active 135s or single 500 with NBLs?

Posted by: jpk73 on 20 October 2002

Hi!


I have read all the information about 6pack vs 500 on this forum, but there are not too many postings in the context of NBLs...

My NBLs have settled a bit and sound very nice (still passive with two 135s because I need a third pair of NACA5 and also am waiting for the SNAXO3-6 to come back from service). I enjoy much better fun provided by NBLs compared to SBLs, also I am very pleased by the bass. Trebles seem to be more pur and music doesn't come from the speakers any more: it sounds as if the music was played behind the speakers. So until now I think I am getting more and more convinced; cannot imagine to go back to SBLs...

I now made my calculations and I think that I would easily be able to swap my 6*135s/Supercap/Snaxo36/SBLs/Snaxo24 for a used or exdem 500.

I would like to demo active 6pack vs passive 500, but maybe people can tell me about their experiences? Who did the step from 6pack/NBLs to 500/NBLs? What is the difference? Are there people out there who prefer active 135s to a single 500? If yes: why? - I always liked active, so I am a little afraid of going passive, even with a 500...


- Jun
Posted on: 20 October 2002 by garyi
demo the 500, you'll be selling the 135s the following week.
Posted on: 20 October 2002 by David Ng
Jun,

I have 6 pack DBLs, the speed and control of the speakers is spectacular, very low distortion, so you can go really loud!

I'm quite curious how the 500 is going to control the 15" woofer thru the pxo3, but I will reserve my comments until I borrow a 500 from my dealer to do a A/B at home. I have a funny feeling the 500 would have a different presentation (more hifi maybe) that's all, and not too much of an absolute improvement. But I know the new transistors in the 500 is very fast, I got that impression from the nait 5.

Let me know if you have the chance to loan a 500 and demo it at home.

david
Posted on: 20 October 2002 by Chris Bell
Jun,

I went from pasive NBLs w 135s to active sixpack to NAP 500. I can say without a glimmer of doubt that the 500 blew away the six pack in every concievable way. Demo only when you can afford the upgrade, because your six pack will sound broken in comparison.

The 500 now drives my DBLs and the bass control is awsome.

Chris Bell



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Posted on: 20 October 2002 by Simon Adams
I upgraded about 18 months ago from 4 x 135 active SBL's with Snaxo 2-4, powered by a Supercap to 1 x NAP500 + NBL's. During the upgrade process I listend to the NAP 500 with SBL's vs 4 x 135 active SBL's. The difference was huge, so huge that I was really quite lost for words. Having lived with my active set up for some time, I really did not expect a 'stereo' power amp to nock the spots of my existing 4 x 135 set up (which it did).

Moving on....my dealer then changed the SBL's to the NBL's - at which point I sat down on the sopha again, and after a few minutes my dealer and I were laughing in complete amazement at just how good the 'set up' sounded. The NBL's were simply 'not there' (This was about 18 months ago and my dealer had only just taken delievry of his 500 and NBL's for demo purposes, hence this was the first real demo he'd done with this set up) Any way, to cut along story short, we finished the Dem and I gave him a cheque for the 500 and NBL's, then came home and advised my wife that we were taking delivery of some new furniture....!!!

Of course, I now want 2 more 500's and a 552. Perhaps if the dotcom boom had not stopped I'd have them by now!!! Oh well, I guess I'll have to save up this time...

For those people worried about NBL size (as I was) my sitting room is about 15 ft wide by about 24 ft long. The NBL's are situated either side of my bay window and I must say they look fab. To be quite honest, they don't seem to take up that much more 'footprint space' than the SBL, of course, they are a little taller and much more good looking (in my opinion)

The NBL cabinets when playing very loud dance music (with big, big, big buckets of base) don't even give off the slightest cabinet vibration - quite amazing really, however, I can feel the bass in my chest (as you often do at a concert) I'd love to hear the DBL's!!!

Simon. smile
Posted on: 22 October 2002 by andrew mcmullins
Reading your various comments got me wondering.

I've got IBLs driven now with 2x135s

I upgraded from a 140 and still have it sat in the back of the cupboard.

Do you think it would be worth adding an active crossover to this type of system ?

Thanks, Andrew
Posted on: 22 October 2002 by bob atherton
"Do you think it would be worth adding an active crossover to this type of system ?"

Only if you add another pair of 135's. Mixing 135's with a 140 will sound worse than 135's passive.

Bob
Posted on: 22 November 2002 by Bosh
Jun

Hows the system, have you got the x-over back from service and activated the NBLs? Now its all had time to settle down how do you feel about the NBL vs SBL?
Posted on: 23 November 2002 by jpk73
Hi!


1.) SBL vs NBL: even NBLs with 2 135s are much better than active SBLs with 4 135s, although in some areas it's not as tidily...

2.) Passive NBLs vs active NBLs: There is so much more to hear. At the beginning I had the feeling of "Oh, it didn't change that much"... because it's just so natural that you even don't notice how natural it is. But the music is much more understandable. So many details which weren't audible until now! Also I hear less of the speakers themselves, the instruments don't seem to be imprisoned inside the speakers... Highs are much more glossily and harshness is gone!! Very happy about that! Bass is much more possible to understand...

A very expensiv upgrade from active SBLs to active NBLs, but in my view really worth.

To my ears SBLs sound rugged *compared to NBLs*, but I still love SBLs!

- Jun
Posted on: 25 November 2002 by Bosh
Thanks for the update, I must get to hear the NBLs (and SL2s) at home in the new year.
Posted on: 25 November 2002 by Thunderbird 2
quote:
Originally posted by Jun Keller:
Hi!


I have read all the information about 6pack vs 500 on this forum, but there are not too many postings in the context of NBLs...

My NBLs have settled a bit and sound very nice (still passive with two 135s because I need a third pair of NACA5 and also am waiting for the SNAXO3-6 to come back from service). I enjoy much better fun provided by NBLs compared to SBLs, also I am very pleased by the bass. Trebles seem to be more pur and music doesn't come from the speakers any more: it sounds as if the music was played behind the speakers. So until now I think I am getting more and more convinced; cannot imagine to go back to SBLs...

I now made my calculations and I think that I would easily be able to swap my 6*135s/Supercap/Snaxo36/SBLs/Snaxo24 for a used or exdem 500.

I would like to demo active 6pack vs passive 500, but maybe people can tell me about their experiences? Who did the step from 6pack/NBLs to 500/NBLs? What is the difference? Are there people out there who prefer active 135s to a single 500? If yes: why? - I always liked active, so I am a little afraid of going passive, even with a 500...


- Jun


Hello Jun,

Being the owner of a nap 500, to which is presenting it's case through a pair B+W 801's, I feel that 6 135's active would produce more control and power than a single nap 500, and to which the nap 500 is more what you would call hifi when compared to the traditional sense of the Naim sound, undoubtly a very fine amplifier, I feel in your case JUN, that the 6 135's active would present a better case for the defence as it were, although now having tried 2 nap 500 I feel this would improve matters no end
cool but it is a 'Different' sound from the nap 135's some what eek weather you feel It would be suitable for you, I'm afarid that only you will know that when you hear, and it takes but a short time to realise this eek


Kind Regards David

Well Balanced Beings Promote Harmony In Music and Soul
Posted on: 27 November 2002 by jpk73
Hi!

Today I had to disconnect the SNAXO because the mids of both right and left were silent...

The step back to passive feels much more evident than going active!

Everything sounds a bit confused. Also there is kind of pollution, e.g. a felt-noise, somehow dirty...

- Jun
Posted on: 18 December 2002 by jpk73
The mids were just switched off by the relay. BTW: why are there relays?! Anyway, I hooked it up today and it sound so much better!

Happy,
Jun
Posted on: 18 December 2002 by Manu
Jun,
and the other (...expensive) option: 3*300.
NBL likes active setups.

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 19 December 2002 by Paul B
Manu:

What are your comments regarding the NBL vs the SL2? Have you listened to both active?
Will an active SL2 outperform a passive NBL (neither using a 500)?

Paul
Posted on: 19 December 2002 by Manu
SL2 vs NBL
I have not done the active test. I'll do it with "old" 250's, as it's the only amp i have 3 of them.

On a passive setup:
NBL strengths : bass (no comments...), more precise mids, the voices are more natural: you feel a real person is talking.
SL2 strengths: cleaner highs, easier to setup, less sensitive to the room accoustics and placement, works with an "old" 250 (NBLs need at least 135s), and an active setup is less expensive.
SL2 is a young dynamic and intelligent speaker, NBL is a mature, experienced, intelligent speaker.
SL2 is all about fun, NBL is about pleasure (so more intellectual, but not boring at all)
So overall, NBLs are better, but there is so much fun listenning to SL2.
I've not tried NBLs with the new stuff, due to big renovations they are still in my own basement.

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 20 December 2002 by Paul B
Manu:

Thanks for your comments although I'm not sure I understand everything you are saying.

However, perhaps you could elaborate further on setup for the NBL. What are the difficulties or concerns that you have here?

Secondly, how similar is the presentation of the NBL and SL2? I have heard comments that the NBL produces a "soundstage" (not that this is the most important thing). Does the SL2 do something similar or is it more like the SBL in this regard? Do they both produce "scale"?

You said with regards to the NBL bass - no comment. Why?

If the NBL is better overall, how close to its level of performance is the SL2 or is the SL2 just a more refined SBL?

I appreciate your comments as it is unlikely I will be able to hear both speakers at the same location.

thanks,

Paul
Posted on: 20 December 2002 by John Channing
quote:
I'd love to hear the DBL's!!!


Simon Adams,
I see you live not too far from me. Although I don't have DBLs I know a cpuple of people who do. I am sure they both would be happy for you to take a listen. Drop me an email if you are interested.
John
Posted on: 20 December 2002 by ken c
guys, this is all useful stuff to me. as you probably know, i have been interested in upgrading SBL-->SL2 since the later(sp?) was released. the sl2 should simply slot into my active setup currently with old crop electronics. the confusion is whether one gets more bang for the buck souping up the electronics up the chain first before changing the speakers (source first and all that).

i shall keep a close watch on all comments to do with SL2's and also, just to confuse the picture a little more -- the new electronics...

enjoy

ken
Posted on: 20 December 2002 by jpk73
Hi Ken,

When I went from 4x135s/SBLs to 2x135/NBL: after a short time I liked passive NBLs better than active SBLs and couldn't imagine to go back to SBLs.

I heard that it is better to do 2 steps per upgrade! Also second hand NBLs wouldn't cost more than new SL2s...

- Jun
Posted on: 21 December 2002 by Bosh
My dealer reckons (along with a couple of his customers he took to Salisbury) that the SL2 comes out tops

Care to comment Blythe?
Posted on: 21 December 2002 by Manu
When i said "no comment" on NBL bass, i thought it was obvious, what can you expect with 2*8" per box. NBLs HAVE BASSES, deep basses, they can shake the house, not only the room big grin .
This can be an advantage (VS SL2), you can place them farer from the rear wall, giving a better "soundstage", more depth (2 or 3" and it makes a difference).
On the setup, they are heavy, you must move them very carefully if you don't want to secure the top enclosure each time. You have to play with them to find the optimal position of the top enclosure, but that's an other tunnig parameter.

Let me try to explain what i said:
NBL have more authority, are more imposing (musically, not only by their size). You can't just pass-by NBLs playing, they grab you, you stop and listen. They give a better sense of scale, instruments have the right volume (spacially and relative to the others), in a concerto for example, the solist is always at the front, it is detatched from the orchestra. SL2 does scale but not always.
When i say, NBL are experienced, i mean they are always right, SL2 sometime miss the point.

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 22 December 2002 by Paul B
Manu:

Thanks for the clarification. Sorry to have been obtuse but your original choice of words had left me guessing somewhat at your meaning. I really appreciate your explanation and experience with these speakers. In fact I know now that that I need to consider the NBL very carefully as it may suit my needs better than the SL2. Nonetheless I hope to listen to the SL2 extensively before making a decision as it is possibly more than "good enough". It certainly would be a much easier step to move from active SBLs to active SL2s but I will now consider picking up a pair of used 135s to drive the NBL tweeters as a "four pack" with my pair of 250s (Is this an acceptable arrangement for active NBLs?)

Thanks again.

Paul
Posted on: 22 December 2002 by Manu
Yes for the 135, they even work with 3*250.

Emmanuel

All opinions are my own, and reflect those of the organisation i work for, even if not stipulated.
Posted on: 22 December 2002 by ken c
quote:
Originally posted by Jun Keller:
Hi Ken,

When I went from 4x135s/SBLs to 2x135/NBL: after a short time I liked passive NBLs better than active SBLs and couldn't imagine to go back to SBLs.

I heard that it is better to do 2 steps per upgrade! Also second hand NBLs wouldn't cost more than new SL2s...

- Jun


many thanks jun; the nbl's would be too big for my office (where my main hifi lives). given the gains i obtained when i went active, i cannot imagine going passive again (well, i guess i can "imagine" -- i have gone back to passive w few times when i have had problems with the active setup). the fact that the nbl is 3 way is another small complication - i would have to change my snaxo and get another power amp.

the key question for me is how much better the sl2's are than the sbl's so that the changeover is a substantial upgrade. but i guess i will have to listen for myself as always -- though comments from others are always useful here.

ever since i swapped an old 250 and got by power amps better matched, my active sbl system still sounds very good indeed. my next door neighbour (who is fairly old woman) has asked me to put the volume UP a few times during last summer!!! so, in one sense, there is really no NEED for me to upgrade -- its just the usual bug...

enjoy

ken
Posted on: 13 January 2003 by jpk73
Totally convinced!

My NBLs are now run in and sound wonderful with 6 135s. Just so much better than SBLs in every regard!

- Jun