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EMOTIVA Thread Q&A [TECHNICAL TALK ONLY] - Page 492

post #14731 of 16068
Quote:
Originally Posted by RDHolmes View Post

The conversation seems to be getting a bit off track and somewhat personal.

I don't currently own an Emotiva product, but an Emotiva Amp is at the top of my list when I finally move from a 2.0 to a 5.1 set up.

You might say that I am an audiophile of sorts. I moved from Mono to Stereo in 1958 and haven't moved to surround yet.

I was very skeptical about Audyssey room correction and firmly believed in not using tone controls. My idea of "room correction" consisted of careful speaker and furniture placement.

Last year, looking forward to a 5.1 system I purchased an AVR that has Audyssey XT. When I set up the AVR I decided to give Audyssey a try. Boy! was I pleasantly surprised! Same source components, same speakers, same amplifier, same speaker and room arrangement and a tremendous improvement in sound quality. If someone had told me what I was going to hear I wouldn't have believed them.

Back on topic.

It is all to easy to underestimate the level of technical expertise required to design and implement an AVR or PrePro. There are several orders of complexity over and above a preamplifier or integrated amp. I have been using, programming and building computers for more than 50 years and there is no way that I would feel comfortable designing and writing firmware for an AVR.

While the UMC-1 may be a fine piece of Analog equipment with excellent digital to analog converters, I am forced to believe that Emotiva has been unable to make many of the promised digital domain features work as "promised." The release of the XMC-1 without some of the promised digital features should be a potential warning to early adopters.

When all is said and done, sound reproduction is a matter of personal preference and we should all let our own ears be the judge. However, it is always a good idea to listen to other systems from time to time. We should take the opportunity to listen to the systems of our friends and acquanteces whenever possible. A trip to your local dealer to listen can also be a worthwhile experience if we can keep a firm grip on our wallet.

I don't think that anyone on this forum is or has been drinking the koolaid. I woul appreciate it if the forum could be more on topic and less personal!

Excellent post. Well written, well reasoned and right on the money!

post #14732 of 16068
Quote:
Originally Posted by rock_bottom View Post

today I read this thread in the Emotiva forum in which two people are having a problem where the UMC-1 causes the left and right mains channels to be out of phase with each other. Whaaaat? That is very basic stuff that should never happen

That was my reaction years ago when I found out that the bass management was all backwards. What makes me really wonder is that someone in that thread asked others to check phase in their UMC too and nobody responded.
post #14733 of 16068
Quote:
Originally Posted by bfreedma View Post

Audio reproduction is just a bit more fully understood than what Einstein was referring to.
Your defense of the UMC-1 against all evidence needs more support than a random quote from AE, though it is ironic you quote one of the great scientific minds of all time when arguing against science...

Some of you are so aggressive on showing your scientific knowledge smile.gifsmile.gifsmile.gif that you fail to understand even the simplest statements. I am not debating the accuracy of measurements. If I did not believe that Audyssey altered the sound I could not say that I did not prefer the altered sound. Bottom line is that in my room with my speakers I do not prefer Audysseys house sound.

A couple have chimed in on the features of Onkyo over Emo and then in the next post say they do not use most of them, What is the point of useless features (bells and whistles). Then the wind blows in from one who continually reiterates Audio 101 yet has never heard a UMC.
post #14734 of 16068
Quote:
Originally Posted by markus767 View Post


That was my reaction years ago when I found out that the bass management was all backwards. What makes me really wonder is that someone in that thread asked others to check phase in their UMC too and nobody responded.

One would think it would be in their best interest to be very out front and demonstrate with relevant measurements that they'd fixed the bass management problem. But even if they have already fixed the problem, their lack of response doesn't look good.

It's really a shame, as the darned thing has a nice feature set (on paper) and is quite reasonably priced too. I have a couple of Emotiva UPA-1 mono power amps that have been great. It seems to me that if they did get their act together with the pre/pros, they could end up with some compelling products, at least for me. I don't think I want to be their guinea pig though.
post #14735 of 16068
Quote:
Originally Posted by MUDCAT45 View Post

A couple have chimed in on the features of Onkyo over Emo and then in the next post say they do not use most of them, What is the point of useless features (bells and whistles).

A lot of people actually want XT32 so they have to buy all the bells and whistles even if not needed. Makes more sense to me than buying a UMC-1 that doesn't have bells and whistles but bugs and no room correction.

Furthermore, for $300 more than the UMC-1 one gets XT32 and 7 channels of amplification. That's a better deal than the UMC-1 even if one never uses XT32.
Edited by markus767 - 9/17/12 at 12:43am
post #14736 of 16068
Quote:
Originally Posted by rock_bottom View Post

One would think it would be in their best interest to be very out front and demonstrate with relevant measurements that they'd fixed the bass management problem. But even if they have already fixed the problem, their lack of response doesn't look good.
It's really a shame, as the darned thing has a nice feature set (on paper) and is quite reasonably priced too. I have a couple of Emotiva UPA-1 mono power amps that have been great. It seems to me that if they did get their act together with the pre/pros, they could end up with some compelling products, at least for me. I don't think I want to be their guinea pig though.

Currently they simply don't have any pre/pro product besides the UMC-1 which is on final sale so don't expect that there will be any new firmware revisions. The last one is about a year old.

Let's wait and see what they'll release in the future. It doesn't make much sense to discuss products that don't exist.
post #14737 of 16068

Seems no matter how often the basics of 'Audio 101' are 'reiterated' there's still a lot of people who still don't understand.

post #14738 of 16068
Quote:
Originally Posted by MUDCAT45 View Post

.... never heard a UMC.

If I heard one would hearing it fix the bugs?  Or make the bass management start to work? Or add in support for PLIIz?  Or make it 7.1? wink.gif

post #14739 of 16068
if i look at the Emotiva web site it looks to me as if this is a close out sale for the UMC-1.
So it seems pretty obvious, at least to me, that there is no further support or firmware coming now or in the future.
The product has been (probably) discontinued and what ever is left over in their warehouse is going to be sold (out) at the current reduced price.
post #14740 of 16068
Quote:
Originally Posted by gurkey View Post

if i look at the Emotiva web site it looks to me as if this is a close out sale for the UMC-1.
So it seems pretty obvious, at least to me, that there is no further support or firmware coming now or in the future.
The product has been (probably) discontinued and what ever is left over in their warehouse is going to be sold (out) at the current reduced price.

It seems so. It's not had a FW update for about a year, so it looks as if that will be the last - which means that the current owners of the UMC-1 will be left with a bug-infested unit that doesn't fully work, with a fairly useless EmoQ room equalisation method/non-working bass management. All in all, I'd call it a disaster. Hopefully, the generous upgrade offer Emotiva has made for anyone moving up to an XMC-1 will compensate them in some way - IF the XMC-1 works as it should, of course. Being released in a form that is not 'fully finished' doesn't bode well though IMO.

 

Personally, I can't understand why some people try so fervently to defend the UMC-1 and seem blind to the obvious faults and problems inherent in the unit. I love my Emo amps but there is no way I’d want to consider the XMC-1 until it has been fully proven, in scientifically conducted independent tests. But the real deal breaker for me would be the lack of TACT if they are really going to release it without that (which beggars belief really IMO too). My room is not heavily treated so some form of good room EQ, such as XT32 or possibly TACT, is essential for me. A unit that lacks this is just no use at all to me, or indeed to anyone whose room is not extensively treated. Hopefully, the Emo implementation of TACT will be a good one and will be present on release of the unit or very soon after. But can you imagine anyone taking the risk of buying before TACT is implemented? They could wait months, even years before their units are brought up to spec - so I’d think that only those with perfect or well-treated rooms would take the chance and buy on release. We'll see soon enough I guess.

post #14741 of 16068
Quote:
Originally Posted by kbarnes701 View Post

But can you imagine anyone taking the risk of buying before TACT is implemented? They could wait months, even years before their units are brought up to spec - so I’d think that only those with perfect or well-treated rooms would take the chance and buy on release. We'll see soon enough I guess.

Keith,

I feel the same way that it is a risk to buy the XMC-1 without TacT fully implemented and the operation of the XMC-1 bug free. Emotiva is not known for meeting release expectations. So how can one honestly expect Emotiva to meet the claim of 1stQ of 2013 for the update for TacT? One is buying the XMC-1 with a 30 day return time frame without TacT onboard. Once TacT is available one will be well past the 30 day return period. So if TacT does not work as is expected or if one does not like the way TacT performs then you are out of luck.

Hopefully Emotiva will offer an open ended return period for those that buy the XMC-1 early on. Emotiva did this with the UMC-1 until the FW was at a point that many did not have issues. It looks like once again those that will be buying the XMC-1 early on will be beta testers whether they realize it or not. I went through this with the UMC-1 and the USP-1 and I'm not doing it again wink.gif.

Bill
post #14742 of 16068
Quote:
Originally Posted by Bill Mac View Post

Quote:
Originally Posted by kbarnes701 View Post

But can you imagine anyone taking the risk of buying before TACT is implemented? They could wait months, even years before their units are brought up to spec - so I’d think that only those with perfect or well-treated rooms would take the chance and buy on release. We'll see soon enough I guess.

Keith,

I feel the same way that it is a risk to buy the XMC-1 without TacT fully implemented and the operation of the XMC-1 bug free. Emotiva is not known for meeting release expectations. So how can one honestly expect Emotiva to meet the claim of 1stQ of 2013 for the update for TacT? One is buying the XMC-1 with a 30 day return time frame without TacT onboard. Once TacT is available one will be well past the 30 day return period. So if TacT does not work as is expected or if one does not like the way TacT performs then you are out of luck.

Hopefully Emotiva will offer an open ended return period for those that buy the XMC-1 early on. Emotiva did this with the UMC-1 until the FW was at a point that many did not have issues. It looks like once again those that will be buying the XMC-1 early on will be beta testers whether they realize it or not. I went through this with the UMC-1 and the USP-1 and I'm not doing it again wink.gif.

Bill

 

Hi Bill - yes, we are of the same mind, and for the same reasons. It is a real shame that this has happened, yet again, to Emotiva wrt to prepros. I understand their desire to want to offer a prepro but so far I think they have done themselves no good by doing so. You almost never read a damning remark about their amps (or speakers for that matter) yet the net is full of complaints about the prepro, and their long-time inability to *ever* rectify the problems really damages their credibility IMO. Not to mention all the time their team must be expending on problematic prepros, time which could be better spent elsewhere in all probability. 

 

I don't have the patience or mind set to go through what you and the others went through with the UMC-1 - if  something doesn’t work right it just drives me nuts and I have to get it 100% fixed or just get rid and pick something else. So for me, to even consider an XMC-1 I'd have to know it was AOK in every way. I can well understand you not wanting to go through the pain twice!

post #14743 of 16068
Quote:
Originally Posted by Bill Mac View Post

Keith,
I feel the same way that it is a risk to buy the XMC-1 without TacT fully implemented and the operation of the XMC-1 bug free. Emotiva is not known for meeting release expectations. So how can one honestly expect Emotiva to meet the claim of 1stQ of 2013 for the update for TacT? One is buying the XMC-1 with a 30 day return time frame without TacT onboard. Once TacT is available one will be well past the 30 day return period. So if TacT does not work as is expected or if one does not like the way TacT performs then you are out of luck.
Hopefully Emotiva will offer an open ended return period for those that buy the XMC-1 early on. Emotiva did this with the UMC-1 until the FW was at a point that many did not have issues. It looks like once again those that will be buying the XMC-1 early on will be beta testers whether they realize it or not. I went through this with the UMC-1 and the USP-1 and I'm not doing it again wink.gif.
Bill

I came across this on the emotiva forum where discussion of Tact was occurring and one fellow let slip something that I've not heard before.

Link.

Poster "tip" says that Tact has been shuttered since the beginning of the year, and their email and phone number has been disconnected. I googled Tact and clicked on a tact audio link, and was immediately hit with a virus of some kind, so I'd be careful. My antivirus software shut it down, but this bit of news is bizarre. Tact was no doubt doing poorly for some time to have been on the verge of shutting down. Big Dan comes along and makes them an 'offer they can't refuse'. Normally a high end boutique brand would want to stay the hell away from an Emotiva, you would think. Anyway, I'm beginning to doubt the "official" story from Emotiva on why the XMC won't be released with Tact. They obviously kept this tidbit from the Emotiva faithful, who are mostly all still singing from the same hymn book, at least on that thread.

At any rate, I'd stay far, far away from the XMC until it proves itself with TACT and in customer's homes.
post #14744 of 16068
Quote:
Originally Posted by runnin' View Post

I came across this on the emotiva forum where discussion of Tact was occurring and one fellow let slip something that I've not heard before.

Link.

Poster "tip" says that Tact has been shuttered since the beginning of the year, and their email and phone number has been disconnected. I googled Tact and clicked on a tact audio link, and was immediately hit with a virus of some kind, so I'd be careful. My antivirus software shut it down, but this bit of news is bizarre. Tact was no doubt doing poorly for some time to have been on the verge of shutting down. Big Dan comes along and makes them an 'offer they can't refuse'. Normally a high end boutique brand would want to stay the hell away from an Emotiva, you would think. Anyway, I'm beginning to doubt the "official" story from Emotiva on why the XMC won't be released with Tact. They obviously kept this tidbit from the Emotiva faithful, who are mostly all still singing from the same hymn book, at least on that thread.

At any rate, I'd stay far, far away from the XMC until it proves itself with TACT and in customer's homes.

 

Wow. From the link you provided: "The members of the TacT Audio User Group (TAUG) on Yahoo thought that TacT Audio had gone out of business, since its email address and phone number have been disconnected and its dealers and distributors have not had any communication with TacT Audio."

 

It's possible that the tech guys from TacT could come onboard with Emo to finalise the implementation in the XMC-1 - but there could be all sorts of legal wrangles that might prevent that happening for some time.

 

You are right - the message is clear: stay well away from the XMC-1 until they have TacT and have been reviewed independently and scientifically.

post #14745 of 16068
It is sad news indeed that "TACT" is out of business as Emotiva really needs working room EQ. I'm still carrying my discount card around. Emo makes some fine amps but their problems with selling a working, relatively bug free processor seems beyond them. I do wish them luck though.
post #14746 of 16068
Quote:
Originally Posted by MUDCAT45 View Post

A buggy UMC still has better SQ the others.

Better sound quality due to "out of phase stereo"? http://emotivalounge.proboards.com/index.cgi?board=preamps&action=display&thread=25749
post #14747 of 16068
Quote:
Originally Posted by markus767 View Post

Better sound quality due to "out of phase stereo"? http://emotivalounge.proboards.com/index.cgi?board=preamps&action=display&thread=25749

I ran the phase test with my setup and it did not report anything out of phase. Kinda weird that 3 people have reported that though.
post #14748 of 16068
Quote:
Originally Posted by Troyd View Post

I ran the phase test with my setup and it did not report anything out of phase. Kinda weird that 3 people have reported that though.

"It"? What test did you run?
post #14749 of 16068
Quote:
Originally Posted by markus767 View Post

"It"? What test did you run?

The link in that thread and also this one. http://www.audiocheck.net/audiotests_polaritycheck.php
post #14750 of 16068
Are you guys talking about the thread where someone actually found that one of his speakers was wired incorrectly and that the UMC was right?wink.gif

He used a battery to finally figure out what was wrong.

Now you guys can go back to bashing something else or heaven forbid actually help someone with a question without making them feel bad. rolleyes.gif
post #14751 of 16068
There's two different issues being discussed in that thread. The original poster had the problem that his left and right mains were out of phase with each other after running EmoQ. He had to reverse the wires on one of his left or right mains to fix it. The guy with the active speakers has the same problem but can't reverse the speaker leads because those connections are internal to the speaker. That appears to be a UMC-1 bug, or possibly a problem with specific units.

The guy who did the battery test was troubleshooting the problem for which his center channel was out of phase with the mains. It looks like that one was an internal miswire in his AV123 center channel speaker.
post #14752 of 16068
Quote:
Originally Posted by bootman_head_fi View Post

Are you guys talking about the thread where someone actually found that one of his speakers was wired incorrectly and that the UMC was right?wink.gif
He used a battery to finally figure out what was wrong.
Now you guys can go back to bashing something else or heaven forbid actually help someone with a question without making them feel bad. rolleyes.gif

This thread http://emotivalounge.proboards.com/index.cgi?board=preamps&action=display&thread=25749&page=1
And there are 3 reports of inverted polarity at the UMC outputs.
post #14753 of 16068
Quote:
Originally Posted by rock_bottom View Post

The guy who did the battery test was troubleshooting the problem for which his center channel was out of phase with the mains. It looks like that one was an internal miswire in his AV123 center channel speaker.

I hope he didn't rewire his speaker internally because inverting some drivers is sometimes purposely used by speaker designers in order to improve the crossover region.
post #14754 of 16068
Quote:
Originally Posted by markus767 View Post

This thread http://emotivalounge.proboards.com/index.cgi?board=preamps&action=display&thread=25749&page=1
And there are 3 reports of inverted polarity at the UMC outputs.
\

yes, I saw that thread.
So are you saying all UMCs have faulty phase?
I see some are being sent back to Emotiva, but one appears to be the speaker or am I incorrect?
post #14755 of 16068
Quote:
Originally Posted by bootman_head_fi View Post

\
yes, I saw that thread.
So are you saying all UMCs have faulty phase?
I see some are being sent back to Emotiva, but one appears to be the speaker or am I incorrect?

As I said above, no not all UMC's have this problem.
post #14756 of 16068
Quote:
Originally Posted by runnin' View Post

I came across this on the emotiva forum where discussion of Tact was occurring and one fellow let slip something that I've not heard before.
Link.
Poster "tip" says that Tact has been shuttered since the beginning of the year, and their email and phone number has been disconnected. I googled Tact and clicked on a tact audio link, and was immediately hit with a virus of some kind, so I'd be careful. My antivirus software shut it down, but this bit of news is bizarre. Tact was no doubt doing poorly for some time to have been on the verge of shutting down. Big Dan comes along and makes them an 'offer they can't refuse'. Normally a high end boutique brand would want to stay the hell away from an Emotiva, you would think. Anyway, I'm beginning to doubt the "official" story from Emotiva on why the XMC won't be released with Tact. They obviously kept this tidbit from the Emotiva faithful, who are mostly all still singing from the same hymn book, at least on that thread.
At any rate, I'd stay far, far away from the XMC until it proves itself with TACT and in customer's homes.

I went to that thread and was chuckling all throughout it. Many there are saying (basically) don't worry, even if the company is shuttered, you're sure to get TACT on the new XMC.

How can a company impliment someone else's technology if the other company no longer has any employees?
post #14757 of 16068
Quote:
Originally Posted by bootman_head_fi View Post

\
yes, I saw that thread.
So are you saying all UMCs have faulty phase?

How would I know, I hope not! But there are obviously some cases and if this is true then what other faults might be lurking behind the front plate? I mean don't they have any quality control in place to check for such basic errors? I stay away from any Emotiva A/V processor if basic functionality hasn't been proven to work correctly. I really don't trust any manufacturer much (too many bad experiences) but Emotiva is last on my list.
post #14758 of 16068
Quote:
Originally Posted by markus767 View Post

How would I know, I hope not! But there are obviously some cases and if this is true then what other faults might be lurking behind the front plate? I mean don't they have any quality control in place to check for such basic errors? I stay away from any Emotiva A/V processor if basic functionality hasn't been proven to work correctly. I really don't trust any manufacturer much (too many bad experiences) but Emotiva is last on my list.

We know. You said it like 14 times just this month. Please move on.
post #14759 of 16068
Quote:
Originally Posted by markus767 View Post

How would I know, I hope not! But there are obviously some cases and if this is true then what other faults might be lurking behind the front plate? I mean don't they have any quality control in place to check for such basic errors? I stay away from any Emotiva A/V processor if basic functionality hasn't been proven to work correctly. I really don't trust any manufacturer much (too many bad experiences) but Emotiva is last on my list.

I know what you mean. Purple and green rain on Denon. Frying temperature, HDMI failure (basic feature on modern units), volume popping/clicking on Onkyo. One would think that 2 of the largest manufacturers could get it right.

Stay away from them all.
post #14760 of 16068
Quote:
Originally Posted by MUDCAT45 View Post

I know what you mean. Purple and green rain on Denon. Frying temperature, HDMI failure (basic feature on modern units), volume popping/clicking on Onkyo. One would think that 2 of the largest manufacturers could get it right.
Stay away from them all.

Unfortunately that's not an option. So all that's left is to choose a device that has the least problems. Looks like the 818 is that device. Read through the 818 thread and you will find only one problem of major concern. No other problems found so far. Pretty amazing, isn't it? And then there's also the super-superior sound quality Onkyo is famous for biggrin.gif I've ordered one today.
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