I just bought the equipment for a home theater.  I have the Onkyo SR702 with the Onkyo DV-CP702 DVD player.  I am using component video to connect the two and optical for sound.  I have the SR702 receiver hooked to a Panasonic PT-AE700U projector.   I got the VAC center speaker, Front Right and Left are ...

Like most people, I like DTS over DD.  Some of the newer DVDs are coming out with DD 5.1 and DTS 6.1 (either discrete or matrix).  For example, the LOTR trilogy and Gladiator.  My question is whether it makes sense to choose the 6.1 DTS track instead of the 5.1 DD even though I am only set up for 5.1.  It probably ...