HD Audio

Started by wdmoody Feb 28, 2007 11 posts
Read-only archive
#1
----- HDTV Magazine Tips List -----

What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
mean is will I need a new preamp or will there be players that decode
the stream into analog outs? Thanks.

Walt

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#2
----- HDTV Magazine Tips List -----

In my case, I am using a home theater computer with an Auzentech sound
card to output 7.1 analog to my receiver + an additional amp for the 7th
channel. Someone like Rodolfo can give a much more comprehensive reply,
but the short answer is analog is the way to go until mass market
receivers can decode the new formats - very few do today, all with
limitations.

Jason

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What
> I mean is will I need a new preamp or will there be players that
> decode the stream into analog outs? Thanks.
>
> Walt
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that
> same day) send an email to:
> [email protected]
>

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#3
----- HDTV Magazine Tips List -----

from the LG BH100 review to be published shortly

The desired approach is either PCM multichannel via HDMI or the future
capability of HD audio bitstreams via HDMI directly to your A/V receiver
coming this year just as we do now with SD audio.

and...
HD audio via digital bitstream or PCM multichannel is preferred over an
analog multichannel input and player D/A conversion. That said, you can
get all the benefits of HD audio minus the sonic signature of your
analog multichannel input; most will have a sonic signature degrading
sound quality. None the less that is a huge step in the right audio
direction with clear sonic benefits over SD DVD. Like all performance
issues only you can draw the line and choose chocolate or vanilla HD
audio or even wait for strawberry, HD audio bitstream sources and A/V
receivers with HD audio codecs.

Richard Fisher
ISF and HAA certified
HD Library is provided by Techservicesusa.com
Publisher http://www.hdtvmagazine.com/forum/index.php

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
> mean is will I need a new preamp or will there be players that decode
> the stream into analog outs? Thanks.
>
> Walt
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that
> same day) send an email to:
> [email protected]
>
>


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#4
----- HDTV Magazine Tips List -----

I agree with the general idea Richard is explaining.

There are a few other things to consider when choosing which piece of your
system you want to decode the multichannel stream, unfortunately the
industry has made these formats, equipment, and connectivity rules
unnecessarily complicated to even audio enthusiasts.

Some of the pros and cons are mentioned in the analysis at the end of this
article:

http://www.hdtvmagazine.com/articles/20 ... nnel_a.php

The bottom line is this, even when you have choices on your system to decode
streams you are dealing with many variables that complicate making the
choice; now the connection plays a more complicated role, it always did, but
now is not only about cable design, material and resistance to interference,
is also about the spec, the quality, and the chips of the implemented HDMI
at each end of that cable.

A/V receivers with HDMI 1.3 and hi-bit audio decoders are coming this year,
Blu-ray players with the optional hi-bit decoders are starting to come out,
HD DVD started slow with DD True HD in 2 channels but is now taking off with
multichannel decoders in players, dual layer discs with more capacity in
both formats are also starting to arrive so the content provider is able to
put one or more hoggy 20+ Mbps multichannel soundtracks.

All this will come and one could start by upgrading wisely the pieces of the
system that actually "need" upgrade not because they are not 1.3, or lack
one more decoder, but because is time and you are using the opportunity to
improve the capabilities of the piece. Unless money is no object.

Getting a 1.3 player without a 1.3 receiver and a without a 1.3 BRAVIA
display (or Mitsu soon) for xvYCC color is a good start, but they are all
driven by content, a Ferrari is not as good without high-octane gas.

One thing that has not been announced yet, to my knowledge: In the last
meetings I had with Craig Eggers at NY and Vegas, he said that Dolby is
coming with a pure bypass path to avoid any internal circuitry on the Hi Def
player audio stages, so the multi-channel stream is outputted clean from the
disc, for an external decoder to do the job.

In other words Dolby is giving the consumer a clear message "any circuitry
in the middle of that stream doing even the most innocent and clean looking
job with the audio signal has the potential to degrade its quality, so we
give you the option". That what is important in audio and video, "options"
across the system. HDMI 1.3 facilitates those options now and in the
future.

This is not yet a good moment to expect a full system from the content end
to the pre/pro-A/V receiver, and the display device, to be all consistently
fully capable of all codec possibilities, we are not there yet, but we will.

Manufacturers are hungry trying to sell the new $6000 A/V mammoth receiver
with 25 audio codecs in a 150-pound black box, and they know you have to
have it because your $5900 receiver has only 24 decoders.


Best Regards,

Rodolfo La Maestra




-----Original Message-----
From: HDTV Magazine On Behalf Of
Richard Fisher
Sent: Wednesday, February 28, 2007 7:57 PM
To: HDTV Magazine
Subject: Re: HD Audio

----- HDTV Magazine Tips List -----

from the LG BH100 review to be published shortly

The desired approach is either PCM multichannel via HDMI or the future
capability of HD audio bitstreams via HDMI directly to your A/V receiver
coming this year just as we do now with SD audio.

and...
HD audio via digital bitstream or PCM multichannel is preferred over an
analog multichannel input and player D/A conversion. That said, you can
get all the benefits of HD audio minus the sonic signature of your
analog multichannel input; most will have a sonic signature degrading
sound quality. None the less that is a huge step in the right audio
direction with clear sonic benefits over SD DVD. Like all performance
issues only you can draw the line and choose chocolate or vanilla HD
audio or even wait for strawberry, HD audio bitstream sources and A/V
receivers with HD audio codecs.

Richard Fisher
ISF and HAA certified
HD Library is provided by Techservicesusa.com
Publisher http://www.hdtvmagazine.com/forum/index.php

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
> mean is will I need a new preamp or will there be players that decode
> the stream into analog outs? Thanks.
>
> Walt
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that
> same day) send an email to:
> [email protected]
>
>


To unsubscribe please click: [email protected]

To receive the digest mode (one email a day made from all posted that same
day) send an email to:
[email protected]


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#5
----- HDTV Magazine Tips List -----

There is no way to say which path is better without listening and
evaluation. It was erroneously thought early in optical connectivity days
that optical was the best. But when I asked various mfgs. which was best on
their product, there was no consensus. Obviously, performance depends on
engineering factors, some of which are chips and converters. It may be the
player has better processors than the preamp, and an analog signal from the
player may sound better.

You will have to try it to find out, but do not assume one or the other.
Just try it.



-----Original Message-----
From: Richard Fisher
Sent: Wednesday, February 28, 2007 7:57 PM
To: HDTV Magazine
Subject: Re: HD Audio

----- HDTV Magazine Tips List -----

from the LG BH100 review to be published shortly

The desired approach is either PCM multichannel via HDMI or the future
capability of HD audio bitstreams via HDMI directly to your A/V receiver
coming this year just as we do now with SD audio.

and...
HD audio via digital bitstream or PCM multichannel is preferred over an
analog multichannel input and player D/A conversion. That said, you can
get all the benefits of HD audio minus the sonic signature of your
analog multichannel input; most will have a sonic signature degrading
sound quality. None the less that is a huge step in the right audio
direction with clear sonic benefits over SD DVD. Like all performance
issues only you can draw the line and choose chocolate or vanilla HD
audio or even wait for strawberry, HD audio bitstream sources and A/V
receivers with HD audio codecs.

Richard Fisher
ISF and HAA certified
HD Library is provided by Techservicesusa.com
Publisher http://www.hdtvmagazine.com/forum/index.php

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
> mean is will I need a new preamp or will there be players that decode
> the stream into analog outs? Thanks.
>
> Walt
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that
> same day) send an email to:
> [email protected]
>
>


To unsubscribe please click: [email protected]

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day) send an email to:
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#6
----- HDTV Magazine Tips List -----

At 04:24 PM 3/1/2007 -0500, you wrote:
>Lexicon seems to be going the same way, they just announced that one of
>their models can not be upgraded because it will require a complete overhaul
>and is not worth, enough for that future proof design.

Rodolfo,

I know exactly what you mean. As much as I enjoyed my Lexicon MC-8
(a $6000 pre-pro) when I wanted to see if I could get an upgrade to
an HDMI model so I could enjoy the new HD Audio codecs without using
the analog inputs (already used for SACD/DVD-A) I was confronted with
the realization that the only model they were offering was the
MC-12HD (and the $13K model to boot!) as an upgrade path. As much as
I love Lexicon's Logic7 processing I've discovered that the newer
Dolby 7.1 processing is very, very close in performance (and probably
exceeds Logic7 in some regards.) It looks like Lexicon has lost me
as a customer since they really dropped the ball on this in my estimation.

As you probably already know, my "stopgap" solution was to obtain a
Denon 3806 HDMI (1.1) 7.1 receiver (used as a pre-pro) for my current
needs. Not only does it allow me to experience all the current
HD-Audio codecs via HDMI (since the players - A Toshiba XA-1 and a
Sony PS3 - do all the audio decoding) but I got a bonus since I also
own a very nice Denon 2930ci DVD/SACD/DVD-A player. With both
components being Denons I am taking advantage of DenonLink III - a
proprietary digital link from DVD player to AVR/pre-pro which
provides a completely digital path for my many SACDs and
DVD-A's. Very nice indeed - and no D/A and A/D involved. Of course,
as good as SACD/DVD-A is, it can't hold a candle to uncompressed HD
audio on my HD/BR discs, but that's another topic for another
discussion. When one hears HD audio at bit rates of upwards of 5-7
Megabps, you can't easily go back to iPods and 192kbps. <g>

I'll eventually get a new HDMI 1.3 receiver, just to stay ahead of
the curve. But for now the 3806 does the job (street price ~$900 if
you look hard enough) and the next model of this unit, the Denon
3808, will have HDMI 1.3. I'm currently in no rush. More important
to me will be a 1080p FP to replace my 720p Runco. The JVC DILA RS-1
comes out in quantity soon and that's my current direction, all
things considered as previously discussed here. Back on the AVR side
of things, I have no need to go further up the product line with
either Denon or a lot of other manufacturers because then they
introduce video processing which is already handled by my outboard
DVDO VP-50 (and whatever comes next.)

As you are well aware - it never ends, does it.


-- RAF


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#7
----- HDTV Magazine Tips List -----

Thanks Richard, Rodolfo, et al. Rodolfo, you seem to be well connected
to some of the high end makers (Theta, etc.). Any word on timelines for
HD decoders from the higher end companies?

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> I agree with the general idea Richard is explaining.
>
> There are a few other things to consider when choosing which piece of your
> system you want to decode the multichannel stream, unfortunately the
> industry has made these formats, equipment, and connectivity rules
> unnecessarily complicated to even audio enthusiasts.
>
> Some of the pros and cons are mentioned in the analysis at the end of this
> article:
>
> http://www.hdtvmagazine.com/articles/20 ... nnel_a.php
>
> The bottom line is this, even when you have choices on your system to decode
> streams you are dealing with many variables that complicate making the
> choice; now the connection plays a more complicated role, it always did, but
> now is not only about cable design, material and resistance to interference,
> is also about the spec, the quality, and the chips of the implemented HDMI
> at each end of that cable.
>
> A/V receivers with HDMI 1.3 and hi-bit audio decoders are coming this year,
> Blu-ray players with the optional hi-bit decoders are starting to come out,
> HD DVD started slow with DD True HD in 2 channels but is now taking off with
> multichannel decoders in players, dual layer discs with more capacity in
> both formats are also starting to arrive so the content provider is able to
> put one or more hoggy 20+ Mbps multichannel soundtracks.
>
> All this will come and one could start by upgrading wisely the pieces of the
> system that actually "need" upgrade not because they are not 1.3, or lack
> one more decoder, but because is time and you are using the opportunity to
> improve the capabilities of the piece. Unless money is no object.
>
> Getting a 1.3 player without a 1.3 receiver and a without a 1.3 BRAVIA
> display (or Mitsu soon) for xvYCC color is a good start, but they are all
> driven by content, a Ferrari is not as good without high-octane gas.
>
> One thing that has not been announced yet, to my knowledge: In the last
> meetings I had with Craig Eggers at NY and Vegas, he said that Dolby is
> coming with a pure bypass path to avoid any internal circuitry on the Hi Def
> player audio stages, so the multi-channel stream is outputted clean from the
> disc, for an external decoder to do the job.
>
> In other words Dolby is giving the consumer a clear message "any circuitry
> in the middle of that stream doing even the most innocent and clean looking
> job with the audio signal has the potential to degrade its quality, so we
> give you the option". That what is important in audio and video, "options"
> across the system. HDMI 1.3 facilitates those options now and in the
> future.
>
> This is not yet a good moment to expect a full system from the content end
> to the pre/pro-A/V receiver, and the display device, to be all consistently
> fully capable of all codec possibilities, we are not there yet, but we will.
>
> Manufacturers are hungry trying to sell the new $6000 A/V mammoth receiver
> with 25 audio codecs in a 150-pound black box, and they know you have to
> have it because your $5900 receiver has only 24 decoders.
>
>
> Best Regards,
>
> Rodolfo La Maestra
>
>
>
>
> -----Original Message-----
> From: HDTV Magazine On Behalf Of
> Richard Fisher
> Sent: Wednesday, February 28, 2007 7:57 PM
> To: HDTV Magazine
> Subject: Re: HD Audio
>
> ----- HDTV Magazine Tips List -----
>
> from the LG BH100 review to be published shortly
>
> The desired approach is either PCM multichannel via HDMI or the future
> capability of HD audio bitstreams via HDMI directly to your A/V receiver
> coming this year just as we do now with SD audio.
>
> and...
> HD audio via digital bitstream or PCM multichannel is preferred over an
> analog multichannel input and player D/A conversion. That said, you can
> get all the benefits of HD audio minus the sonic signature of your
> analog multichannel input; most will have a sonic signature degrading
> sound quality. None the less that is a huge step in the right audio
> direction with clear sonic benefits over SD DVD. Like all performance
> issues only you can draw the line and choose chocolate or vanilla HD
> audio or even wait for strawberry, HD audio bitstream sources and A/V
> receivers with HD audio codecs.
>
> Richard Fisher
> ISF and HAA certified
> HD Library is provided by Techservicesusa.com
> Publisher http://www.hdtvmagazine.com/forum/index.php
>
> [email protected] wrote:
>
>> ----- HDTV Magazine Tips List -----
>>
>> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
>> mean is will I need a new preamp or will there be players that decode
>> the stream into analog outs? Thanks.
>>
>> Walt
>>
>> To unsubscribe please click: [email protected]
>>
>> To receive the digest mode (one email a day made from all posted that
>> same day) send an email to:
>> [email protected]
>>
>>
>>
>
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that same
> day) send an email to:
> [email protected]
>
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that same day) send an email to:
> [email protected]
>

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#8
----- HDTV Magazine Tips List -----

Walt,

They have no choice, or they miss the train.

They will have to eventually offer card upgrades for HDMI 1.3 connectivity
and hi bit decoders because no one wants to buy a $15K-23K model again. In
fact, the reason of the original purchase was not only to have hi-end
quality sound but for the flexibility to upgrade with new cards a VERY
expensive piece.

The only problem I have is that I cannot sometimes find relative
justification spending $3K for just a replacement card for a $15K Theta
pre/pro, so I wait a bit longer to see if the manufacturer wakes up with the
price policies of their "future-proof" upgrades, which I also call
"future-revenue-insurance", enough of bleeding us up to death.

The way I see it is very simply, if I already gave them my $25K in
pre/pro/amp I deserve a break as a consumer when it comes to upgrades, so I
hold my upgrade until it makes sense in the overall system and is more price
sensitive. We all loose temporarily, but at least I do not feel alone on
the loss if enough of us do the same.

I rather put the $3K to change my projector or speakers, because I will
probably get more for my money, and the audio equipment is still as pure as
it was.

Lexicon seems to be going the same way, they just announced that one of
their models can not be upgraded because it will require a complete overhaul
and is not worth, enough for that future proof design.

Classe has the same theory, now with a new $25K pre/pro, you "just" need to
add the amps to get sound.

And if you go to tube designs, open your wallet even more for the hi-hi,
where the huge tube itself is the attraction in the room and it lasts a few
hours, and do not ask those for HDMI 1.3 and new codecs, that is sacrilege.

The hi end audio manufacturers at CES switched this year from the Alexis to
the Venetian. I invested this year 7 days for the 4 day show (2 extra for
the press meetings), and even then I could not have the chance to spend the
usual extra day with hi end audio people due to 40+ meetings I committed to
with the video manufacturers, so I decided to stop covering hi end audio at
CES this year, it is overwhelming enough with just the video part with
thousands of models to review.

On my short visit to some of the audio manufacturers I had the chance and
the pleasure to give a wake up call to B & O exclusive looking but
ridiculously priced technology, but we left in good terms. John Sciacca
from Sound and Vision was also laughing with me about our exchanges, their
products are for the rich and famous, a technology ignorant market.

Theta was not there again this year, but I was not surprised, they
implicitly are there all the time with their pre/pros/amps because several
manufacturers want to show off their stuff (players, speakers, etc) with
quality electronics, so they use Theta and the like to demonstrate their
stuff with no compromises, like $50K+ speakers and $25K turntables, like the
one Lara Croft had at the movie playing Bach while doing aerobics.

The softness and beauty of vinyl and analog still around us, like CRTs still
are.


Best Regards,

Rodolfo La Maestra

-----Original Message-----
From: HDTV Magazine On Behalf Of
[email protected]
Sent: Thursday, March 01, 2007 12:25 PM
To: HDTV Magazine
Subject: Re: HD Audio

----- HDTV Magazine Tips List -----

Thanks Richard, Rodolfo, et al. Rodolfo, you seem to be well connected
to some of the high end makers (Theta, etc.). Any word on timelines for
HD decoders from the higher end companies?

[email protected] wrote:
> ----- HDTV Magazine Tips List -----
>
> I agree with the general idea Richard is explaining.
>
> There are a few other things to consider when choosing which piece of your
> system you want to decode the multichannel stream, unfortunately the
> industry has made these formats, equipment, and connectivity rules
> unnecessarily complicated to even audio enthusiasts.
>
> Some of the pros and cons are mentioned in the analysis at the end of this
> article:
>
> http://www.hdtvmagazine.com/articles/20 ... nnel_a.php
>
> The bottom line is this, even when you have choices on your system to
decode
> streams you are dealing with many variables that complicate making the
> choice; now the connection plays a more complicated role, it always did,
but
> now is not only about cable design, material and resistance to
interference,
> is also about the spec, the quality, and the chips of the implemented HDMI
> at each end of that cable.
>
> A/V receivers with HDMI 1.3 and hi-bit audio decoders are coming this
year,
> Blu-ray players with the optional hi-bit decoders are starting to come
out,
> HD DVD started slow with DD True HD in 2 channels but is now taking off
with
> multichannel decoders in players, dual layer discs with more capacity in
> both formats are also starting to arrive so the content provider is able
to
> put one or more hoggy 20+ Mbps multichannel soundtracks.
>
> All this will come and one could start by upgrading wisely the pieces of
the
> system that actually "need" upgrade not because they are not 1.3, or lack
> one more decoder, but because is time and you are using the opportunity to
> improve the capabilities of the piece. Unless money is no object.
>
> Getting a 1.3 player without a 1.3 receiver and a without a 1.3 BRAVIA
> display (or Mitsu soon) for xvYCC color is a good start, but they are all
> driven by content, a Ferrari is not as good without high-octane gas.
>
> One thing that has not been announced yet, to my knowledge: In the last
> meetings I had with Craig Eggers at NY and Vegas, he said that Dolby is
> coming with a pure bypass path to avoid any internal circuitry on the Hi
Def
> player audio stages, so the multi-channel stream is outputted clean from
the
> disc, for an external decoder to do the job.
>
> In other words Dolby is giving the consumer a clear message "any circuitry
> in the middle of that stream doing even the most innocent and clean
looking
> job with the audio signal has the potential to degrade its quality, so we
> give you the option". That what is important in audio and video,
"options"
> across the system. HDMI 1.3 facilitates those options now and in the
> future.
>
> This is not yet a good moment to expect a full system from the content end
> to the pre/pro-A/V receiver, and the display device, to be all
consistently
> fully capable of all codec possibilities, we are not there yet, but we
will.
>
> Manufacturers are hungry trying to sell the new $6000 A/V mammoth receiver
> with 25 audio codecs in a 150-pound black box, and they know you have to
> have it because your $5900 receiver has only 24 decoders.
>
>
> Best Regards,
>
> Rodolfo La Maestra
>
>
>
>
> -----Original Message-----
> From: HDTV Magazine On Behalf Of
> Richard Fisher
> Sent: Wednesday, February 28, 2007 7:57 PM
> To: HDTV Magazine
> Subject: Re: HD Audio
>
> ----- HDTV Magazine Tips List -----
>
> from the LG BH100 review to be published shortly
>
> The desired approach is either PCM multichannel via HDMI or the future
> capability of HD audio bitstreams via HDMI directly to your A/V receiver
> coming this year just as we do now with SD audio.
>
> and...
> HD audio via digital bitstream or PCM multichannel is preferred over an
> analog multichannel input and player D/A conversion. That said, you can
> get all the benefits of HD audio minus the sonic signature of your
> analog multichannel input; most will have a sonic signature degrading
> sound quality. None the less that is a huge step in the right audio
> direction with clear sonic benefits over SD DVD. Like all performance
> issues only you can draw the line and choose chocolate or vanilla HD
> audio or even wait for strawberry, HD audio bitstream sources and A/V
> receivers with HD audio codecs.
>
> Richard Fisher
> ISF and HAA certified
> HD Library is provided by Techservicesusa.com
> Publisher http://www.hdtvmagazine.com/forum/index.php
>
> [email protected] wrote:
>
>> ----- HDTV Magazine Tips List -----
>>
>> What is the plan for implementing HD audio on Blu-Ray or HD-DVD? What I
>> mean is will I need a new preamp or will there be players that decode
>> the stream into analog outs? Thanks.
>>
>> Walt
>>
>> To unsubscribe please click: [email protected]
>>
>> To receive the digest mode (one email a day made from all posted that
>> same day) send an email to:
>> [email protected]
>>
>>
>>
>
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that same
> day) send an email to:
> [email protected]
>
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that same
day) send an email to:
> [email protected]
>

To unsubscribe please click: [email protected]

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#9
----- HDTV Magazine Tips List -----

Robert,

I am sorry for your Lexicon, there is nothing that can be future proof if
one wants all the options all the time at a reasonable price.

While getting the benefit of new codecs handling, when you get to the
quality of that audio (and quality wiring I assume) putting your Denon in
the middle of the signal path and the additional wiring creates the
potential effect of unnecessary signal manipulations, some might be caused
by even a simple switching operation.

I am not sure I remember your HT project enhancement but if you intend to
have eventually CinemaScope with a wide 2.35:1 screen be aware that I was
told by the one manufacturer of anamorphic lens I cannot quote that JVC's
projector scaler does not do vertical stretch, which is essential for the
horizontal stretch done by the anamorphic lens for constant height
applications, like CinemaScope, to use all the 1080 vertical pixels of the
projector's chip for the expanded image.

This information might have been updated over the past weeks, but I do not
believe the situation changed.

I assume JVC might be working on it eventually because many 1080p projector
manufacturers are implementing CinemaScope solutions with scalers,
anamorphic lens, transports, and plates.

Best Regards,

Rodolfo La Maestra



-----Original Message-----
From: HDTV Magazine On Behalf Of Dr
Robert A Fowkes
Sent: Thursday, March 01, 2007 11:48 AM
To: HDTV Magazine
Subject: Re: HD Audio

----- HDTV Magazine Tips List -----

At 04:24 PM 3/1/2007 -0500, you wrote:
>Lexicon seems to be going the same way, they just announced that one of
>their models can not be upgraded because it will require a complete
overhaul
>and is not worth, enough for that future proof design.

Rodolfo,

I know exactly what you mean. As much as I enjoyed my Lexicon MC-8
(a $6000 pre-pro) when I wanted to see if I could get an upgrade to
an HDMI model so I could enjoy the new HD Audio codecs without using
the analog inputs (already used for SACD/DVD-A) I was confronted with
the realization that the only model they were offering was the
MC-12HD (and the $13K model to boot!) as an upgrade path. As much as
I love Lexicon's Logic7 processing I've discovered that the newer
Dolby 7.1 processing is very, very close in performance (and probably
exceeds Logic7 in some regards.) It looks like Lexicon has lost me
as a customer since they really dropped the ball on this in my estimation.

As you probably already know, my "stopgap" solution was to obtain a
Denon 3806 HDMI (1.1) 7.1 receiver (used as a pre-pro) for my current
needs. Not only does it allow me to experience all the current
HD-Audio codecs via HDMI (since the players - A Toshiba XA-1 and a
Sony PS3 - do all the audio decoding) but I got a bonus since I also
own a very nice Denon 2930ci DVD/SACD/DVD-A player. With both
components being Denons I am taking advantage of DenonLink III - a
proprietary digital link from DVD player to AVR/pre-pro which
provides a completely digital path for my many SACDs and
DVD-A's. Very nice indeed - and no D/A and A/D involved. Of course,
as good as SACD/DVD-A is, it can't hold a candle to uncompressed HD
audio on my HD/BR discs, but that's another topic for another
discussion. When one hears HD audio at bit rates of upwards of 5-7
Megabps, you can't easily go back to iPods and 192kbps. <g>

I'll eventually get a new HDMI 1.3 receiver, just to stay ahead of
the curve. But for now the 3806 does the job (street price ~$900 if
you look hard enough) and the next model of this unit, the Denon
3808, will have HDMI 1.3. I'm currently in no rush. More important
to me will be a 1080p FP to replace my 720p Runco. The JVC DILA RS-1
comes out in quantity soon and that's my current direction, all
things considered as previously discussed here. Back on the AVR side
of things, I have no need to go further up the product line with
either Denon or a lot of other manufacturers because then they
introduce video processing which is already handled by my outboard
DVDO VP-50 (and whatever comes next.)

As you are well aware - it never ends, does it.


-- RAF


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#10
----- HDTV Magazine Tips List -----

At 07:35 PM 3/1/2007 -0500, you wrote:
>I am not sure I remember your HT project enhancement but if you intend to
>have eventually CinemaScope with a wide 2.35:1 screen be aware that I was
>told by the one manufacturer of anamorphic lens I cannot quote that JVC's
>projector scaler does not do vertical stretch, which is essential for the
>horizontal stretch done by the anamorphic lens for constant height
>applications, like CinemaScope, to use all the 1080 vertical pixels of the
>projector's chip for the expanded image....

Thank you for the head's up on this, Rodolfo. After much
consideration I've decided not to pursue a CinemaScope direction for
my HT due to some space and geometric constraints. Therefore, the
potential lack of vertical stretching with the JVC is not a problem
for me. I've also cooled on the idea of an Optoma 81 because of the
mounting limitations that model possesses. As it stands, my 7.5'
ceiling would require a placement of my current screen almost on the
floor and the throw distance of the Optoma requires that it be placed
further back on my ceiling than I really would like. Neither of
these options thrills me. After seeing what others have been saying
about the JVC RS-1 (and the fact that I can get one for approximately
the same cost as a Sony Pearl) makes my decision an easy one. Now
that quality FPs can be had for under $5000 it means that purchasing
a quality FP is not a lifetime decision but allows for an upgrade
path as newer technologies emerge. I'm guessing that 1080p in FP
will serve me well for quite some time (at least until 1440p hits the
mainstream). Then there's 4K, etc. etc. ad infinitum.

;)


-- RAF


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#11
----- HDTV Magazine Tips List -----

> involved. Of course, as good as SACD/DVD-A is, it can't hold a candle
> to uncompressed HD audio on my HD/BR discs, but that's another topic for
> another discussion.

I know DVD Audio is limited to 24/96 in multichannel mode but SACD is
not so it should be comparable to HD audio from Bluray and HD DVD, no?

Richard Fisher
ISF and HAA certified
HD Library is provided by Techservicesusa.com
Publisher http://www.hdtvmagazine.com/forum/index.php

Dr Robert A Fowkes wrote:
> ----- HDTV Magazine Tips List -----
>
> At 04:24 PM 3/1/2007 -0500, you wrote:
>
>> Lexicon seems to be going the same way, they just announced that one of
>> their models can not be upgraded because it will require a complete
>> overhaul
>> and is not worth, enough for that future proof design.
>
>
> Rodolfo,
>
> I know exactly what you mean. As much as I enjoyed my Lexicon MC-8 (a
> $6000 pre-pro) when I wanted to see if I could get an upgrade to an HDMI
> model so I could enjoy the new HD Audio codecs without using the analog
> inputs (already used for SACD/DVD-A) I was confronted with the
> realization that the only model they were offering was the MC-12HD (and
> the $13K model to boot!) as an upgrade path. As much as I love
> Lexicon's Logic7 processing I've discovered that the newer Dolby 7.1
> processing is very, very close in performance (and probably exceeds
> Logic7 in some regards.) It looks like Lexicon has lost me as a
> customer since they really dropped the ball on this in my estimation.
>
> As you probably already know, my "stopgap" solution was to obtain a
> Denon 3806 HDMI (1.1) 7.1 receiver (used as a pre-pro) for my current
> needs. Not only does it allow me to experience all the current HD-Audio
> codecs via HDMI (since the players - A Toshiba XA-1 and a Sony PS3 - do
> all the audio decoding) but I got a bonus since I also own a very nice
> Denon 2930ci DVD/SACD/DVD-A player. With both components being Denons I
> am taking advantage of DenonLink III - a proprietary digital link from
> DVD player to AVR/pre-pro which provides a completely digital path for
> my many SACDs and DVD-A's. Very nice indeed - and no D/A and A/D
> involved. Of course, as good as SACD/DVD-A is, it can't hold a candle
> to uncompressed HD audio on my HD/BR discs, but that's another topic for
> another discussion. When one hears HD audio at bit rates of upwards of
> 5-7 Megabps, you can't easily go back to iPods and 192kbps. <g>
>
> I'll eventually get a new HDMI 1.3 receiver, just to stay ahead of the
> curve. But for now the 3806 does the job (street price ~$900 if you
> look hard enough) and the next model of this unit, the Denon 3808, will
> have HDMI 1.3. I'm currently in no rush. More important to me will be
> a 1080p FP to replace my 720p Runco. The JVC DILA RS-1 comes out in
> quantity soon and that's my current direction, all things considered as
> previously discussed here. Back on the AVR side of things, I have no
> need to go further up the product line with either Denon or a lot of
> other manufacturers because then they introduce video processing which
> is already handled by my outboard DVDO VP-50 (and whatever comes next.)
>
> As you are well aware - it never ends, does it.
>
>
> -- RAF
>
> To unsubscribe please click: [email protected]
>
> To receive the digest mode (one email a day made from all posted that
> same day) send an email to:
> [email protected]
>
>


To unsubscribe please click: [email protected]

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[email protected]