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 HDMI Cable Quality?, Really make a diffrent?

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DigitalTech
post Aug 15 2010, 11:07 AM

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THX

THX has a special page on their website and advert for Monster cable.
http://www.thx.com/consumer/home-entertain...ed-hdmi-cables/


What are the Benefits of THX Certified HDMI Cables?

Pristine source signal: Ensures the source signal is never degraded.
Thoroughly tested: Ensures the highest standards for quality and usability across specific cable speeds and distances.


THX HDMI cable certification includes a series of electrical tests to ensure the integrity of the HD signal is maintained from device to device without introducing digital artifacts and noise. This protects you from any unexpected surprises once your home theater system is installed, connected and engaged.

This post has been edited by DigitalTech: Aug 15 2010, 11:08 AM
DigitalTech
post Aug 15 2010, 12:30 PM

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QUOTE(paradis3lost @ Aug 15 2010, 12:04 PM)
Q. Do I need to buy a v1.3 HDMI cable to play my PS3?

Typically, no. Any Cat 1, Type A cable will work, especially if the cable is under 10 Meters.

Q. What are the technical and branding requirements for cables?

While many cables that are branded as Standard cables will work at higher speeds (especially at cable lengths of less than five meters), to guarantee performance, consumers should purchase a cable that is tested and rated for the specific speed required by their system.

All from HDMI.org, these two Q&A's just render your whole argument invalid.

Everyone just keep your cables under 5 meters and you're fine.
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Cable type and version are 2 different things.

v1.3 does not means is high speed or vice versa.

Please refer to the cable type in HDMI.org.

http://www.hdmi.org/manufacturer/hdmi_1_4/...ight_cable.aspx


With any kind of HDMI cable, you still can play PS3 games. I did say that you cannot use it at all. But you may not experience 1080p.

But with a 32" or 42" TV, and sitting about 10-15 feet away, you may not tell the difference.

I am addressing to those gamers who are serious in quality.



Q. What are the technical and branding requirements for cables?

While many cables that are branded as Standard cables will work at higher speeds (especially at cable lengths of less than five meters), to guarantee performance, consumers should purchase a cable that is tested and rated for the specific speed required by their system.
DigitalTech
post Aug 19 2010, 10:08 AM

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QUOTE(mys_terious @ Aug 19 2010, 09:10 AM)
bro if we do the test without him there will be dispute abt how the test was done, the equipment used bla bla bla..  i also wanna see the true potential squeezed out by monster cables that kenot be done by a 6' monoprice...  it is better for him to be there .. so he can shut us up once and for all, increases his sales too .. by the way is he on holiday or something.. maybe we should file a police report abt this missing person .. helOOOooooOoooo where r u  hmm.gif
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Someone calling? No need to file police report. I'm here. wink.gif

Anyway, I can loan you guys some monster cables, like HDMI, component, svideo.

No matter what kind of test you guys have, there will not be an ultimate decision, as it will still arguments on many things like equipment used, lightings, tv panel used, ear canals too much wax, eyes very tired, etc.

You will not get everybody to agree on 1 thing. Some see it, some don't.

I'm not going to continue this debate, as everybody is born different with different points and views.

I just highlighted and share my point of view about Monster cables, as many of customers gave very good remarks and stay loyal to it.

With or without me, go ahead and do the test and we'll see the results.

This post has been edited by DigitalTech: Aug 19 2010, 02:58 PM
DigitalTech
post Aug 19 2010, 07:01 PM

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QUOTE(jchong @ Aug 19 2010, 04:02 PM)
Those are just your excuses. Secretly you're afraid of the outcome. Because if you're there and you can't also tell the difference then your whole case and credibility goes down the drain.
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Wow, you are predicting the outcome already. So no need to test la?

Anyway, if the outcome is no difference, then you guys have proof SimplayHD, THX, HDMI.org wrong.
You can appoint a lawyer to sue their claims and maybe make million of dollars out of it.

If the outcome is got difference, they you guys please go out there and buy branded quality cables immediately.

Seriously, either outcome arise, you guys won't do any of my suggestions.

You all just want to proof that cheap cable are equally good as expensive cable.
No matter what is the outcome, you guys will not buy branded cables anyway. It's just your personal selection and feelings.

If I'm afraid of the outcome, I will not offer my Monster cables for the testing.

You guys can still sabo me kaw kaw here if I'm wrong, right?
DigitalTech
post Aug 19 2010, 07:02 PM

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QUOTE(chewkl @ Aug 19 2010, 05:03 PM)
IMHO, for digital cables, if the source throws out 1010 and U get 1010 at the receiving end, that's all that matters. RM10 or RM1000 cables.
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Here we go again.......
DigitalTech
post Aug 19 2010, 10:35 PM

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QUOTE(jchong @ Aug 19 2010, 08:52 PM)
"See, this shows you don't fully understand what you're selling. SimplayHD, THX, HDMI.org talk about technical standards. Most of which relate to bandwidth and length. They talk about quantitative measures, not qualitative ones."


THX
What are the Benefits of THX Certified HDMI Cables?
Pristine source signal: Ensures the source signal is never degraded.
Thoroughly tested: Ensures the highest standards for quality and usability across specific cable speeds and distances.

SimplayHD
Simplay Labs has launched the new Simplay HD 2.0 test specification for high-speed HDMI cables with Ethernet. This new cable testing regimen goes above what is required for HDMI Authorized Test Center testing, only awarding certification to those cables that pass a higher criteria of performance.

HDMI.org
mentions that there are different types of HDMI cables and confirms Monster cable specs in their list.


Now tell me, which of this certification bodies does not imply that the cables certified by them are better performance cable?

Do you think that if a cable is certified by all 3 bodies, their quality and performance is better than those not certified?

So, can I conclude that it does makes a difference if it is certified by all of them? If not, why this bodies exist in the first place?

If you blind test prove them otherwise that their certification does not makes a difference, then you can actually sealed them up and sue them for giving wrong information.



Question:
Will you put your money with a bank without a Central Bank license?
As if you are saying that all banks are the same, with or without a banking license.
You need a banking license to be govern by Central Bank to ensure that you follow the banking guidelines.

This post has been edited by DigitalTech: Aug 19 2010, 10:41 PM
DigitalTech
post Aug 20 2010, 12:19 AM

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QUOTE(jchong @ Aug 19 2010, 11:32 PM)
Again you are confusing the issues and trying to relate it to banking licenses which are not relevant.

Like I mentioned before those certifications are related to quantitative measures, not qualitative. Do you understand the difference?

With the certification, you can say this cable is certified to support up to 10.2Gbps. In terms of speed (which is a quantitative measure) you can say that certified cable has better performance than a cable which only supports up to 4.5Gbps. Or if a cable is certified to work up to 15' vs another one which is 6' only (you can say the former has better performance in terms of distance).

But the real question is can you say that the certified cable is certified to give you more vivid colours, or deeper blacks (these are qualitative measures)?

Look closely at the test criteria for THX or SimplayLabs, they can certify for speed or signal degradation over length, etc. Where do they ever say "cables that meet THX standards will give you the deepest blacks" or "tested to ensure the most vivid colours" or "certified to give you the clearest picture possible". None of them ever say that.

I asked you earlier: "Assuming two different cables with the same bandwidth capacity, how will that impact image quality?" Can you answer this?
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The problem with other cables, which in this case is the cheapo cables does not have the certification to begin with.

Then how can you be sure that they are running at that bandwidth and speed? or proof what they spelled?

They can't even confirm the specs for the cheapo cable, they already lost the battle.

In fact, some may cooked up the specs, maybe because they don't have the budget to get certified or they failed the certification.

We are talking about comparing with cheapo and expensive cable, remember?

This post has been edited by DigitalTech: Aug 20 2010, 12:20 AM
DigitalTech
post Aug 20 2010, 09:28 AM

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QUOTE(jchong @ Aug 20 2010, 09:16 AM)
Ok, so now we get to the heart of your argument. So in summary you are saying that no certification = no good because they cannot confirm the bandwidth or speed.



Also just to clarify with you, are you also saying that certified cables will give better video quality compared to non-certified cables? Please answer.

If a cable is not certified, why bother comparing, because they cannot proof the specs they mentioned. If they say it's High Speed HDMI, do you believe them? So, no point comparing it, because they are not certified.

It's like comparing education merits of 2 person, 1 with a degree from a reputatble university (certified) and the other is from a self proclaimed graduate (no certification). How to compare?

If you are saying both cables are certified and you want to know which is better, then it is more sensible to debate.




And you still haven't answered my question: "Assuming two different cables with the same bandwidth capacity, how will that impact image quality?"
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First, both cables need to be certified to confirm the specs before you start comparing. Because you need to confirm that it is running the same bandwidth. Then run the test and see the results.

Conclusion, manufacturer of al-cheapo cable will not spend that kinda $$ to get certified or they already know they will fail in the certification. Why bother? They are targeting customer will low budget and don't bother about video/audio quality. If they can see picture and hear the sound, that's enough for them.


This post has been edited by DigitalTech: Aug 20 2010, 09:30 AM
DigitalTech
post Aug 20 2010, 10:37 AM

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QUOTE(jchong @ Aug 20 2010, 09:48 AM)
I would agree to this statement.

What about you DigitalTech? Agree or not?
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If it's certified with the same specs, very likely it will perform the same.

Why Monster and other branded cables are so expensive?

These manufacturers need to build the cable accordingly to meet the certifications standards and required $$$.
This is to deliver full potential of your home theater experience.

Just like car to meet the crash test standards before it is certified to be safe to drive.
That's why branded cars are safer than the cheap ones. They invest in the quality materials and R&D.

Do you think Proton & Perodua meet crash test standards? Will the air-bag inflate when crash? Or is there air-bags in the car?
That's why you are paying such a price for this cars.
But, it will still bring you from point A to point B. No complaints for the price.

Same goes to cable, you pay RM10 for HDMI cable and you can see picture and hear sound, I'm happy already.
Who cares certification and build? It's RM10 a piece!


DigitalTech
post Aug 20 2010, 11:55 AM

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QUOTE(jchong @ Aug 20 2010, 11:29 AM)
Glad we all agree on this.
Using the car analogy is a little flawed.

What is the basic function of a car? Get from point A to B. Cheap or expensive car can also do the same.

But apart from the basic function, there are important secondary functions of a car:

* Safety - as you pointed out. Relevant here are crash test standards, safety equipment like air bags, ABS, EBD, etc.
* Comfort - noise insulation, suspension, etc.
* Handling, etc.

The secondary functions are real and practical. And people will pay more to get these functions because these functions make a real world difference.

-------------------------------------------------------------------------------------

Let's look now at HDMI cables.

Basic function: to transmit the signal from one device to another. In short lengths cheap or expensive cable will be able to transmit signal.

Next, are there secondary functions of the cable that are real and practical?

* Length rating - this is quite important and real, since many people might want to run long HDMI cables (e.g. to projector). Thankfully this is certifiable but you really need to ask about it. Here is where clearly price or brand doesn't dictate performance. Say I need a ~10m HDMI cable to my projector for Blu Ray. Basic bandwidth needed is 4.95Gbps. Look at the table here again: http://www.audioholics.com/education/cable...testing-results

A cheapish cable like the BJC Series 1 passes the test. The more expensive Cobalt Cables fail. All the Monsters pass smile.gif The WireWorld Starlight 5 at a shocking US$1399.95 fails (though tested at 12m).

* Build quality - a rather vague term, but yes we don't want connectors to snap or pop off. We want cables that can flex and not break internally. Trouble is, since you're so keen on certifications - is there a certification for build quality?
* Safety - I think mainly the building inspectors in USA are fussy about this - whether cables, especially those which are meant to be buried in the wall or ceiling, are safe. They have CL2, CL3 rating certs. Does this really make any real world difference?

So you say expensive cables are due to build quality. First thing, what is the certificate to prove build quality? You claim Monster cables have superior build quality - how can this be proved? Any cert to show for build quality? I'm genuinely interested in this because if I want to buy a cable with better build quality, how can I tell?
*
Unfortunately there's no organisations/bodies certified cable build quality.

All I can share is this built diagram for Monster Gamelink HDMI for PS3 cable.

user posted image

This post has been edited by DigitalTech: Aug 20 2010, 11:56 AM
DigitalTech
post Sep 7 2010, 09:57 AM

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QUOTE(weim76 @ Sep 7 2010, 09:17 AM)
Hi neb,
I am using this technika cable and so far so good. I would be interested to know how we can verify that it's cat 2 high speed cable.
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You won't know. It's not certified by anybody. You just have to trust what they mention in the box.

It's a steal with that kinda of price.
DigitalTech
post Jan 13 2011, 12:03 PM

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QUOTE(Optiplex330 @ Jan 13 2011, 11:39 AM)
Same song. Same singer. Same 0 & 1. Same house. Same time. Same stars in the sky. Same Tenaga electricity. Same popcorn. Same wife. Same gf holding my hands. But different CD from different country or placed on different CD-R can sound same in car stereo system but can sound different in some higher resolution Hi Fi set up. Any idea why?
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Wah, you got a wife and at the same time gf holding your hands?

That want, you have to tell us why. brows.gif
DigitalTech
post Jan 13 2011, 03:51 PM

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Here we go again......

 

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