ssddx :
the ports you mentioned should not allow an external surround sound system to be connected. they only allow a stereo 2.0 or 2.1 set to be connected.
you need an internal soundcard capable of surround sound output. the ones you would want are green, yellow and black for 5.1. pink is for microphone. this is how a 4 wire surround sound headphone would hook up.
the only way you will get true surround sound out of that pc is with an external soundcard.
if you read my previous post i mentioned that "virtual" surround can be processed by the headphones or the soundcard. i have heard of both.
what virtual surround sound does is imitate how surround sound "sounds" to your ears by playing it back at a different frequency and timing over a stereo pair of headphones. it is still playing stereo sound at you but it imitates surround. its not half bad but it is definitely not true surround. it is also impossible for you to hook up a surround sound set up via a single stereo 3.5mm connection and have it play correctly.
its not false advertising. you just assumed it was something other than what it is. they call it "virtual" for a reason. i'm not saying anything bad about you not knowing this (as i'm sure you arent the only one) just that you may want to look up a few articles on what virtual surround sound is so that you can decide if you want to use it or not (or get an external soundcard or 5.1 headset which does its own processing instead).
I believe you that my ports should not allow an external surround sound system to be connected, but the user manual for my machine actually tells you how to connect a surround sound system (although it probably doesn't work). You can see the manual here:
http/www.msi.com/product/nb/GT70-2OC.html#download and click Download, then click Manual, go to page 18.
I did read your previous post and I did understand what you said about virtual surround sound. My point is that msi claims that the Sound Blaster Cinema utility, which comes pre-loaded on their systems, will produce virtual surround sound that can be experienced with a stereo headset. When I connect a stereo headset, there is NOT virtual surround sound, only stereo sound. This is false advertising. This means that I will have to buy a headset that does the processing externally, since the soundcard will not do the processing that is CLAIMED to be possible.
I know how good virtual surround sound is - I discovered it in this video:
http/www.youtube.com/watch?v=IUDTlvagjJA
You can hook up any stereo headset or earphones to a 3.5mm jack and you will hear the virtual surround sound of the above file even if you don't have any special utilities because the virtual surround sound is built into the file itself.
So please, tell me where is my assumption? If you go to the webpage for this device
http/www.msi.com/product/nb/GT70-2OC.html#overview and scroll all the way to the bottom and look under the heading "Top quality audio with sound blaster cinema", you will see where they claim that virtual surround sound is processed onboard and then delivered to a stereo headset, which is a complete lie!
I do not care whether I have true surround sound or virtual surround sound, since they sound the same to me. However, according to msi's website, I should be able to connect standard stereo headsets and hear virtual surround sound.