And, just so you don't make the same mistake I did...

If you don't have a 6-RCA cable running from player to receiver then you are probably not hearing DVD-A, but rather the DVD-V compatibility tracks which are included on most DVD-A's. Same goes for SACD (6 RCA) but usually no DVD-V fallback.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8