Riders get activated in TW – The 9’o clock curfew

Posted by: David Hobbs-Mallyon on 17 January 2003

First trip for the Riders in 2003 was back on home territory, with a visit to Mr Alves to catch up with how his sistem is sounding since upgrading from passive 180 to active 250s driving his SBLs. For those who didn’t catch the earlier report with full details of his sistem, you can find it here. For those who didn’t catch that Tom had upgraded to an active sistem, do a search on “How do I improve PRaT”, “What is the best upgrade path” or “How do I become rich, successful and more attractive to women” and you should find a post from Tom, about how going active is the first step on your path to nirvana. Needless to say, we were quite interested to hear what all the fuss is about.

When I arrived the atmosphere was definitely slightly more understated than usual. Tom explained that he has recently been engaging in hifi volume wars with his next door neighbour. Not wanting to escalate this until he has his hands on weapons of mass destruction (DBLs?), we were limited most of the evening to playing the sistem at no more than 9’o clock on the 52. For me, this last minute instruction caused some panic shuffling of the Xenakis and Big Black to the back of the Sainsburys bag. On the positive side, this helped to avoid a repeat of the over-exuberance, consequent hangover and difficulties in writing up after the event.

Looking at other changes within the room I noticed that the SBLs had been refitted without the MDF platforms that he was using previously. Tom explained that the process of setting up the active sistem required several visits from his dealer over a period of weeks where small adjustments were made to the pots that vary the treble and mid drivers. In effectively tuning the sistem to the room, Tom felt that the MDF platforms had become redundant. So it seems that you have to invest in the very top level Naim amplification before you finally get treble and bass knobs. Apart from that no other changes were detected apart from the acoustic variation provided by the wandering of the stray dribbling cat mentioned in another thread.

Dave J was in generous mood, and nominated himself for the ‘large headphone’ listening position. I was fortunate to get the best listening position, with Mr Lees taking the sofa by the door giving the quickest escape route for a cigarette break should I attempt any disguised Birtwistle replay (maybe next visit). On the night, only the CDSII was given a spin and despite volume restrictions, the sistem was given a thorough testing on a broad range of material over 4 hours. Nick Lees will provide further details on the music. I will say that, we did have some brief high volume replay for the Rammstein track – at this point the cat left, disgusted with our musical taste.

So on to the sound of the sistem, it has to be said that Tom’s sistem has moved on significantly since our last visit. There are certain things that an active sistem do that I have not heard in any passive set-up, and it is quite difficult to explain what it does in words. The mid range is more compelling than just about any sistem I have heard. Certainly there were drastic improvement in the PRaT and dynamics. What is more difficult to describe is that the instruments develop an independent quality that seems to free them from the overall changes in dynamics – I said I was having trouble describing it – anyway I have not heard it in any a passive set-up. What was a real surprise were the improvements in the depth and imaging of the soundstage. Having been reminded of the active sound, I now understand why there are a few Active nutters out there that can’t get on with any passive sistem.

For me there was one negative of the sistem (I’ve not heard a perfect sistem yet), and that’s my reservations on the quality of the bass with SBLs. For me, it’s not just that SBLs are a relatively bass-light speaker, they seem to lack variation in the texture of the bass and also don’t quite integrate the bass with the rest of the sound. How much this is highlighted I think depends on the music that you play – on some music, the percussive quality of the bass really adds vitality to the music, on other pieces it sounds like they are simply missing detail. In the end all hifi requires some compromises, and I think Tom has found the best solution for his hifi and music preferences, and for the room he plays it in.


So once again, many thanks to Tom and Sarah-Jane for the wine, food and hospitality – particularly to Sarah-Jane for not being quite so efficient with the wine this time. I’ll write some more on the music when Nick supplies the track listing.

David

[This message was edited by David Hobbs-Mallyon on FRIDAY 17 January 2003 at 09:49.]

[This message was edited by David Hobbs-Mallyon on FRIDAY 17 January 2003 at 09:50.]
Posted on: 17 January 2003 by Dave J
Bloody neighbours

In reality, the volume restrictions were probably no bad thing as it gave us the opportunity to listen to things in "normal" mode. Tom also explained that in setting up an active sistem, the regular volume at which one listens is taken into account so we were hearing it "as intended".

I arrived a good half hour before David and Nick and therefore had the opportunity to play most of the tracks off Chris Thiles' excellent "Not All Who Wander Are Lost" album and I have to say I have rarely, if ever, heard such a clear and involving performance of what is a collection of acoustic instruments being played by unusually and phenominally talented musicians. Apart from the sheer absence of any extraneous "hash" (I mean that in a sound sense!) the ability to almost examine any and every strand of the music was astounding.

David is quite right in terms of the difficulty in expressing what activation does. For those who have never heard an active sistem, there is possibly the expectation that it "does more", that it is somehow more impressive in a quantitative sense. Well, it's not quite like that. There's an ease to things that lets you thoroughly relax into the performance. There's also a (re)introduction of depth and image that does seem very natural (we almost had to flick the mono button to get back to a flat earth perspective). Dynamics are unforced and incredibly realistic and there is a sense that things have become almost polite but that's not the case, it's just that you don't need to concentrate too hard for the the musical clues. Please excuse the pretentious twaddle, but it's not easy to define.

And yes, there is a downside. The sistem plays the music that Tom listens to better than possibly any other sistem he could have compliled. However, the bass limitations of the SBL's, I felt, were more in evidence - activation does not hide anything if anything it accentuates things by removing, in Tom's case, the almost ambiguous bass that existed before. This was brought home clearly by the signature Rammstein track which didn't have the low-end grunt that we have come to know and love on lesser sistems. Having said that, this is not a problem for Tom as his album collection is notably short of Metallica and the like.

I do know that when I got home I played the first track on the Chris Thiles album again and there was something definately missing.

Nice sistem, Tom.

Cheers

Dave
Posted on: 17 January 2003 by seagull
I am slightly surprised that the UN weapons inspectors haven't made a visit yet as I'm sure that this sistem is capable of inflicting considerable damage in any volume wars.

I suspect that the lack of bass with the SBLs was more down to the lack of volume. Driven hard the SBL's rock!
Posted on: 17 January 2003 by Mekon
I got to hear Tom's active sistem a few weeks back, when I took his newly redundant 180 and his old 72 off his hands. It was only the second time I'd heard an active sistem, and the first time I've heard any of the other components, with the exception of the LP12/Ittok. Consequently, it was impossible for me to discern what it is that is doing what. What I did notice was that it was doing something very special that made me grin like an idiot.
Posted on: 17 January 2003 by David Hobbs-Mallyon
quote:
I suspect that the lack of bass with the SBLs was more down to the lack of volume. Driven hard the SBL's rock!

seagull.

For smaller scale pieces and rock music I'd say you're right. But for a large scale classical piece, where you want to listen at realistic volumes, I'd say they don't portray the scale that convincingly.

David
Posted on: 17 January 2003 by Dev B
Fantastic write up. I think it's one of the best pieces I've read for a while, and even though you say 'decribing an active sistem is hard' you've done an excellent job. I look forward to a visit from the TW riders soon! Next Saturday I am hosting a music gathering of my own - it will probably turn into a party - with some forum faces old and new (remember Jawed anyone?). Assuming no one spills beer over it, we will be comparing a NAP300 vs my NAP135s. Aftwer being knocked out by the 552/500, Grahams are letting me try the NAP300 for a weekend. Words and pics to follow.

Dev
Posted on: 17 January 2003 by David Hobbs-Mallyon
Dev,

I take it that's an invite for a vist?

How about getting Jawed to do a one-off write up of the event this Saturday.

Considering where you're sistem currently is at, in terms of cost upgrade, NAP300 vs active 135s would also be valid.

I hope your demo of the NAP300 is more positive than my first impressions - I hope the units are well warmed up.

David

[This message was edited by David Hobbs-Mallyon on FRIDAY 17 January 2003 at 11:23.]
Posted on: 17 January 2003 by Dev B
quote:
Originally posted by David Hobbs-Mallyon:
Dev,

I take it that's an invite for a vist?

How about getting Jawed to do a one-off write up of the event this Saturday.




David, That is most certainly an invite, I will be in touch since it requires a bit of planning (wife and baby go to friends, etc)

Our "do" is next Saturday. I will ask Jawed to write something if he up for it. Don't expect Matthew Robinson to write anything however, since it conflicts with his slef styled, anti-hifi, anti-tweak stance, and also becasue he is outraged that he may have to sacrifice attendance at a football game to do a 'comparative amplifier demonstration'.

Dev
Posted on: 17 January 2003 by Dave J
quote:
Anyway with the system up to 2 I would say they do bass on a siesmic level. Certainly the floor, doors & walls were shaking. And no, the music did not distort in the slightest. It sounded sooo good.


So Tom, does this mean that a major increase in volume doesn't impact too badly on sound quality. I got the impression that 9.00-10.00 was best and that beyond that it might get lairy.

Dave
Posted on: 17 January 2003 by Dave J
What bass is that? Big Grin

Sorry, couldn't resist
Posted on: 17 January 2003 by Dave J
What bass is that? Big Grin

Sorry, couldn't resist
Posted on: 17 January 2003 by ejl
quote:
Certainly there were drastic improvement in the PRaT and dynamics.
What is more difficult to describe is that the instruments develop an independent quality that seems to free them from the overall changes in dynamics -- I said I was having trouble describing it


Rather well-put, actually. From my limited experience with active, this seems like a good hypothesis about what's happening soncially.
Posted on: 17 January 2003 by David Hobbs-Mallyon
So Tom's not owning up to the Fabio Biondi then!
Posted on: 17 January 2003 by David Hobbs-Mallyon
quote:
the expression on David J’s face was priceless.

Not sure which won face of the evening. Dave J looked seriously disturbed by the Bartok - lucky I didn't go for Quartet no 6.

In competition was the look of incredulity on Mr Lees' face that at least two of the Riders tune in to the Vienna New Year Concert every year, AND enjoy it.

David
Posted on: 18 January 2003 by Timbo
Excuse me gentlemen, but did I read correctly that you had the sbls up to 2 o'clock on the volume control on a 52?

If that is the case, I would have thought the drivers in the sbls would have blown. I thought I had been living on the edge with mine up to 10:30 on the volume control, that is seriously loud and the bass not only is seismic but when a kick drum comes in it scares the crap out of me as it is so fast and hard and I'm thinking...turn it down or the drivers will blow and you'll face a trip to Naim (fun) but be without music for a while (not fun).

By the way I'm CDS2/52/snaxo+supercap/2x250/SBLs and my Linn LP12 is aro/geddon/XX2/prefix + supercap.

Tim
Posted on: 18 January 2003 by Martin Payne
quote:
Originally posted by Dave J:
I got the impression that 9.00-10.00 was best and that beyond that it might get lairy.


Dave,

can't speak for SBLs, but with passive Isobariks with 2x135s things just don't get any louder after about 10:00-10:30 (on vinyl), they just get nastier.

With 6x135s, some stuff will play to 3:00 & beyond quite happily. You wanna hear Yello/Flag played like this!

However, I don't think the SBL was built to take 2:00-type volume for long!

cheers, Martin

E-mail:- MartinPayne at Dial.Pipex.com
Posted on: 18 January 2003 by Johns Naim
Goodness Eek

quote:
Once, and only once I've had it playing at 4 o'clock (The plane crash on Pink Floyd's The Wall). That was loud. Too loud to listen to comfortably but not bad sonically. 2 was fine but normally I sit around 12 if the neighbours are out & I want volume. So far so good. The only downside is I can be heard at the end of the street. These sessions rarely last more than 20 minutes. Normal listenening is about 8:30

The Rammestein was played at 11:00. The rest of the Riders dem between 9 & 10


Tom

Just Curious Tom, was this using the CD player, or on vinyl?

I'm running CDI/72/Hi-Cap/180/SBL's, and normal volume setting for CD replay, is around 8.30 - 9 o'clock. Once went to around 10 - 10.30, but didn't dare go louder, as a) neighbours, and b) concerns about blowing a driver.

I might well be wrong, but I thought 10.30ish was about it, re the onset of clipping. I assumed this because of a review in HiFi News/record review by Martin Colloms a few years back of 82/Hicap/180/SBL's where he stated maximum output was around 10.30 - 11 oclock.

Additionaly, at the time when I was evaluating/buying/ equipment, I was using the same electronics but with Epos 14's in use.

That particular combination definately started to show signs of running out of power/steam and the onset of audible clipping, or certainly what sounded like it, at around the 10.30 -11.00 ish mark.

With vinyl, I find I regularly use up to 11.00+, and once 1.00. But then the sensitivity is different, and also the output of the cartridge (MM) a lot lower.

I don't doubt your experiences at all; I'm curious as to other users experiences with SBL's with this one, as I don't want to be excessively paranoid about 'breaking' them, as they cost me an arm, and both legs, but don't want to unecessarily baby/neuter them either. Big Grin

Thoughts anyone? - what have others experiences been with this. My room is approx 5x4metres, and solid construction.

Oh, and BTW, I'm a little excited about the rumour? re Naim bringing out some subs. Has anyone heard anything more about this, as it's news to me, but exciting news indeed.

Despite other threads/comments re lack of bass, I have no complaints re the SBL's in that regard whatsoever, and I listen to a great deal of classical pipe organ, amongst other genres, but a sub that would work with the SBL's would almost be a 'must have' for the additional useage of AV duties to which I also put the SBL's.

Hey, 2003 is starting to look good!

Cheers all,

John. Wink

Populist thinking exalts the simplistic and the ordinary
Posted on: 19 January 2003 by Johns Naim
quote:
On the matter of bass I am more than happy with what the SBLs do and as they do everything else "just right" it is a very small concern. It's surprising how dominant a concern bass is too so many but if a sub will remove that one very small niggle I might investigate.


Tom,

Thanks for writing in, and your comments re the volume; I feel reassured now Wink

I agree that bass is important to a lot of people, and I was one of them, given my prediliction for organ music, of which I'm a great fan. From that point of view, I'm at a loss other than room, or set-up problems to understand why some SBL owners have issues with the bass performance.

My SBL's were purchased to 'finish' a completely new System I built up about 6yrs ago, and my first ever Naim system at that.

First was the CD player, as I wanted a player that would at least equal my turntable in musical enjoyment. I was peeved that so much of the recordings I was into were only available on CD.

Next came a 72/180, to replace and elderly, but much loved Rait, a NZ made amp, finished in walnut, and a copy of a Radford design. Mosfet output devices, and a lovely burnished rich tonality. But that's another story.

The accuracy of instrumental/vocal timbre, and dynamics of the Naim was in another league.

Lastly speakers. Difficult, in that so much is personal, but I was painstaking in auditioning, as I had at the time a pair of the orginal B&W DM2A's which have a transimission line bass loading, and wonderful for organ. But, slow, plummy etc.

It would be no exaggeration to say that I listened to everything the dealer had to offer speakerwise, over about an 18mnth period whist I saved the $ for the new speakers, as I felt the old, but much loved B&W were very much the limiting factor in the new set up.

Favourities for a long time were the Epos 14's but a home audition saw them being a more sideways move over the B&W's as bass weight and extension on pipe organ was not to my satisfaction.

Epos 25's were heard, and felt excellent, but not enough of an improvement over the 14's to warrant the cost. To cut a long story short, my dealer went to the trouble of specially ordering in some SBL's for me to try, which is/was the most fantastic service, and my final choice came down to those, v's Isobariks, and Dynaudio Contours 1.8Mk 111's as I best remember the model number.

I had several very extensive auditions over a period of a few days, and came down very much in favour of the SBL's.

The reason I'm ranting on about this here, is because perhaps the most impressive thing about them was the quality of the bass, and in the light of others experiences being less than satisfactory.

Smooth, clean, detailed, articulate, weight, extension, timbral accuracy, lack of overhang & colouration, transient response etc, in short I thought then, and still do that they're quite superb in the bass, and amongst the best I've ever heard in that regard.

Interestingly, both HiFi News/Record Review, re Martin Colloms, and HiFi Choice did reviews a few years back, and measured. Which is always nice alongside subjective feelings IMHO.

The -6Db point, reference 1Khz, was 25HZ, and -8Db at 20HZ, which is really quite exceptional for their size, and almost certainly the gain from boundary reinforcement.

As an 32' organ stop has a fundemental resonance of 16Hz, at least I get to clearly hear the first harmonic at 32Hz, but I can comfortably say that they perform superbly on organ, and have had me at times thinking that adverse noises were emanating from them, only to find buzzing window panes, or doors in frames rattling etc.

And that's at GRANNY levels, as I too live in an apartment block and have to consider neighbours.

So to the detractors of SBL bass, all I can say is to perhaps look at either the room, or placement/setup issues, I love my bass, and it was a very important prerequisite for purchase, and I have no complaints whatsoever.

Anyway, end of rant/sermon Cool

Didn't mean to go on, but hey, I love them, they're the best speakers I've ever owned, and amongst the very best I've ever heard over many years of being involved in/interested in HiFi and music when compared to other products at similar, and even higher price levels.

But for true infrasonics, re HT? Yeah, Naim, pls give us HT 'newbies' a brilliant sub to go with the rest of your excellent speakers. It would be a sonic match made in heaven, well for me anyway. Big Grin

Cheers all, and thanx for putting up with the rant. Big Grin

John. Wink

Populist thinking exalts the simplistic and the ordinary
Posted on: 20 January 2003 by John Sheridan
quote:
That's good, the organ doesn't usually reproduce well on cd. I'm actually enjoying this".

Yes, pipe organ sounds good through SBLs but if you really want to feel it Eek then you can't go past a pair of DBLs. Who needs a sub? Big Grin
Posted on: 20 January 2003 by Dave J
quote:
Dave,

can't speak for SBLs, but with passive Isobariks with 2x135s things just don't get any louder after about 10:00-10:30 (on vinyl), they just get nastier.



Martin,

I'm experiencing similar volume "limitations" myself (250 & passive Briks) although I can probably go to about 12.00 on vinyl before things become unpleasant. I'd have thought that the 135's would have given you a bit more headroom.

Dave
Posted on: 20 January 2003 by Noel
Played with my SBLs again. New gaskets, pads, seals, spikes. (Done under the pretext of replacing the velcro for the grilles to get past 'Home Office' regulations!) I've experimented for several years with these speakers. I think they're great. NBL and DBL do the bass I would like but I can't afford them and they would never get 'Home Office' approval. I can't think of many competitors which get the balance right anywhere near as well as the SBLs. The Shahinian Arcs do things differently and are the only speaker I would change to. My speakers were really singing at the weekend and I think it's the best my system has been. I'm digging out old favourites and listening till the small hours with a smile on my face which is the best indicator of whether they work!
Posted on: 20 January 2003 by John Sheridan
Tom, you've got things backwards.
this:
quote:

Oh we're back to weapons of mass destruction. Imagine a 32 foot organ pipe through DBLs at 4 o'clock. Truely seismic



would achieve this:

quote:

Or knock through to the neighbours.

Posted on: 20 January 2003 by Martin Payne
quote:
Originally posted by Dave J:
I'm experiencing similar volume "limitations" myself (250 & passive Briks) although I can probably go to about 12.00 on vinyl before things become unpleasant. I'd have thought that the 135's would have given you a bit more headroom.



Dave,

yes, they are better. The Isobarik is, of course, the challenge which caused the 135 to be developed in the first place.

I had been running an active system for a few years when one of my 135s failed (short in the transformer). I had to go back to passive for a while, and my dealer leant me their external 4-ohm crossovers.

I suspect these were giving up before the speakers. The older, internal, crossovers are better, I feel.

I was extremely relieved to go back to active running.

cheers, Martin

E-mail:- MartinPayne at Dial.Pipex.com
Posted on: 21 January 2003 by Dave J
quote:
I was extremely relieved to go back to active running.



Oh dear, this could get expensive. It was Alex S who first suggested I get hold of 2 more chrome bumper 250's and go active - I may just have to go this route. I'll need to, at least, Supercap the 82 first to free up the hicap for the xover and get another 3 Fraim shelves. Bugger.
Posted on: 21 January 2003 by Dave J
quote:
You should have got that 52 when you had the chance!



Would have loved to, Tom, but whilst it was great value it was still a load of money. And, who knows, when I am in a position to afford it, I might prefer to go the 252 route?!

Dave