Kudos Super 20a in an Active System

Posted by: sunbeamgls on 30 March 2017

Finally, after about a year of trying to get this to happen, I had a chance to listen to Kudos Super 20a in my system last weekend.  Its a revelation of what these speakers are actually capable of.

System

 
Once we had a very satisfactory sounding system following quite a lot of set-up, we cracked on with listening to some tracks.  Along for the ride, friend R has been listening to these speakers for around 3 years now and has been through a good few system upgrades during that time, so he's very familiar with their capabilities.  It turns out, whilst they might be familiar, they haven't really reached their full potential in the  passive system.  What we heard in about 90 minutes of listening in the active system was a revelation.  These speakers, whilst not carrying the same weight and authority as the PMC 20.26s (which have a somewhat larger visual and physical presence in the room), they're no longer out of their depth in my room.  They go astoundingly deep from such a small box, with plenty of drive and give a bass line that, had we not already heard the PMCs, would be thought of as very good indeed - add in their relatively small dimensions and that makes them quite remarkable in this area.  Tunes that needed to boogie along did so, attack is good as is the timing of the tune.
What about detail? Well, its astounding - these speakers really can resolve tiny tiny details that is beyond the capabilities of the PMCs and significantly beyond how they sound at home in the passive system. Both acoustic guitar tracks (Lofgren and Chris Jones) deliver string sounds that are crisp, clear and easy to pick out - delivering initial attack in spades and long long decays into the background. Spitty anger in Mary Gauthier's voice make you feel a bit uncomfortable and pleased that you're not the subject of her aggression. Vocals are superb - a good bit more texture, inflexion and intent than with the PMCs.  Imaging is spot on too - rock solid, easy to place, 3 dimensional and a little unsettling on those tracks (such as Ficci) that use processing to give a wrap-around effect in the room.
Is there a downside? Well, its difficult to find anything to fault but I would prefer a little more subtlety in treble leading edges - R found it just to his taste, for me its still a bit sharp.
 
But here's the thing - throughout, we could both follow tunes and feet were tapping - and I mean throughout. On top of that, R kept giving little involuntary smiles and shaking his head in disbelief.  These speakers are very much more capable than either of us really knew and active amplification has brought that out from under the covers of passive operation.  Let's hope there'll be a SNAXO soon to at least bring some of this benefit (or possibly more of course).
 
I'll leave it with some of R's words - stunning, outstanding, and several more that I won't repeat in a public forum.
Posted on: 30 March 2017 by nigelb

Interesting stuff. From the new Titan 707 demo at Acoustica it appears that a newly developed SNAXO is likely to be available for the 707 and, one would assume, for the S20a also. I guess we will have to wait and see.

Do you feel able to say what active system you used with the S20as?

Posted on: 30 March 2017 by sunbeamgls

Its my normal system - in the pictures

Posted on: 30 March 2017 by jfritzen

This is the first time I've read that there might be Kudos versions of the Snaxo. But it's good to know that there are active alternatives should my SL2s once break beyond repair.

Regarding sunbeamgls' system, the picture is not very revealing, but I guess there is a Linn Exaktbox involved?

Posted on: 30 March 2017 by ChrisSU
jfritzen posted:

This is the first time I've read that there might be Kudos versions of the Snaxo. But it's good to know that there are active alternatives should my SL2s once break beyond repair.

The Kudos guys at the Acoustica show told me you can order a Snaxo for the 707s now (although I suppose Naim might have something to say about that!) 

Posted on: 30 March 2017 by sunbeamgls

You can see more here, JFRITZEN is correct.  Apologies for the poor phone pics.

System

Posted on: 30 March 2017 by sunbeamgls
jfritzen posted:

This is the first time I've read that there might be Kudos versions of the Snaxo. But it's good to know that there are active alternatives should my SL2s once break beyond repair.

Take a look at the T-707 thread and the Acoustica Chester Hifi Show 2017 thread for more info.

Posted on: 31 March 2017 by nigelb

SUNBEAMGLS, you are possibly unique having heard two Kudos active systems, one at home and the other at the Acoustica event if I am not mistaken.

The two systems had different sources, crossovers, amplification, speakers, cables and listening rooms so comparisons would be silly. But go on, indulge us a bit. 

Posted on: 01 April 2017 by sunbeamgls
nigelb posted:

SUNBEAMGLS, you are possibly unique having heard two Kudos active systems, one at home and the other at the Acoustica event if I am not mistaken.

The two systems had different sources, crossovers, amplification, speakers, cables and listening rooms so comparisons would be silly. But go on, indulge us a bit. 

Nigel, you're kind of right.  But its 5 different active systems    I guess the Kudos guys heard them too, but it might be unique to be an independent who's heard them all:

T-808 with Linn Klimax Exakt streamer and Solo amps (National Audio Show 2015)

T-808 with Behringer Crossover and Naim 500 series stuff (Chester Show 2016)

T-808 with Devialet (Indulgence 2016)

T-707 with Naim 500 series and SNAXO (Chester Show 2017)

Super 20a with all Akurate Linn Exakt (Home, 2017)

I'm not sure what this would tell you, given all the differences you've already listed, but here are some thoughts:

T-808 with Linn Klimax Exakt - I quite enjoyed this system and thought it sounded better than the Naim passive system next door, but as the Exakt crossovers have been completely re-written since then, I think there is no longer any value in this experience.

T-808 with Behringer and Naim - Heard this same system but without the Behringer and less amps as a passive system in the previous year in the same room.  Whilst this was still the best sounding system at the show, it was somewhat underwhelming compared to the passive system the previous year.  I'm not a fan of the Behringer crossover, based on this experience

T-808 with Devialet - this was the best I've heard the T-808s and it was a very good sounding system - very dynamic, lots of details, no harshness to note and drives the tunes along well.  I couldn't live with all those cables reflected in the top of the chrome Devialet boxes though! 

T-707 with Naim and SNAXO - the best of all these systems.  Stayed in the room for a couple of hours to listen to that - the 707 seems to be a bit more fun than the 808 - it only lacks the very lowest of bass and I think the 707 possibly does vocals better than the 808 too.

S20a - a startling improvement on passive in a Naim or Linn system.  Exakt and active seems to suit them well, but the pair we had needed some taming of the treble by about 3dB from 3.5kHz upwards - but they were only about 50 hours old.  They're lighter weight than the 707 and 808, as you might expect, but with Exakt their level of detail is absolutely astonishing and vocals are fantastic.

A conclusion?  I'd love to hear the T-707 on the end of Klimax Exakt electronics and compare with Linn power amps and Naim power amps.  Perhaps KEDSM, Klimax Katalyst Exaktbox and a pair of 250DRs into the 707s? Would really like to hear that.

Posted on: 01 April 2017 by nigelb

Many thanks for taking the time to post your thoughts. Of course it is a bit silly to compare but you seemed to appreciate the Naim activation option with Kudos speakers. Would you not consider going down this route or would the switch from Linn be too costly? Maybe you prefer the Linn approach.

I'm thinking of getting a pair of S20a speakers and using them active initially. Assuming Naim will produce a SNAXO for these speakers as well as the 707's, future activation looks interesting, particularly as I already have one 250DR. Or maybe I should wait for the 606's to appear or save up for some 707's. Any consideration will be demoed at home though.

Decisions, decisions!

Posted on: 01 April 2017 by nigelb

The first line of the second paragraph should read '.........and using them passively initially.'

Posted on: 01 April 2017 by Dave J

Following the "same" thread on the Linn forum and here, your descriptions of each Kudos system are really useful.

I also heard the Linn Exakt, Devialet active and Naim passive 808s and, earlier this year, the 707s at Bristol, and I'd possibly agree with your assessment that the 707s probably just pip it, although I'd have to add that the full Klimax 808 installation at Cymbiosis was the best system I've heard in the past few years. That was however both too big and too expensive for me but the 707s and 606s are definitely on the radar.  

Your suggestion of going active with a pair of 250DRs would be fascinating and I'd be very keen to do a comparison between them and a pair of Klimax Twins. Any thoughts?

As as it stands, my S20s are running passively and, as you imply, absolutely needed a couple of hundred hours before they sounded at their best in the top end. They also work exceptionally fronted by a Klimax Katalyst DS (DSM in my case feeding into a 552, so there's the relatively "easy" option of going down the Exakt route should that prove better). I had not thought about  having them converted to active, but given your description, maybe it's something to consider....

Posted on: 01 April 2017 by sunbeamgls

Nigelb - I suspect Klimax Katalyst Exakt with 250DRs into 707 would be a great combination but massively outside my budget for the forseeable. 

DaveJ - see above, but without trying Twin vs 250DR its impossible to say. If your Super 20s are the original passive version then conversion to active operation is probably a (reversible) DIY possibility but having them converted by Kudos is also possible for an exceptionally high cost.

Cymbiosis is where the comparison could be made of course.

Posted on: 01 April 2017 by Allante93
ChrisSU posted:
jfritzen posted:

This is the first time I've read that there might be Kudos versions of the Snaxo. But it's good to know that there are active alternatives should my SL2s once break beyond repair.

The Kudos guys at the Acoustica show told me you can order a Snaxo for the 707s now (although I suppose Naim might have something to say about that!) 

A first for me also, and the Kudos guys leaked the information, that a Snaxo can be ordered now!  

Calling Mr. Richard Dane!

I remember the last big scoop, no more Ovators!

But this is different, New Naim Technology, Naim Active Technology is not dead!

Snaxo vs Exakt

Interesting days ahead, finally!

NDS/282/Snaxo/2 × 250DR/ 707

Vs

Linn Exakt/ 707

Wow!!!! Its about time!

Somebody, Call Mr. Richard Dane!

T-707 with Naim 500 series and SNAXO (Chester Show 2017)

Allante93!

Posted on: 01 April 2017 by Dave J

Interesting and exciting times indeed. I'm going to be heading up to Cymbiosis soon. Anyone want a lift?

Posted on: 01 April 2017 by Chris Dolan

I could be tempted  

Posted on: 01 April 2017 by sunbeamgls
Chris Dolan posted:

I could be tempted  

Me too, but as the invitation is 'up' to Cymbiosis, Im guessing that's not from my direction where they are distinctly 'down'

If comparing active electronics driving 707s, it may be a while. At the moment there is only one SNAXO and there are no Exakt filters (which will be written soonish).

 

 

Posted on: 01 April 2017 by Dave J

My understanding is that it'll be around a June-time.

Posted on: 02 April 2017 by nigelb

I am assuming the SNAXO will be designed for the 808, 707 and 606 (?). Does anyone know if the new SNAXO will be available for the S20a?

Posted on: 02 April 2017 by Dave J
Chris Dolan posted:

I could be tempted  

I'll keep you posted...

Not sure about the SNAXO for the S20a, Nigel. Would seem logical wouldn't it.

Posted on: 02 April 2017 by sunbeamgls

Hopefully Kudos dealers will be queuing up for demo SNAXOs. Just think how many more amps and lengths of SuperLumina they will be able to sell for Naim.

Posted on: 02 April 2017 by jfritzen
sunbeamgls posted:

Hopefully Kudos dealers will be queuing up for demo SNAXOs. Just think how many more amps and lengths of SuperLumina they will be able to sell for Naim.

Sales of SNAXOs will explode by 100%, from 1 per year to 2! 

Posted on: 02 April 2017 by sunbeamgls
jfritzen posted:
sunbeamgls posted:

Hopefully Kudos dealers will be queuing up for demo SNAXOs. Just think how many more amps and lengths of SuperLumina they will be able to sell for Naim.

Sales of SNAXOs will explode by 100%, from 1 per year to 2! 

He he!

This is only because no one has heard them.

Posted on: 02 April 2017 by jfritzen
sunbeamgls posted:
jfritzen posted:
sunbeamgls posted:

Hopefully Kudos dealers will be queuing up for demo SNAXOs. Just think how many more amps and lengths of SuperLumina they will be able to sell for Naim.

Sales of SNAXOs will explode by 100%, from 1 per year to 2! 

He he!

This is only because no one has heard them.

Indeed, I doubt that many dealers are prepared to demonstrate an active system. The 'S' in SNAXO apparently stands for "secret".

Posted on: 03 April 2017 by Cymbiosis
jfritzen posted:

Indeed, I doubt that many dealers are prepared to demonstrate an active system. The 'S' in SNAXO apparently stands for "secret".

Wrong Jfritzen. IF Naim are now finally supplying a correctly configured SNAXO now, this is great news for everyone, not least for Naim who WILL sell more amplification as a result of this decision. It WILL be on demo.

 

KR

Peter

Posted on: 03 April 2017 by tonym

I assume we're talking "Floaty" SNAXO here? I'm sure you're right Peter, it'll create many extra sales for Naim amplifiers (and cables!). you really can't beat a good active system.

Of course, Naim will then go on & supply "Floaties" for us with legacy Naim speakers.