QUOTE(dirtrun @ Sep 23 2008, 01:06 PM)
Haha bro..
I m in de same boat too.. if there is a diff.. then our tin ears prbbly cant tell de diff..
I d say tat sum ttls are better mixed then others even thou of superior formats.. So far I hv one ttl in 7.1 pcm - Forbidden Kingdom n except for de final few moments of de movie.. i really coudlnt tell if it was 7.1 or 5.1..
Just my 2 cts
Dirtrun
Sound mixing/editing is one thing. If you're watching the same movie, nothing's different in that term. So if the movie got all different tracks, then it will sound different for each tracks.
The most noticeable difference for lossless audio is detail. By the word "LOSSLESS" alone you can esily understand this. Everything is copied directly from the studio master. As I explaiend to my friend before, let's say there's a scene that shows one piece of glass bouncing 10 times on the floor. With lossless audio track (DTS-HD MA, Dolby TrueHD, PCM), you'll hear each of the 10 "ting" sound exactly as recorded. But when the studio master is compressed for non-lossless audio track (Dolby Digital, DTS, etc), you may NOT hear the 7th, 8th, 9th or 10th "ting" sound even if you crank it to full volume (are you nuts?

).
That's the difference between lossless and non-lossless. So how about the difference between the lossless audio formats itself?
Each audio laboratory have their own standards for sound imaging, positioning, direction, ambience, etc. These are what make the formats different. They will apply their standards to the studio master while retaining the bit by bit details, meaning it will still be lossless. From my own experience, Dolby is usually be a little softer in their presentation, you may need to increase the volume a little bit (though the Dolby TrueHD on some new titles liek Cloverfiled are really poweful). DTS is more like "in-your-face", it's very hard hitting that some people will say more "ooomph". PCM? They are taken directly from the studio mix, so what's you're listening is exactly as the sound mixer/editors/engineers have done in the studio.
That said, in the end, I don't mind the audio formats anymore. All I care now is that they have lossless tracks on it.
QUOTE(arremie @ Sep 23 2008, 01:10 PM)
PS3 don't do bitstream...HD audio

OK, OK..
QUOTE(AstroCreep @ Sep 23 2008, 01:11 PM)
Still pening...
Between BD30 and SR875, who'd do better job on decoding? My guess is SR875, but again....
Will need to try all the mentioned settings above.
In theory, using the receiver to decode should be slightly better. Having the player to decode internally and send as PCM will have something called jitter effects. Google for it and you'll have even worse pening lalat!
QUOTE(HornyAngMoh @ Sep 23 2008, 01:17 PM)
I suppose my ear is still not yet HD!!!

But I do notice on my 875 display it show all the spk like L,R,CENTRE,SURL,SURR & LFE ( SUB WOOFER ) but the SBL & SBR not light up which seem to meant the source is a 5.1 even when I am watching BD. I thought all BD is in 7.1??? Anyone got AV showing all the 7.1 when watching bd?
BTW tq for all the expert answer!

Have a very nice day!
Most of the New Line titles includes a 7.1 track, and most of recent release from Lionsgate also provides 7.1 tracks. Some HK titles like Dragon Tiger Gate also DTS-HD MA 7.1. Paramount's Top Gun was supplied with DTS-HD MA 6.1 and the newly annoucned Hellboy II from Universal will also hae DTS-HD MA 7.1.