn that into dolby headphone? according to this info it seems like it may be possible: http://www.dummies.com/how-to/content/hooking-up-xbox-360-sound.html and http://en.wikipedia.org/wiki/Dolby_Headphone. A user review on newegg said the xonar card can add EQ and EAX effects to the line-in audio, does that mean that it can also add dolby headphone effects to the line-in audio? The xbox360 will be hooked up to my computer monitor so the xbox 360 will be right by the pc.
I got one ps2 game that I would like to play again but in hi-def using the pcsx2 emulator. Am I correct in assuming that if the card can turn prologic ii into dolby headphone for the xbox, it should also be able to turn the emulator's output of prologic ii into dolby headphone?
If I get a bluray drive on the pc, will I be able to use dolby headphone with the movie or will I not be able to use dolby headphone due to some drm? Is there a significant difference in sound quality being this sound card does 96khz and not the 192khz that bluray supports? Will Dolby headphone work with ac3? Can I have a 2.1 speaker system, xbox360, and a pair of headphones all hooked up to the xonar dg at the same time? Won't this take up 3 out of the 4 analog ports on the card? Should I use something like asio or kernel streaming with the xonar dg and does the card have to support it or can asio be run on any audio setup?
Is there some other sound card for under $60 that I should buy instead of the xonar dg?
Any advice you can give will be greatly appreciated.
Thanks







