PoWerBaR said:would be a great idea, becase most of htpc will have a 5.1 sys to deal with... and the only trick is, to get the rear speakers to play the same like the front, the middle one both, and the subwoofer only the low passages... thats all
My htpc is connected to my 5.1 receiver by way of a digital spdif cable and I have no problems getting 5.1 sound. You just need to enable it in what ever codec/filter you are using.