• Welcome to ASR. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Is The Revel Ultima Salon2 STILL the State Of The Art?

I'm not sure I would want to hinge a "SOTA" label on cardioid bass. It has obvious benefits, of course, but it also has downsides. Besides, if you stick the speaker in the wall then you limit bass directivity to plus-or-minus 90-degrees down to zero Hertz, so obviously a SOTA speaker has to be in-wall. ;)
IME cardioid ( through the mid-range) does sound that bit clearer, but as you say if you can soffit mount, although I haven’t seen any soffit mounted speakers in domestic rooms ever.
Keith
 
The Revel Salon2 loudspeaker represents the culmination of four decades of research in sound reproduction by Dr. Floyd Toole, Dr. Sean Olive, and countless listeners who participated in double-blind acoustic tests. Introduced in 2009, it stands as an important milestone in the science of loudspeaker design and a benchmark for serious engineering in the field. For me, the Salon2 is the ultimate end-game speaker.
Just a minor correction, the Salon2s were introduced in 2007. The Stereophile review that's so often quoted was published in 2008:


I purchased my Salon2 pair in 2010. I've found them to be very sensitive to appropriate placement, but with just the right inching around, and a good measurement tool to gauge the results (I used OmniMic 2), they can be very compelling. With recordings made with a Blumlein Pair, stereo imaging can be quite vivid.
 
I think for you to point at one speaker and say it's all-around SOTA not just "SOTA in XYZ metric" you would need:

  • Full range or effectively so
  • Among the lowest or the lowest distortion at >94dB SPL
  • Among the best or the best directivity on the market
  • Among the smoothest or the smoothest on-axis FR
The Salon 2 did all this, so I think it earned the title at the time, but today I think you'd also want to see:

  • Cardioid bass
  • Built-in room correction (if active)
  • Very good if not perfect time alignment / phase
And to @Chrispy 's point maybe even something more cutting edge than the above.
Not sure I would put cardioid bass as a requirements. As I posted in this thread, it is a solution to a problem but not a requirmetn for good bass repoduction. In my book best bass requires multiple subs and DSP.
As for phase alignment you can't have it in a passive design..
Same with Perfect Pulse response.
DRC can be done outside the (speaker) box :D

At thend, the best speaker all things being equal would be an active design .. IN my case I am reluctant with active... The paradox is that I have active speakers throughout my system... but at their price, I was easily able to procure spares, just sitting around in their boxes.
 
I would agree re cardioid bass, we had some Geithains here ( with cardioid) and well it didn’t seem to make much of a difference, the 8Cs we were comparing to were that bit clearer in perhaps more important areas of the FR.
These in fact,

Keith
 
I haven't even heard it myself, so can't comment really cogently on this, but people who have heard it (@MKR in this thread) seem to really like it. And, as far as "state of the art" goes, it's a technology that is more or less at the forefront in consumer audio.

So I guess this is the distinction between SOTA being a "best overall" thing, and whether a speaker is actually the best for you / your room.
I hear it every day along with the voice2 center channel and it looks and sounds very good.

The bottom line though is that we are looking at speakers that’s almost 20 years old so to call them SOTA is a little bit of a stretch imho. I’d consider the ultra high end speakers that like the Magico M7 and M9 along with dozens of other speakers that cost a fortune.
 
As has been brought up in the thread already, the very criteria for SOTA itself may be difficult to pin down, especially given the huge variety of different loudspeaker designs, and use cases as well.

My view is that most of what is significant in terms of speaker performance has been around for a long time (including from all sorts of passive designs), and from there it’s been more doing “ nips and tucks” in regard to speaker performance, rather than true revelations.

My own nomination would be something of a “ personal SOTA loudspeaker” influenced largely by my own experiences.

And the MBL Radialstrahler comes to my mind. They may not be SOTA in terms of all the measurement criteria people might reference in this thread. But in my own experience, they are SOTA in terms of creating the sense of “ real instruments and voices occurring in real acoustic space.”

(Again I certainly recognize that other listeners have had poor listening experiences with those speakers, whether that has to do with poor set ups at shows or just their own subjective criteria or whatever. That’s one reason I’m talking in personal terms).

I’ll never forget first encountering the MBL 101D omnis at a CES. They blew my mind. For me, they made every other loudspeaker at the show no matter how ambitious sounds like “Recordings being squeezed out of woofers and tweeters.” This just seemed more like instruments occurring in real space.

That continued when I heard a well set up pair in the home of a TAS reviewer - again the most realistic playback I’d ever heard. And continued when I had more chances through the years to audition the MBLs.

When I was lucky enough to acquire my modest stand mounted MBLs and I did some of my standard live versus reproduce comparisons, I was amazed not just the spatial presentation but the way the MBLs managed to accurately reproduce the timbre and complexity of instruments like my acoustic guitar and my son’s saxophone, when directly compared to the real thing being played.

As I’ve mentioned before I did manage to hear the flagship MBL X-Treme in a large dedicated showroom… I got to have time all alone with them for an hour or two playing whatever tracks I wanted to check out.

And while I could tell they weren’t perfectly dialled in, nonetheless what they could do was absolutely spectacular. The sensation of having full-sized bands just beamed down to play in front of me, three dimensionally, with utter natural clarity was something I won’t forget. (And especially the scale and realism they brought to lots of my favourite test tracks).

I haven’t been able to hear the KEF blades yet, but I’ve heard the LS60s and briefly have heard stand mounted Reference models (and LS50s), to get the flavour of what they are doing. Good speakers? Sure. Game changing? Not to my ears. Mostly just another good speaker.

I auditioned the Kii Audio Three BXT system, which some have put forth as one of the forefront active speakers. Did it sound good? Very.

I could hear a pleasing evenness in its bass response and overall frequency response. But ironing out some wiggles here and there for me wasn’t remotely enough to hear it as game changing at all. It was another good sounding speaker. I preferred the sound of some classic Spendors in direct comparison . (and I actually prefer the sound I get at home over it).

But even the Kii BXT had nothing whatsoever on the impact the MBL speakers had on me (especially against the scale and realism of the MBL X-Tremes), in terms of how the MBLs distinguish themselves from other speaker designs, and in a direction achieving one of the hardest things to achieve - sonic realism.

YMMV… :-)

(cue comment from the usual suspect… and then we can get on talking about the Salon2 and other speakers)
 
I find that only owning ‘transparent’ ( I realise no loudspeaker is truly transparent ) speakers for the last however many years, now coloured designs really stick out.
I compare any new ‘ possibles’ to my references and I truly have found that the better the measurements the more I enjoy the loudspeaker.
I can however easily imagine how a neutral design might not immediately grab one’s attention.
Keith
 
As has been brought up in the thread already, the very criteria for SOTA itself may be difficult to pin down, especially given the huge variety of different loudspeaker designs, and use cases as well.

My view is that most of what is significant in terms of speaker performance has been around for a long time (including from all sorts of passive designs), and from there it’s been more doing “ nips and tucks” in regard to speaker performance, rather than true revelations.

My own nomination would be something of a “ personal SOTA loudspeaker” influenced largely by my own experiences.

And the MBL Radialstrahler comes to my mind. They may not be SOTA in terms of all the measurement criteria people might reference in this thread. But in my own experience, they are SOTA in terms of creating the sense of “ real instruments and voices occurring in real acoustic space.”

(Again I certainly recognize that other listeners have had poor listening experiences with those speakers, whether that has to do with poor set ups at shows or just their own subjective criteria or whatever. That’s one reason I’m talking in personal terms).

I’ll never forget first encountering the MBL 101D omnis at a CES. They blew my mind. For me, they made every other loudspeaker at the show no matter how ambitious sounds like “Recordings being squeezed out of woofers and tweeters.” This just seemed more like instruments occurring in real space.

That continued when I heard a well set up pair in the home of a TAS reviewer - again the most realistic playback I’d ever heard. And continued when I had more chances through the years to audition the MBLs.

When I was lucky enough to acquire my modest stand mounted MBLs and I did some of my standard live versus reproduce comparisons, I was amazed not just the spatial presentation but the way the MBLs managed to accurately reproduce the timbre and complexity of instruments like my acoustic guitar and my son’s saxophone, when directly compared to the real thing being played.

As I’ve mentioned before I did manage to hear the flagship MBL X-Treme in a large dedicated showroom… I got to have time all alone with them for an hour or two playing whatever tracks I wanted to check out.

And while I could tell they weren’t perfectly dialled in, nonetheless what they could do was absolutely spectacular. The sensation of having full-sized bands just beamed down to play in front of me, three dimensionally, with utter natural clarity was something I won’t forget. (And especially the scale and realism they brought to lots of my favourite test tracks).

I haven’t been able to hear the KEF blades yet, but I’ve heard the LS60s and briefly have heard stand mounted Reference models (and LS50s), to get the flavour of what they are doing. Good speakers? Sure. Game changing? Not to my ears. Mostly just another good speaker.

I auditioned the Kii Audio Three BXT system, which some have put forth as one of the forefront active speakers. Did it sound good? Very.

I could hear a pleasing evenness in its bass response and overall frequency response. But ironing out some wiggles here and there for me wasn’t remotely enough to hear it as game changing at all. It was another good sounding speaker. I preferred the sound of some classic Spendors in direct comparison . (and I actually prefer the sound I get at home over it).

But even the Kii BXT had nothing whatsoever on the impact the MBL speakers had on me (especially against the scale and realism of the MBL X-Tremes), in terms of how the MBLs distinguish themselves from other speaker designs, and in a direction achieving one of the hardest things to achieve - sonic realism.

YMMV… :-)

(cue comment from the usual suspect… and then we can get on talking about the Salon2 and other speakers)
State of the art by its very definition rules out old designs that have been replaced by newer ones utilizing the latest technology.

What I can say about the salons is that it’s the first speaker that I’ve owned where I haven’t felt the urge to upgrade and that I’m satisfied with the sound quality each day regardless of the type of music I listen to or movie that I watch.

I also switch off listening to it full range or with the JL CR-1 crossover with a pair of Gothams and F112 (rear). Lots of times it’s not worth it for me to go push that red button on the CR-1 to use the subs as the salons’ bass is that good.

I didn’t feel this way with the F228Be or the F208 before it.

One day I would like to maybe swap everything out with Perlisten but it’s tough when there is nothing wrong with what I have.
 
What are your references?
Genelec 8260, matching subs and GLM were the real eye-opener, we had been selling some expensive horn nonsense before then, Kii 3, followed quite quickly by D&D, tried the more traditional Grimms, but the contemporary gear offers so many advantages for domestic rooms.
The warmer/darker than Kii/KEF have been my reference but Asci’s A6b are really super, and with the announcement of their first cardioid…
Keith
 
with appropriate bass support and room correction both sounds really nice in the sweet spot and is the best background music system I've yet encountered. You don't get the palpability of a well-spec'ed-and-tuned immersive system, but for 2 channel it's hard to beat.
An interesting comment and a not often written about requirement of a stereo system, for some people at least.
I'm a moving listener. I still sometimes sit center stage and get the full sound-stage image but mostly I'm at the computer desk or in the kitchen.
The music on my system still sounds good away from the so called sweet spot, even if the stereo illusion is lost.
I think of got past the pursuit of perfection.:p
 
State of the art by its very definition rules out old designs that have been replaced by newer ones utilizing the latest technology.

If by state of the art, we are talking about performance, achieving a certain goal, then it doesn’t follow necessarily that newer technology is performing better than older technology. At least in terms of a principal.
There’s all sorts of newer technology that may seem snazzier but which people have found are actually worse at fulfilling the actual goals. (one example that comes to mind are some of the terrible smart screens in cars, which actually make operating some simple controls, more difficult and more confusing, where knobs and dials of old did a better job).

How much this principle holds up with loudspeakers is I guess part of the question of this thread.

What I can say about the salons is that it’s the first speaker that I’ve owned where I haven’t felt the urge to upgrade and that I’m satisfied with the sound quality each day regardless of the type of music I listen to or movie that I watch.

That’s a very nice place to be!

I’ve always enjoyed changing up speakers just to hear different presentations. But I’m at a point where I’m happy if what I have now lasts the rest of my life.

I also switch off listening to it full range or with the JL CR-1 crossover with a pair of Gothams and F112 (rear). Lots of times it’s not worth it for me to go push that red button on the CR-1 to use the subs as the salons’ bass is that good.

Awesome!

I had dual JL subs and the JL CR-1 crossover for a while in my system (with my Thiel 2.7 floor standing speakers). That CR-1 is one sweet piece of gear! So well thought out, so intuitive and helps make dialling in a sub so much easier. (I also used DSP on the bass frequencies.)

I ended up getting rid of all the subwoofer related gear because I didn’t find it added enough to my system to make the expense extra gear and hassle worth it. But clearly lots of audiophiles love with that type of gear does in their system.

One day I would like to maybe swap everything out with Perlisten but it’s tough when there is nothing wrong with what I have.

Ha! Whats an audiophile if we don’t remain interested in different gear
:)

For me at this point, whether I’m coming home from listening to speakers like the Kii Audio BXT system, or the latest big speakers from Estelon, Dali, YG and many other others that I get to hear at my friends place (reviewer), when I come home and fire up my system instead of disappointment, I feel it sounds better than ever to me. Like “aaaahhh…I’m home… I’ll take this over anything I’ve heard!”

A lot of audiophiles have this experience, I think, hearing other set ups at shows, audio stores, another person’s set up, and when they return to their own systems they find it really satisfying. Because I think we’ve all carefully chosen our equipment, as well as the way we have set it up, to meet our own goals and criteria. (and any colorations we’ve become used to in our own system as well I’m guessing)
 
I should be more specific regarding my comments on cardioid … while certainly cardioid mids offer improvement vs monopole, for me the real eye opener and game changer has been cardioid bass. And again being specific, I mean cardioid down to ~40Hz (then from there transition to monopole, no benefit to cardioid below 40Hz). There are very few manufacturers doing this, and even fewer folks that have actually heard it. So, until you do, best to hold your judgement ;) … I would also add full range cardioid not just for “specific” situations, it is for all situations. I can’t listen to anything else anymore.
 
State of the art by its very definition rules out old designs that have been replaced by newer ones utilizing the latest technology....

Can you name some of this "latest technology"? The KEF Blade 2 is often mentioned in these SOTA conversations but it uses a dome tweeter with cone mid-range and woofer. That technology is probably 40-60+ years old.

Maybe some of the confusion derives from using terms like "new technology" (which would seem correct with regards to "SOTA") and simply good engineering. The Blade 2 is exceptional engineering but hard to see how it is much different than the Salon2 which is also exceptional engineering using dome tweeter and cone mid-range and woofers.
 
I should be more specific regarding my comments on cardioid … while certainly cardioid mids offer improvement vs monopole, for me the real eye opener and game changer has been cardioid bass. And again being specific, I mean cardioid down to ~40Hz (then from there transition to monopole, no benefit to cardioid below 40Hz). There are very few manufacturers doing this, and even fewer folks that have actually heard it. So, until you do, best to hold your judgement ;) … I would also add full range cardioid not just for “specific” situations, it is for all situations. I can’t listen to anything else anymore.

Well, i will be another one who is not fixated on cardioid bass. In the sense that you can get near perfect bass with other strategies like multiple subs and dsp etc. The game changer for bass perfection is Dirac ART. Look at all the measuremsnts the average user is posting with Dirac ART - often from our compromised multi-use living/home spaces. Even cardioid would not achieve those results.

Having said that , the Ascilabs future cardioid speakers are intriguing!
 
Not sure I would put cardioid bass as a requirements. As I posted in this thread, it is a solution to a problem but not a requirmetn for good bass repoduction. In my book best bass requires multiple subs and DSP.
As for phase alignment you can't have it in a passive design..
Same with Perfect Pulse response.
DRC can be done outside the (speaker) box :D

At thend, the best speaker all things being equal would be an active design .. IN my case I am reluctant with active... The paradox is that I have active speakers throughout my system... but at their price, I was easily able to procure spares, just sitting around in their boxes.
I fully agree with you, after I too went through almost 5-year audio exploration journey reaching "my" latest summit of DSP-based multichannel multi-SP-driver multi-amplifier fully active stereo setup in my acoustic environments (ref. #931 on my project thread).

Even in my dream introduction of "SOTA" TAD Reference One TAD-R1TX (post #26 above, plus L&R subwoofers, if needed), definitely I shall eliminate/bypass their passive LCR crossover network, and shall directly drive each of the SP drivers by dedicated amplifier in active multichannel configuration with upstream DSP in PC (or Mac); suitable protection capacitors shall/should be used for midrange and tweeter, though.
 
Last edited:
Just a minor correction, the Salon2s were introduced in 2007. The Stereophile review that's so often quoted was published in 2008:


I purchased my Salon2 pair in 2010. I've found them to be very sensitive to appropriate placement, but with just the right inching around, and a good measurement tool to gauge the results (I used OmniMic 2), they can be very compelling. With recordings made with a Blumlein Pair, stereo imaging can be quite vivid.
Thanks for the correction, edited.
 
Well, i will be another one who is not fixated on cardioid bass. In the sense that you can get near perfect bass with other strategies like multiple subs and dsp etc. The game changer for bass perfection is Dirac ART. Look at all the measuremsnts the average user is posting with Dirac ART - often from our compromised multi-use living/home spaces. Even cardioid would not achieve those results.

Having said that , the Ascilabs future cardioid speakers are intriguing!
Have you had a chance to audition a full range cardioid system?

Agree on DSP benefits in general, but I am not convinced ART is the end all be all solution that it’s made out to be by some. Maybe in certain applications. And full range cardioid would not achieve same results as ART? Do you have measurements to back up that claim?

Regardless, my system will be DSP active, full range cardioid, variable directivity, AND ART as the polishing touch. That might be considered SOTA :)
 
And again being specific, I mean cardioid down to ~40Hz (then from there transition to monopole, no benefit to cardioid below 40Hz). There are very few manufacturers doing this, and even fewer folks that have actually heard it. So, until you do, best to hold your judgement ;)

As I’ve mentioned, I auditioned the Kii Audio BXT system which I wrote about here., which I understand to be cardioid down to 50 or 53 Hz. (and otherwise acts as a line source in the bass below that ?) Are you saying that cardioid down to 40Hz would yield obvious improvements the Kii only hints at?

While I heard the benefits of the cardioid and controlled directivity through the whole range, including the bass, for me it wasn’t that big a difference from some good passives I’ve heard in good rooms.

For instance upon coming home from putting the BXT system through its paces with some of my test tracks, I listen to them again on my system and frankly my system generally sounded evenly, balanced, including the bass as well. Not AS perfectly balanced. I have a room node that becomes more obvious sometimes than others, but when that’s not sticking out the bass sounds subjectively well controlled and very satisfying (and that was also in comparison to when I introduced dual subwoofers/DSP… there wasn’t a big leap in performance). Nothing that leaps out “ oh my gosh, I’ve never heard anything like this before I have to have it.”

That said, there can be a difference in experiencing something out in the field versus experiencing it at home.

Reminds me of when I was deciding how to upgrade from a plasma tv to a home theater sized display. I was still considering simply a larger plasma at the time. I had experienced projection at my friend’s house and also in the AV stores. It was really cool. But it wasn’t until I actually borrowed a projector and projected some movies on my wall in my home that I experienced a “ holy shit” moment. Experiencing images of that size in my own home was a game changer.

Similarly, I can imagine that the experience of what you are hearing in your own home when you had the Soundfield loudspeakers produced a similar game changing vibe.

(There’s also the subjective quality of this, how much any alteration of the sound matters to somebody. There are aspects of sound quality that mean the world to me, but which some of my other audio buddies shrug about).

I would also add full range cardioid not just for “specific” situations, it is for all situations. I can’t listen to anything else anymore.

(I have long felt that way about my tube amps… which shouldn’t even be mentioned in a thread about SOTA…:-)….)
 
I would also add full range cardioid not just for “specific” situations, it is for all situations. I can’t listen to anything else anymore.
Sounds like I really don't want to hear it, then. I would hate to be unable to listen to anything outside of one extremely expensive system in a single room in my house anymore.
 
Back
Top Bottom