I only use DPLiix for movies, for most music I still use 2.1, unless I'm listening to a concert video that has 5.1 options, I'll check it out.

For movies if I turn off my rear speakers compared to using 7.1 in DD + PLIIx modes, there is a very noticable difference.


M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85