Stereophile confirms new gear is getting worse....


It appears that "high end" audio gear is moving backwards rather than forwards. If you doubt this, take a look at the November 2003 issue and the test results of the electronics reviewed.

As a case in point, the Pass XA160 mono-block amps that were reviewed perform pretty horribly. While most folks that read these forums know that i'm not shy about being a fan of Nelson Pass' work, i don't have much good to say about these over-priced boat anchors. Most will probably remember what a hard time that i gave the PS Audio HCA-2. In effect, most of the comments that i made about that amp apply to this amp. From what i can tell, the comments that i made about the PS may not be strong enough as compared to how poorly the XA160's performed, especially at the price. Lack of current output, high distortion figures, non-linear frequency responses, the ability for the loudspeaker to modulate the output of the amp, etc... were all evident in the test results. To top it off, the input and output impedances will make this unit quite sensitive to the components ( preamp, speakers, etc...) that it is mated with.

Regardless of who's name is on this unit, how "pretty" it looks ( gorgeous ), what it weighs (200 lbs per monoblock) and the parts quality inside, quite honestly, this unit performed like a really crappy "vintage" ( read that as "low tech" ) tubed unit from the days prior to audio civilization. All this "eye candy" and a sore back for only $18K a pair !!!

As we move to the next product review, we look at the BAT VK-51SE. While this unit was more consistent than the Pass, some of the design choices made are obviously not good ones. The most obvious flaw that i see with this unit is that it changes sound / tonal balance as the volume is varied. Even when the gain control is adjusted for the flattest response, the top end starts sloping off gradually above 5 KHz. As you increase the gain, you now introduce low frequency roll-off into the equation also. If really standing on the throttle, the unit doesn't even make it down to 100 Hz within a -3 dB tolerance window !!! Obviously, this is not very good or linear and is poorer performance than one would expect out of a "reasonable" pair of speakers, NOT line level components !!!

As such, you can't expect consistent sonics from this unit unless you listen at one gain setting. If you have only one source component and all your recordings are of the same intensity, you "might" be able to find a reasonable setting. Since i highly doubt that this is the case, especially the part about consistent volume from recording to recording, you can pretty much count this out.

On top of the variations that this unit produces on its' own, one can introduce a whole new gang of variables into the equation once you start factoring in input / output impedances into the equation. I'll just say that this unit isn't going to be very versatile in terms of what components it mates up with in terms of amp selection. All this "high tech performance" for only $8500. Make that $9000 if you want the convenience of a remote.

Moving a few pages further, we run into the "giant killer" AH! Njoe Tjoeb ( pronounced "new tube" ) 4000 cd player. This is a highly modified / hot-rodded Marantz unit with tubes added, a "super clock" and the option of a "plug & play" upsampling board, fancy footers and an upgraded power cord. Depending on what you want to spend, the base unit is $700. If you go for the unit fully loaded with options, you can feel your bank account drained to the tune of about $1200.

Take one look at the frequency response of this unit and you'll see that it is far from "neutral". To top it off, distortions are higher along with a lack of suppression of AC harmonics. Jitter is pretty high for a unit with a "superclock" i.e. higher than other units i've seen with no "superclock". As such, this unit doesn't appear to be a "killer" of any type other than being able to "flatten your wallet in one swift motion".

Obviously, "high end" has come full circle. That is, it would appear that "audiophiles" are more concerned with asthaetics and reputation than actual performance and fidelity. The folks that used to laugh at Bang & Olufsen are now falling for looks at an even higher price. While the sonics may differ from Bang & Olufsen, the end result is that none of these units are "accurate" or capable of being called "high fidelity" units any more than Bang & Olufsen gear of yester-year was. The fact that B&O are now trying to jump back into "high end" with some truly innovative products just goes to show that one can't judge a company or product by its' cover any more.

Having said that, the above mentioned products can't really be called "Hi-Fi components". What they can be called are "flavoured audiophile toys". The funny thing is that J. Gordon Holt had commented on this type of situation arising within the industry and there are letters in this issue agreeing with that point of view. J. Peter Moncrieff also talked about that in IAR Hotline 76-80 quite a while back and found it rather pathetic. Count me in with that crowd too.

I do have to credit JA and the guys for having the guts to print these test results. While there is plenty of "dancing" in all of the reviews along with more than enough "gushing" ( the Pass review in specific ), it was pretty obvious that JA really DID make mention of the technical problems that each of these products displayed. As usual, Stereophile remains consistent in the fact that they continue to test, measure and display the results for all to see. For this, i offer a very hardy pat on the back, vigorous hand-clapping and whistling. THANK YOU from all of us that like reading and interpreting spec's for ourselves. Having said that, JA still tried to down-play these flaws somewhat by giving the "old soft shoe" at the end of his technical comments.

As i've said before, one has to buy and use what they like and makes them happy. With all of the various and BLATANT "flavouring" that is going on with audio gear nowadays, one really must know what they want and how well components will blend together in their system. It would appear that the days of trying to achieve "accuracy" and "musicality" with with each piece of gear are over. Now audio is kind of like Baskin-Robbins i.e. you've got to know what you like before you order what are VERY specific "flavours" for each product selected.

Let the buyer beware.... Sean
>

PS... I've got my flame repellent armour on along with an oxygen tank and a full battery of weapons. After this post and the responses that i think i'll get, i know that i'll need all of that and maybe more : )
sean
Kkursula, you are both correct and incorrect. Real live orchestral bass may often sound that way, but, real live Jazz bass is often tight and tunefull. The musician and the venue have a lot to do with determining what the sound will be.
Sean, I'm not trying to intentionally ruffle feathers here, but that being said... You claim to be pursuing accuracy and dislike either etched or sugar coated sounds then proclaim your love of a certain type of tube amp (although I don't believe you're currently using this). In my humble opinion, while tube amps can sound wonderful, and I am, in fact, in the midst of setting up a second tube only system, they are, to my ears, very inaccurate. But you say that if you had to choose between etched and sugar coated you would choose the latter (as would I) so perhaps that is where your love of tubes comes into play.

That being said, as a musician, I have a great deal of experience both playing and listening to live music. Live music is almost always etched and bright while, at the same time as Kkursula pointed out, there can be some fat bass in there as well. Yet, for some reason, I do not seek out these attributes in my system. I am currently running Vienna Acoustics. I think these speakers really sound quite beautiful. Consider photography for a moment. Many photographers will place a filter over the lens of the camera--this results in many beautiful pictures. Are these an accurate reproduction of the original? Clearly not, but they are very pleasing. Presumably, the photographer thought this was MORE pleasing than the original. Whether on purpose, or by accident, my speakers place a beautiful filter over the music. I thoroughly enjoy it, but I do not for a second pretend that it is accurate.

This next comment is not in the slightest way directed at you because I really don't know anything about you...it's more directed at the slice of the audiophile community that I know personally. The average audiophile (in my experience) does not attend many live events. Their love of music, mysteriously, does not seem to extend beyond the confines of their listeing room. As such, when I see so many people touting accuracy as their end-all goal, I have to ask myself, "who are they to know what accuracy is?"

I find this to be a fascinating hobby and there is room for all whether one's involvement stems from the pursuit of accuracy (and this IS the pursuit of some people), the pursuit of a pleasing sound, the pursuit of great looking equipment, or perhaps, simply the pursuit of pissing off one's wife. I just wish we were all more honest. I think we could all make more informed decisions if we knew the motivating forces behind a particular endorsement.

I apologize if I have offended, this is simply an opinion like the thousands of others on here.
Ultraviolet you got it right on! Even if they DID frequent the live events, out of their posts is indication that they CANNOT hear. Most likely, as you stated yourself, their ears have been trained by poorly set-up HiFi.
KKursula: low frequency characteristics of different instruments vary depending on how they are tuned and the manner that they are being played. I have heard large drums sound phenomenally tight and impactful with great "slam". I have also heard them sound soft and round. Much of this has to do with their tuning, age of the "skin" and how / where they were struck and what type of instrument was used to strike them.

As far as stand-up basses go, they typically tend to sound pretty vibrant and a little bit "wet" & "loose". That can vary quite a bit though depending on the mood of the song and whether or not the bass player is talented or not.

As far as electric basses go, they can REALLY vary quite a bit. Depending on the tuning of the guitar and the materials that it is made from, the type of amplification and speakers being used, round or flat wound strings ( HUGE difference in tonality here ), etc...

After all, if all low frequency instruments had the same tonal and transient characteristics, we would only need one of them that could do the job of all of them.

Ultraviolet: I have four SS based systems that are all VERY different from one another and one tube based system. That should tell you something in itself.

As far as live music goes, i've got tickets to see five shows prior to 2004 and who knows what else will come up before then. As a side note, i used to book concerts and do pro-sound reinforcement work for a living and then on the side. I still do this on rare occasion, but not nearly as often as i used to. Sean
>
I agree with you Sean. I'm also worked with a pro sound company for about 5 years and and can assure you that every live concert is different. In fact, I remember a Styx concert last year, I was right next to the Sound Engineer. Audience off and on would say comment like," tell the soundman that there is no bass on that side" or," I can't hear the vocals" or even," Its to LOUD!" I have been a victim of these comment and you know what I tell them, nothing. A sound engineer that has been in a band for a long time will know when a mix sounds good and not. If the the sound you perceive makes you completely happy, why change it. The point I am trying to make is every person is trying to perceive the same goal( enjoy music at its fullest), but from different prospective.