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Would someone just tell me what setting to use!

1325 Views 18 Replies 12 Participants Last post by  musicman07
I have a:

Onkyo TX-SR804 running 7.2 speaker set-up

Xbox 360 Elite (HDMI)

360 add-on HD DVD player

Dish VIP622 (HDMI)



Pure Audio

Dolby Digital

Dolby Digital EX

Dolby Pro-Logic II

Dolby Pro-Logic IIx

DTS

DTS Neo:6

DTS-ES

THX Surround EX

Which ONE!!!!!



Please don't respond with use the search button.... The more I read the more I have no clue what is the best choice....
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1 - 19 of 19 Posts
Their is no BEST choice. It's whatever sounds best to you.
For now, I'm using the TX - SR604 and it automatically picks the audio source that is encoded.


The only one I choose is DTS...if it's available.


RWYoung
First of all just telling you which is best is impossible since it depends on the source that you are currently using,

Either dvd player or dishnet or whatever , it's what sounds best to "YOUR EARS" and not what sounds best to us .
If the digital signal in in either DD or DTS, the receiver should default to which ever one it is receiving. If the signal is in stereo, whether analog or digital, then you can choose between the other options since they all do pretty much the same thing, which is converting a stereo signal into a surround signal, with each different option having small differences between them.

DIGITAL OPTIONS


Dolby Digital = 5.1


DTS = 5.1


Dolby Digital EX = 6.1 or 7.1


DTS-ES = 6.1 (discrete) or 7.1 (matrixed)

STEREO OPTIONS


Pro-Logic II = 5.1


Pro-Logic IIx = 6.1 or 7.1


DTS Neo 6 = 6.1 (Front L&R channels non-matrixed)
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OK, Lets eliminate some then....


Is it true that all of these will not do 7.1 audio?


If yes which ones are they?

Quote:
Originally Posted by dicey /forum/post/0


If the digital signal in in either DD or DTS, the receiver should default to which ever one it is receiving. If the signal is in stereo, whether analog or digital, then you can choose between the other options since they all do pretty much the same thing, which is converting a stereo signal into a surround signal, with each different option having small differences between them.

DIGITAL OPTIONS


Dolby Digital = 5.1


DTS = 5.1


Dolby Digital EX = 6.1 or 7.1


DTS-ES = 6.1 (discrete) or 7.1 (matrixed)

STEREO OPTIONS


Pro-Logic II = 5.1


Pro-Logic IIx = 6.1 or 7.1


DTS Neo 6 = 6.1 (Front L&R channels non-matrixed)



OK so looking at this info the short answer is


DD EX

DTS-ES

Pro-Logic IIx


Now what is Matrixed?
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DD-EX is encoded as 5.1 plus a matrixed Back Surround channel, DTS-ES is encoded as 6.1 and its Back Surround channel is its own individual channel, not a combination/difference of the two surround channels (matrixed) like DD-EX's. Pro-Logic IIx, DTS-Neo 6 and THX Surround EX takes either an analog or digital stereo signal or the digital 5.1 or 6.1 signal and converts them up to 7.1 channels.
I know that which is "best" is really a matter of personal preference; however, am I wrong or is it the general consensus that DTS NEO 6 kinda blows?

Quote:
Originally Posted by dicey /forum/post/0


DD-EX is encoded as 5.1 plus a matrixed Back Surround channel, DTS-ES is encoded as 6.1 and its Back Surround channel is its own individual channel, not a combination/difference of the two surround channels (matrixed) like DD-EX's. Pro-Logic IIx, DTS-Neo 6 and THX Surround EX takes either an analog or digital stereo signal or the digital 5.1 or 6.1 signal and converts them up to 7.1 channels.


So looks like DTS-EX would be the logical selection then..... with a digital source Which everything should be since I'm using HDMI for all inputs....



What about this pure audio thing......

Quote:
Originally Posted by Loserland /forum/post/0


So looks like DTS-EX would be the logical selection then..... with a digital source Which everything should be since I'm using HDMI for all inputs....



What about this pure audio thing......

As long as you don't have any video connected through your recvr, pure audio sounds good.


If you do have video connected through the recvr, Pure audio still sounds good, but your video is going to look very black... or blue... or snowy... Whatever your tv does when it isn't receiving a video signal.
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Quote:
Originally Posted by Loserland /forum/post/0


Is it true that all of these will not do 7.1 audio?

Only one of the choices you listed will output 7.1 independent/distinct channels: Dolby Pro Logic IIx.


EX/ES decoding will output 6.1 channels (the mono surround-back channel is copied to both rear speakers, but that doesn't make it 7.1).


PLIIx can be applied to 2-channel and 5.1/6.1-channel sources, and is compatible with EX/ES encoded soundtracks.


Sanjay
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Quote:
Originally Posted by sdurani /forum/post/0


Only one of the choices you listed will output 7.1 independent/distinct channels: Dolby Pro Logic IIx.


EX/ES decoding will output 6.1 channels (the mono surround-back channel is copied to both rear speakers, but that doesn't make it 7.1).


PLIIx can be applied to 2-channel and 5.1/6.1-channel sources, and is compatible with EX/ES encoded soundtracks.


Sanjay


This what I am reading on the Dolby site.... So the IIx is what I have been using and is what I should continue to use.

Answer: Dobly Pro-Logic IIx
Part of the fun of this hobby is trying the different soundfield decoding options and hearing the differences. For example, THX Ultra2, SurroundEX, etc. add very specific processing on top of standard dolby & dts decoding some of which should be explained in your manual and more can be found on THX website. Some like THX, some don't. Personally, I don't.


Unless the disc is encoded with dts-esmi or Dolby EX, I typically have Dolby PLIIx engaged all the time on top of standard Dolby Digital 5.1 & dts 5.1


Take some time (15-30 min) and decide for yourself. I'm sorry if you are somewhat frustrated by the choices, all of it can be intimidating. But taking some upfront time to read what your manual says about them, checking out the Dolby, dts & THX sites, and doing some listening may be in your best interest for learning more about these modes and getting the best experience in your room. I don't mean this in a condescending way since I don't know your knowledge level, just trying to be helpful.


Here's Dolby's & THX's which are good starting points.
http://www.dolby.com/consumer/techno..._overview.html
http://www.thx.com/technologies/index.html


ss9001
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Quote:
Originally Posted by Loserland /forum/post/0


This what I am reading on the Dolby site.... So the IIx is what I have been using and is what I should continue to use.

Answer: Dobly Pro-Logic IIx

You got it! It's a good starting point std. Dolby Digital or dts. Congrats


ss9001
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Logic 7 is the "Best" but unfortunately your receiver doesn't have it



For dolby digital or DTS it really doesn't matter. Any of them are good. Which ever one gives you 7 channels.


For matrixed, I'd probably go with Dolby's rip off of logic 7 -- Dolby Prologic IIx (yes I'll get flamed for this, but thats OK)
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Quote:
Originally Posted by akm3 /forum/post/0


Logic 7 is the "Best"

L7 may be better at some things (soundstaging, envelopment) but PLIIx definitely does other things better (stability, directionality). Of course, "better" in this case comes down to personal preference.
Quote:
Dolby's rip off of logic 7 -- Dolby Prologic IIx

Hardly a rip-off, since the processing was created for Dolby by Jim Fosgate (easily one of the best surround processing designers ever).


Sanjay
I will only add that you should learn what your audio softwares do and how / when to use them, then experiement.
I use DTS where available and DPLII when not for multichannel and bypass for 2 ch stereo for music. Course I have a processor and a completely different setup than you ...
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