s400 sound

Posted by: longmanjon on 14 September 2017

Hi all,

 

I have recently purchased a pair of Ovator S-400, and currently am using them with a nord (nc500 twin hypex ncore 700w 4ohm) stereo power amp and auralic altair which previously has provided plenty of power and bass drive.

with the ovators in place there seems to be a lack of bass power/drive, im not technical so trying to understand if it Is the class D power amp and switching to naim power would produce the required bass that I should be hearing or is this a trait of the ovators.

any advice would be greatly appreciated.

if I change over im thinking of 172/200 combo

Posted on: 21 September 2017 by Adam Zielinski
longmanjon posted:

Really?

Indeed - if i recall correctly I wrote that earlier.

They are called Naim Ovator plugs, to be used with all Ovator speakers.

Posted on: 21 September 2017 by hungryhalibut

If you mean that the pins are too far apart, just take the black plastic casing off. You shouldn't bend the pins. 

Posted on: 21 September 2017 by Richard Dane

It's really worthwhile to have the Ovator Speaker connectors soldered on to your NACA5. at the speaker end. 

Posted on: 21 September 2017 by longmanjon

Does anyone know where I can get some 

Posted on: 21 September 2017 by Adam Zielinski
longmanjon posted:

Does anyone know where I can get some 

I suspect your delaer would be the best option. And best to get him to solder them properly (mind the polarity!).

That's how I had mine done.

Posted on: 22 September 2017 by crackie

Great speakers the S400. I had them in a pretty large room and bass was very good, just not very deep (for my preferences & in my room/gear etc.) Punchy & very tight bass for sure and the PRaT was excellent with these. However I did think they were a bit too small in the room I have 5.5m x 8m x 2m - as in small sounding overall, not just in regards to bass.

In your size room I think you are in the sweet spot room size wise with these.

Posted on: 22 September 2017 by Ravenswood10

I’m handy with a soldering iron (100 watt in this instance) so ordered some Ovator plugs from Tom Tom Audio. I drilled a wooden block to hold the pins for soldering. Worked a treat. I then went to Super Lumina  - nice plugs but not the special Ovator ones. I then sold my S600s!

Posted on: 22 September 2017 by joerand
Ravenswood10 posted:

I’m handy with a soldering iron (100 watt in this instance) so ordered some Ovator plugs from Tom Tom Audio. I drilled a wooden block to hold the pins for soldering. Worked a treat. I then went to Super Lumina  - nice plugs but not the special Ovator ones. I then sold my S600s!

Sounds to me like you shouldn't have spent for the SuperLumina.

Posted on: 22 September 2017 by Ravenswood10

Quite the opposite - glad I did in the context of a full SL loom too. The S600s were part-exchanged for my new Focal Sopra 2s which provide a significant improvement all round. They also physically dominate the room less.

Posted on: 22 September 2017 by Christopher_M
longmanjon posted:

Does anyone know where I can get some 

Are they still in the s400 box, in the attic?

Posted on: 18 October 2017 by longmanjon

I thought I would provide and update after getting the 250/272 now set up and singing on the s400, I must say the transformation with the speakers is now fantastic. From what I remember of the superuniti this is absolutely better, the scale of music is fantastic but the overall definition of all ranges is such a pleasing benefit, and the soundstage is quite amazing also. It’s a real pleasure going through the library again and discovering new sounds.

a couple of questions, is it worth doing anything about the snaic cable, can’t afford a lumina, and is it worth getting powerlines.

one last thing, I do get a buzzing on the 250 occasionally, and wasn’t sure if it’s in need of a service or a connection is causing it, I have the switch on the 272 on chassis.

Moderated Post: Longmanjon, please note that discussion of 3rd party "SNAIC" substitutes is not allowed as these constitute an unauthorised modification to the equipment, the result of which will at best will not perform as Naim intended, and at worst may well result in damage to the equipment.

Posted on: 18 October 2017 by Gazza

I would just spend some time with your latest upgrade before embarking on any further expenditure, so you have a good “ear” for changes when you do make changes. I recently added a power line to my 250dr, I thought the benefits were Ok for £300, but not for full price?

 

Posted on: 18 October 2017 by longmanjon

Thanks gazza your probably right to enjoy it as it is. I think I had a similar view on the powerline when getting one a superuniti

Posted on: 18 October 2017 by Drewy

I always say the S400s need decent amplification 250 upwards to get the best from them. My SU wasn't enough for them. I think that's much the reason for so much criticism for them. 

Try a 300dr on them if you dare. 

Posted on: 18 October 2017 by Adam Zielinski

S-400 do like a decent power amp. 250DR is good, 300DR is even better with them.

But.... step-by-step.

I would recommend doing nothing for the next 6 months - just enjoy the current setup. Perhaps a power supply at a later stage... and some PowerLines. SuperLumina DIN-XLR + SL speaker cables will for a rather nice icing on an already good cake by that time.

Posted on: 19 October 2017 by TOBYJUG

LONGMANJON ,just had a quick look online and on some review blogs about your Nord power amp. It appears that they are unique in having the facility of swapping out and changing its op amps, with some describing what your original dislike about the speakers being cured by changing one to another.

Is this something that you are aware of ? Could be worth investigating before any major changes.

Posted on: 19 October 2017 by steve95775
longmanjon posted:

Which Speakers are you using with that setup Steve?

I also wonder would it be more beneficial to get a 250.2 with a 172 or a 272 with the 200, is the difference with the 172/272 that great to warrant the extra expense and are there newer products being lined which I should wait for instead of making the more expensive move to a 272 now?

I’m pretty Catholic, have 172/200/S400/Naca5. The insertion of a 272 was pretty amazing. I suspect that the new streaming architecture of the Nova will make its way into the separates in time. I think a Nova has the edge over a 172/200 in terms of clarity, but not as much oomph, (the NAP200 wins here).

My two cents worth is a 272/200 would be better for me than a 172/250.2. But the path upwards is all good.

My room is 3.6m x 5.6m. I am lucky as there is no “back” wall, the listening space is family/kitchen/dining and totals 55 square metres. Listening space is totally symmetrical. Speakers on 3.6m wall, 400mm out and 2.1m apart. No toe in. Floating laminate floor but I spike through to concrete slab below. 

About the best sounding room I have ever had. Bass is fast and full. Had tri-amped Briks and the S400 are faster. I get to hear my old set up and I know where I am now.

London Grammar via a 24/48 file is awesome.

But a 272/XPS/250Dr is calling. So too is a Golf convertible.

Posted on: 19 October 2017 by steve95775

The joys of using multiple devices online. Had written the above on the iPad and thought I lost it. Then it appears and posts.... dark machinations of the interwobble

Posted on: 19 October 2017 by steve95775
Drewy posted:

I always say the S400s need decent amplification 250 upwards to get the best from them. My SU wasn't enough for them. I think that's much the reason for so much criticism for them. 

Try a 300dr on them if you dare. 

I dare not! A 272/250 is pretty good. The 300 would be great. But what about my convertible? 

Posted on: 19 October 2017 by ChrisSU
steve95775 posted:

I think a Nova has the edge over a 172/200 in terms of clarity, but not as much oomph, (the NAP200 wins here).

 

Interesting, as when I added a 200 to my Superuniti, I thought it gave it more clarity, and less oomph!

Posted on: 19 October 2017 by steve95775
 

"Interesting, as when I added a 200 to my Superuniti, I thought it gave it more clarity, and less oomph!"

I think the Nova is probably a better balanced amp than a 172/200 combo. I understand why they dropped the 172. My thought is that value in the Nova won out over the versatility of a 172/200.

An improved 172 with the option of using an external power supply seems a pretty logical future product.

The overlap of Nova, basic pre/power/streamer and streaming pre/power seems wasteful of manufacturing and marketing effort. More product rationalisation ahead?

 

Posted on: 19 October 2017 by longmanjon

I think I would have to agree that the 250.2 really added the grunt the s400 required, and the addition of the 272 was really the extra quality it needed in comparison to the auralic I had, that's not to say the auralic was not a decent machine but the 272 really is a bigger step up, and yes it is twice the price so this should be expected but never a guarantee.