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truelies 05-02-07 02:42 PM

toshiba xa2 or a2?
 
I am planing to buy a HD-DVD player. HD-XA2 has the ability to upscale regular DVDs to 1080p. How much better will the SD DVD be improved? Is this worth the money? Thank you!

Damed 05-02-07 03:18 PM

The HD-A2 also upscales regular DVDs, but to 1080i.

The biggest seller of the XA2 is the superior processing chip and the analog outs, as well as 1080p capabilities.

If I was purchasing a new player, I'd be all over the XA2.

Kocheese99 05-02-07 03:27 PM

I've got the A1 right now and i'm currently debating whether to upgrade to the Xa2 or get my set ISF Calibrated.

Without a doubt i would pick the XA2 over the A2. If you really don't care about the analog outputs then you could split the difference and get the A20.

truelies 05-02-07 03:39 PM


Originally Posted by Damed
The HD-A2 also upscales regular DVDs, but to 1080p.

The biggest seller of the XA2 is the superior processing chip and the analog outs, as well as 1080p capabilities.

If I was purchasing a new player, I'd be all over the XA2.

So you mean I can get 1080p through component port?

Damed 05-02-07 03:49 PM


Originally Posted by truelies
So you mean I can get 1080p through component port?

Component is limited to 1080i, as far as I know. 1080p is only available over HDMI.

I noticed I typoed in my earlier post. The A2 upscales to 1080i, not 1080p. Only the XA2 (and the A20) are 1080p capable.

Josh Z 05-03-07 09:06 AM

Neither player will upscale standard DVDs further than 480p over Component. They will only upscale to HD resolutions over HDMI.

However, you can get true HD video out of Component on HD DVD discs.

Mr. Cinema 05-03-07 09:20 AM

I've read that the A20 does a better job of upscaling over the A2. But haven't read how it compares to the A1 in terms of upconversion. If it's equal, I may order one soon.

Kevin M. Dean 05-03-07 04:50 PM


Originally Posted by Josh Z
Neither player will upscale standard DVDs further than 480p over Component. They will only upscale to HD resolutions over HDMI.

However, you can get true HD video out of Component on HD DVD discs.

Just a slight qualification.... Protected standard dvds cannot be upscaled but unprotected will upscale such as Region 0 or ripped dvds you might have. This is what I find is funny. Legal dvds you've bought cannot be upscaled because they think you might pirate it or something, but the already pirated discs you have can be upscaled just fine. :scratch2:

truelies 05-07-07 12:02 AM

Also there has HD-A20, what's difference with the other two?

exm 05-07-07 11:27 AM


Originally Posted by truelies
I am planing to buy a HD-DVD player. HD-XA2 has the ability to upscale regular DVDs to 1080p. How much better will the SD DVD be improved? Is this worth the money? Thank you!

If you want the very best upscaling quality, go for the XA2. However, as other posters mentioned, you need HDMI to do so. What screen/TV do you have?

RocShemp 05-07-07 11:56 AM

Upscaling of SD discs aside, what difference in picture quality is there between the XAS and the A20 when playing back HD discs?

Th0r S1mpson 05-07-07 01:13 PM


Originally Posted by RocShemp
Upscaling of SD discs aside, what difference in picture quality is there between the XAS and the A20 when playing back HD discs?

My guess is the difference for HD discs on the HD-A2 and XA2 is the difference between 1080p and 1080i, so you would only notice it (I think) on a 1080p set.

If your set is 1080i, I doubt there is any noticeable difference but anyone can feel free to correct me.

For the HD-A20 I doubt there is a noticeable difference?

As my set is 1080i, I opted for the HD-A2 and am very very pleased. The upconversion is fantastic. I am not at all saddened by Blue-Ray exclusives because things look pretty darn good upconverted from SD. So much so, in fact, that I only plan on buying HD versions of my absolute favorites and will opt for the $10 SD discs for any movie that does not demand true HD in my eyes. Obviously those titles would vary from person to person. :)

Summary: I would absolutely get the A2 unless you have a 1080p set, in which case I whould consider the A20 or XA2, depending on budget.

exm 05-07-07 02:01 PM


Originally Posted by Thor Simpson
My guess is the difference for HD discs on the HD-A2 and XA2 is the difference between 1080p and 1080i, so you would only notice it (I think) on a 1080p set.

If your set is 1080i, I doubt there is any noticeable difference but anyone can feel free to correct me.

For the HD-A20 I doubt there is a noticeable difference?

As my set is 1080i, I opted for the HD-A2 and am very very pleased. The upconversion is fantastic. I am not at all saddened by Blue-Ray exclusives because things look pretty darn good upconverted from SD. So much so, in fact, that I only plan on buying HD versions of my absolute favorites and will opt for the $10 SD discs for any movie that does not demand true HD in my eyes. Obviously those titles would vary from person to person. :)

Summary: I would absolutely get the A2 unless you have a 1080p set, in which case I whould consider the A20 or XA2, depending on budget.

Agreed! It's up to the OP to decide whether $45 extra for the A20 is worth it.

RocShemp 05-07-07 02:51 PM

Thanks, Thor Simpson. If there is indeed no difference in HD DVD playback quality between the XA2 and the A20, unless I find a deal I cannot resist, I'll definitely save up for the A20 as I was already impressed by 1080i from the HDV5000 on my LC52D62U.

Of course, all the is moot if that Samsung compo player gets stellar reviews and I may just have to save up for that instead. :D

Th0r S1mpson 05-07-07 03:11 PM

Wait for a couple more responses to verify, because I am not 100% certain on that. I am sure there are others here who will chime in about the quality comparison.

I would hate for you to pick up one model and then find out there is a noticeable improvement with the next one up.

I would not have purchased the HD-A2, however, if I believed the XA2 was going to look a lot better on my set.

RocShemp 05-07-07 03:35 PM

Oh okay. I'll wait then.

truelies 05-07-07 04:23 PM

Normally flagship player need to be better than the normal one on HD-DVD picture quality.

If not so, why the price is high? For example, a >$500 sony ES dvd player is better on dvd picture than the cheap $50 sony dvd player.

I wonder HD DVD changes this ruler.

RocShemp 05-07-07 04:34 PM

Things is, truelies, that the only thing I've read that the XA2 has over the A20 is the Reon chip for upscalling standard def DVDs and analog outputs for 5.1 TrueHD. Given I'll mainly use it for it's HD DVD playback capabilities and I plan on getting the new Onkyo 605 (that accepts TrueHD via HDMI), unless the XA2 has some sort of improvement on the quality of HD DVD playback over the A20, I see no reason to spend the extra cash on the XA2

exm 05-07-07 04:44 PM


Originally Posted by RocShemp
Things is, truelies, that the only thing I've read that the XA2 has over the A20 is the Reon chip for upscalling standard def DVDs and analog outputs for 5.1 TrueHD. Given I'll mainly use it for it's HD DVD playback capabilities and I plan on getting the new Onkyo 605 (that accepts TrueHD via HDMI), unless the XA2 has some sort of improvement on the quality of HD DVD playback over the A20, I see no reason to spend the extra cash on the XA2

You are completely correct. The main advantage of the XA2 is the Reon chip (which benefits mostly SD Upscaling), the 5.1a output and HDMI 1.3 (with its own advantages).

I've heard that the HD quality is nearly identical on both XA2/A2-A20.

MEJHarrison 05-07-07 07:12 PM


Originally Posted by Thor Simpson
My guess is the difference for HD discs on the HD-A2 and XA2 is the difference between 1080p and 1080i, so you would only notice it (I think) on a 1080p set.

This is actually a very misunderstood concept. I apologize in advance for not having any links to back up the statements I'm about to make, but if you're spending that kind of dough, you owe it to yourself to do your own research anyway. I'd look at www.avsforum.com. Trust me, I did the research back in November before buying my 1080p set.

If you have a 1080p set, it doesn't matter if the player outputs 1080i or 1080p. I know that sounds shocking at first, but it's true. The player will output either 1080i at 60 frames per second or 1080p at 30 frames per second. If the native resolution of your set is 1080p, your TV will either accept the 1080p input and display it or accept the 1080i input, and recombine the the odd and even frames (I believe they're called fields) back into a single 1080p frame. Unless your TV has faulty hardware and can't properly de-interlace the two interlaced fields, you'll end up with the same picture.

Where 1080i vs. 1080p matters is in your display. A 1080p display will produce a better picture than a 1080i display. At any one moment in time, there is twice as much picture being displayed on the screen. That's not too difficult to understand. Much like in the old days setting your computer monitor to non-interlaced vs interlaced produced a noticably better picture.

The other area where 1080p is superior to 1080i is in your source material. Because if you're recording at 24fps, you're grabbing 1080 lines of resolution 24 times per second vs 540 lines 24 times per second. Clearly this will produce a noticeably better picture.

For HD discs, the material is already in a 1080p format on the disc. So if your display can properly de-interlace (I believe this to be the case in nearly all 1080p displays these days), a 1080i input to your set will produce the same picture as a 1080p input.

That leads to the final question. Why is such a big deal made over the 1080p players then? The answer is called marketing. These concepts are far too complicated for the average consumer to understand. Plus Blu-ray made a big stink that their players output 1080p. Rather than try to educate consumers, it was quicker and easier for the HD DVD camp to simply produce a 1080p player to compete with Blu-ray. Now they have players that are "as good" as the Blu-ray players in their output options.

This applies to people with 1080p displays. Since that's what I own, I'm not sure how all this applies to 1080i displays. Again, do the research for yourself if need be.

UPDATE:

I spent a few minutes with Google and dug up these two links:

Link 1

Link 2

RocShemp 05-07-07 08:36 PM

Yeah, I was aware about the whole 1080i to a 1080p display issue, MEJHarrison. And it's not too easy to explain that to consumers (believe me, I've tried to do just that at my job). They just get more and more confused or give you a look like you're trying to lie to them.

That said, the benefit I see for having a machine that outputs in 1080p hooked up to a 1080p set is that you don't have to call upon the set's deinterlacer and just let it reproduce the 1080p image with no processing inbetween. Basically eliminate a couple of steps in the middle (by not having to interlace the 1080p video to 1080i in the player to then deinterlace the newly created 1080i video back to 1080p). It limits possible screwups somewhere in the chain by eliminating those links altogether.

truelies 05-08-07 07:57 AM

Mejharrison:

If the native resolution of your set is 1080p, your
TV will either accept the 1080p input and display it or accept the 1080i
input, and recombine the the odd and even frames (I believe they're
called fields) back into a single 1080p frame.


So:

1.your TV will either accept the 1080p input and display it
2.accept the 1080i input, and recombine the the odd and even frames (I believe they're called fields) back into a single 1080p frame.

For 1. means the player has 1080p output, 2. means the player only has 1080i output. How can the 1080p TV display same quality for picture in those two case? Normal recombined picture is a little bad. Is this correct?

MEJHarrison 05-08-07 12:53 PM


Originally Posted by truelies
For 1. means the player has 1080p output, 2. means the player only has 1080i output. How can the 1080p TV display same quality for picture in those two case? Normal recombined picture is a little bad. Is this correct?

All HD material (HD DVD & Blu-Ray) is stored on the disc in 1080p format (1080p/24 to be completely accurate, but that's a whole other can of worms). Each frame has 1080 line of resolution. If the player can only output 1080i, you take those 1080 lines, split them in half, then send just the even numbered lines (540 lines), then you send the odd lines (the other 540 lines). That's 1080i output. If you have the technology on the other end, those two are put back together into a single frame and displayed. That gives you the original 1080p picture you started with.

Imagine I take a photo, cut it in half, give you the two pieces separately, then you put them back together. You now have the original photograph I started with. Well..., obviously it's cut in half of course, but in an electronic world you could put them back together seamlessly and end up with exactly the same picture.

The only thing you would have to worry about would be if your TV had a faulty de-interlacer. That is if the hardware has a bug and doesn't put the even and odd lines back together properly. While that's possible, I think that's not a very likely scenario.

And as RocShemp mentions, all this 1080p -> 1080i -> 1080p conversion does introduce more processing steps. More steps means there's more chances for something to go wrong somewhere along the line. But even some 1080p players do these steps internally. The first Samsung Blu-ray player was reported to convert the original picture to 1080i, then it did it's processing, then it converted it back to a 1080p picture before it ever left the player and got sent to your display.

There are several reasons you might want to spend more money for the XA2 player. But 1080p output shouldn't be one of them.

exm 05-08-07 01:10 PM


Originally Posted by MEJHarrison
There are several reasons you might want to spend more money for the XA2 player. But 1080p output shouldn't be one of them.

As far as I know, a future update will implement native 1080p/24 support in the XA2. So if your display supports 1080p/24, you should get a superior picture.

Noonan 05-08-07 01:40 PM

I don't think it has been mentioned yet but the XA2 also has a digital coax out where the A2 and the A20 do not. Probably won't be an issue for most though.

MEJHarrison 05-08-07 05:00 PM


Originally Posted by exm
As far as I know, a future update will implement native 1080p/24 support in the XA2. So if your display supports 1080p/24, you should get a superior picture.

That's true, but almost no one owns a set that supports 24fps. There weren't even many on the horizon at CES this year. Still, it's worth considering if you actually do own a set that will accept and display a 24fps picture. But I'd guess that doesn't apply in this case.

RocShemp 05-09-07 01:41 AM

Yeah, I just got my LC52D62U so I don't see myself bying a newer set anytime soon. So 1080p/24fps is not in the cards for me. :shrug:

truelies 05-14-07 10:24 AM

So the conclusion is just buy an A2, if I don't need the 1080p dvd upscale and HDMI 1.3?

jigga6286 05-14-07 10:33 AM

I was looking at these two as well, and what struck me was the audio options, hopefully someone can help me verify. I currently have a DTS/DD Receiver with a 5.1 analog input. But, the a-2 doesn't have a 5.1a output, whereas the xa2 does? So, if I wanted the new audio codecs like true hd and dts-ma, i will need to either spend the extra cash on the xa2 or buy a new HDMI receiver (i.e. Onkyo 605)? If true, I think I would end up going with the a2 and 605 for ~$700 rather than the xa2 for $600. Am I correct with all this info.?

jigga6286 05-14-07 10:41 AM

Just to add in, where does the hd-a20 stand in regards to the question above?

XavierMike 05-14-07 10:47 AM

Jigga you are correct in your plan. You would set up the a20 the same as the A2.

exm 05-14-07 12:35 PM


Originally Posted by jigga6286
I was looking at these two as well, and what struck me was the audio options, hopefully someone can help me verify. I currently have a DTS/DD Receiver with a 5.1 analog input. But, the a-2 doesn't have a 5.1a output, whereas the xa2 does? So, if I wanted the new audio codecs like true hd and dts-ma, i will need to either spend the extra cash on the xa2 or buy a new HDMI receiver (i.e. Onkyo 605)? If true, I think I would end up going with the a2 and 605 for ~$700 rather than the xa2 for $600. Am I correct with all this info.?

Here's the short breakdown:
* A2: entry level HD DVD
* A20: Step above the A2, due to 1080p and better video (upscaling) chip
* XA2: top model: high end video upscaling chip, 5.1a output and some other improvements

The XA2 is about $200 more than the A2, but worth every penny IMO.

MEJHarrison 05-14-07 06:16 PM

I've been trying to decide between the A2 and A20 myself. I was really leaning towards the A20 since it has a better upscaler than the A2. But then I started thinking about the situation a couple years from now. If Blu-ray wins, I'll be needing a new machine anyway so I can get new HD material. If neither wins, I'll probably want to upgrade to a dual format player in a couple years when the prices are better. And if HD DVD wins, I'll probably be able to get a much better player in a couple years for less than I can today and just move the A2 our bedroom or something.

So now I'm leaning towards going with an A2 at this point. My sound system needs a serious upgrade before I start letting that be a deciding factor. So with that said, it's still only a second generation player and I'm sure I'll want want to replace it sooner rather than later. So why burn extra money now for minor improvements? It's not like the A2 is a piece of crap. From what I've heard it's an awesome piece of hardware. It's just that there's two more models out there that are even better. I'm sure I can live with something "great" for a few years.

exm 05-14-07 06:20 PM


Originally Posted by MEJHarrison
I've been trying to decide between the A2 and A20 myself. I was really leaning towards the A20 since it has a better upscaler than the A2. But then I started thinking about the situation a couple years from now. If Blu-ray wins, I'll be needing a new machine anyway so I can get new HD material. If neither wins, I'll probably want to upgrade to a dual format player in a couple years when the prices are better. And if HD DVD wins, I'll probably be able to get a much better player in a couple years for less than I can today and just move the A2 our bedroom or something.

So now I'm leaning towards going with an A2 at this point. My sound system needs a serious upgrade before I start letting that be a deciding factor. So with that said, it's still only a second generation player and I'm sure I'll want want to replace it sooner rather than later. So why burn extra money now for minor improvements? It's not like the A2 is a piece of crap. From what I've heard it's an awesome piece of hardware. It's just that there's two more models out there that are even better. I'm sure I can live with something "great" for a few years.

If you don't have a 1080p display and you don't see yourself getting one in the near future, go for the A2, otherwise I would pick the A20. The A2 does an excellent job in upscaling; the A20 is just slightly better, which you may or maybe not (even) notice depending on your display.

Mopower 05-14-07 06:28 PM

Would an extended warranty be a good choice for these players? Value Electronics has their 4 year warranty for $40. Seems like a good deal. I'm really glad I got the 2 year warranty for my 360 since it just went to crap. Do these players have a chance of the same since you can update the firmware? Can they be "bricked" by doing that?

truelies 05-15-07 04:09 PM


Originally Posted by exm
If you don't have a 1080p display and you don't see yourself getting one in the near future, go for the A2, otherwise I would pick the A20. The A2 does an excellent job in upscaling; the A20 is just slightly better, which you may or maybe not (even) notice depending on your display.

But from previous discuss, if you have a 1080p display. You TV will convert the 1080i to 1080p without any different. Also I heard that those three players have same processor chip and have same picture quality.

exm 05-15-07 04:36 PM


Originally Posted by truelies
But from previous discuss, if you have a 1080p display. You TV will convert the 1080i to 1080p without any different.

This is an excellent read:

High Definition 1080p TV: Why You Should Be Concerned

I am hopeing that the upcoming 1080p/24 update will get released soon!


Originally Posted by truelies
Also I heard that those three players have same processor chip and have same picture quality.

The A20 uses the Anchor Bay ABT1018 chip for scaling/deinterlacing, the XA2 the Silicon Optix Reon chip. Both are superior to the chip used in the A2.

MEJHarrison 05-15-07 04:38 PM


Originally Posted by truelies
But from previous discuss, if you have a 1080p display. You TV will convert the 1080i to 1080p without any different. Also I heard that those three players have same processor chip and have same picture quality.

Yes, I have a 1080p set. And I believe that it doesn't matter that the player only output 1080i. Expect of course that you're doing more processing. But I think all three player convert to 1080i internally for processing. The A20 and XA2 will deinterlace that back to 1080p before outputting while the A2 relies on your display to do the deinterlacing.

Anyway, the players do NOT have the same chip from what I've read. The A20 has a better upscaler than the A2 and the XA2 has a better upscaler than the A20.

truelies 05-18-07 02:57 PM

So the only difference in fact just the DVD upscale chip?


Originally Posted by MEJHarrison
Yes, I have a 1080p set. And I believe that it doesn't matter that the player only output 1080i. Expect of course that you're doing more processing. But I think all three player convert to 1080i internally for processing. The A20 and XA2 will deinterlace that back to 1080p before outputting while the A2 relies on your display to do the deinterlacing.

Anyway, the players do NOT have the same chip from what I've read. The A20 has a better upscaler than the A2 and the XA2 has a better upscaler than the A20.


MEJHarrison 05-18-07 04:54 PM


Originally Posted by truelies
So the only difference in fact just the DVD upscale chip?

If you're talking about the A20 and XA2, there are other differences. The XA2 has the 5.1 outputs for sound (6 RCA jacks) and the A20 doesn't. There might be other differences as well.

I'm saying in my particular case, the upscaler is the only thing that matters to me. My receiver could take the 5.1 inputs and isn't HDMI compliant, but I have a piece of crap sound system anyway. So I'll just wait and update that with a better system later than can handle HDMI. So that doesn't matter as much to me. I'm not sure (don't remember) what other differences there are, but they don't apply to me or I don't care.


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