True stereo is only 2.1, not 4.1 or 5.1 or 6.1, but 2.1. If you go to a concert or to listen to a band or vocalist, the sound only comes from in front of you, not the front an sides or front and back or surround, but only from the front.
And when it comes to 2.1 sound, there is absolutely NO computer speaker system that can compare with stereo equipment. I've got a pair of bookshelf speakers that will blow the doors off of any computer system and for that matter blow the doors off of speakers that costs much more.
A true stereophiler will never settle for listening to music on computer speakers, never.