New Naim DAC at my house today - initial thoughts and experiments.

Posted by: GrahamFinch on 11 December 2009

I have been lucky enough to acquire a new Naim DAC from my dealer today. To put things into perspective for you I want to use it instead of a Dacmagic used with a SOnos wireless system to stream music from my PC to my main system (cds3\555ps\552\250-2, Allaes, powerlines and hilines etc. The digital cable is an Atlas coax cable.

Initially I played a few tracks on the existing Sonos\Dacmagic and then connected the Naim Dac. At this point I used the same Chord Cobra 3 phono to din lead that I used with the Dacmagic. Bearing in mind the Naim DAC was just out of the box it sounded pretty good but with a degree of harshness and sibilence I did not like.

As Naim recommend DIN connections I swapped the Cobra 3 for the standard Naim grey interconnect. This improved the sibilence but maybe at the expense of something else. Overall thought I thought it sounded more natural and less strident. Possibly the edginess would have eased anyway as the unit burns in but I would suggest it is something to consider.

After a while I used one of my Hilines to replace the standard interconnect and this borught about a fantastic imporvement, in the way it usually does. CLeaner, more dynamic, quieter background, better separation etc. A while later I substituted the standard mains lead with a Powerline and another huge improvement followed. This brought the overallpresentation towards the sound I get from the CDS3\555ps

I will try over the weekend to see which cable gives most benefit i.e if forced to choose only one cable whether it should be the Powerline or the Hiline.


I listened happily for ages and then the final experiment was to add the 555ps. It is worth pointing out that wHen adding an external ps the DAC itself must still be powered from its own power socket. It is not necessary to use a Powerline on the DAC at this point as it will only power the software side of the unit whilst the external ps will power the D\A conversion side of things. So at this point the Powerline was connceted to the 555ps. This took the setup to another dimension but whether the setup rivalled or beat my CDS3\555ps is hard to say at this stage. I only have one 555ps so would have needed to swap everything about. I sense the DAC\555ps was probably slightly more laid back than the CDS3 but I will hopefully try that experiment later this weekend.

My conclusions so far are that the new DAC is very good but can sound significantly better with the Hiline and Powerline added. I would suggest if you have a higher end system you really ought to consider these as a priority as this setup represents great value in my view, especially considering the significant extra cost of an external ps.

I would like to have tried a Naim DC1 digital cable instead of my Atlas as I have read that these are very good, albeit £225 each. Presumably the DAC was designed around this cable. Unfortunately my dealer did not have one to try.

The Sonos system works a treat with the DAC and is a very convenient way of listening to music.I haven't yet tried playing from a USB stick or any other digital source.

My overall conclusion based on a few hours listening is that I will not be retuning the DAC to the dealer and will be enquiring about the possibility of getting a deal on another Powerline and a Hiline.

For those of you waiting I think it will be worth it.
Posted on: 11 December 2009 by DHT
Are you going to compare it to any other dacs, other than the dacmagic of course?
Posted on: 11 December 2009 by GrahamFinch
Unfortunately,not. The only other DAC I have is a Beresford but the Dacmagic already sounded better than that.

For what it's worth I visited a friend last night who had just bought a King Rex USB Dac with external upgraded power supply. He also used to use a Dacmagic but instead of a SOnos sytem he has a small pc next to his hifi, hence the need for a USB dac. The King Rex sounded much better than the Dacmagic but was transformed by the addition of a Powerline. My friend already owns one Powerline on his supercap but is now thinking of getting another for the DAC. The Powerline is slightly cheaper than the King Rex and PS but there's not much in it!

I expect there are some sceptics but the Powerline really is worth getting for the Naim DAC as is the Hiline. A great package, especially if you cannot afford a separate PS.
Posted on: 11 December 2009 by AMA
GrahamFinch, interesting and long-awaited review.

Worth to borrow a second burnt-in 555PS and repeat a head-to-head death match between the two with both HiLine'd and both PowerLine'd Smile

I'm a bit skeptical about Sonos as proper digital front for the DAC. I remember my test of SB3 against Transporter through the non-reclocking DAC and Transporter trashed SB3 in a very audible way.

Naim DAC is re-clocking but it does not mean it can reject any jitter. We have to keep in mind that CDS3 transport is extremely low jitter so that CDS3's built-in DAC does need re-clocking.
It would be logical to repeat your tests with higher quality digital sources like HDX or CDX2-2.
Posted on: 11 December 2009 by GrahamFinch
quote:
Did you get it from Trev??
Stu

If you mean Trev at Soundcraft the answer is "Yes". Did you get my email and get in touch with him??
Posted on: 11 December 2009 by kent
quote:
Originally posted by munch:
quote:
Originally posted by DHT:
Are you going to compare it to any other dacs, other than the dacmagic of course?
He is keeping it.
Why would some one buy a new dac to replace the one he has and then go and compare it to other DACS Eek


Why not? Roll Eyes I would if I had friends who is interested to hear the Naim Dac, I will invite them over with their dac.
Posted on: 11 December 2009 by GrahamFinch
quote:
It would be logical to repeat your tests with higher quality digital sources like HDX or CDX2-2.

That's a job for the Hifi magazines. I chose a Sonos as an affordable way to stream my music. An HDX may well be better but my Sonos cost less than £700 and still sounds very good with the Naim DAC. I don;'t fancy re-ripping all my cd's again although one advantage of the HDX is its bit for bit accurate ripping. I used dbpoweramp secure ripping to external (backed up) hard drives.
Posted on: 11 December 2009 by kent
Graham,

If I am reading your impression right, you feel that the new Dac is close in performance with CDS3 if given the same benefits of Hiline, Powerline, and the 555PS?

Thanks.
Posted on: 11 December 2009 by GrahamFinch
quote:
Yes, he was in hospital when i rang him.
He wanted me to go and hear some speakers.
Stu


I won't publish the personal details on an open forum but he looked rough when I saw him today. He said he felt rough as well. When he told me what they had done I could understand why!

Happy for you to email me if you want to knwo the details.

Which speakers by the way? I recently went to the PMC evening when Tom Barron who used to work at Photocraft (as it was back then)demoed their new FACT design.
Posted on: 11 December 2009 by DaveBk
Congratulations Graham, you must be owner number 1. Hopefully I will get my grubby paws on one soon!
Posted on: 11 December 2009 by kent
Munch,

I just think it is possible for someone to buy a dac and have still interests to compare it to other dacs. I thought this is as fun as listening to music. If we do not care about gears, we won't be spending all this time on here discussing, right?
Posted on: 11 December 2009 by GrahamFinch
quote:
Graham,

If I am reading your impression right, you feel that the new Dac is close in performance with CDS3 if given the same benefits of Hiline, Powerline, and the 555PS?


As I said the sound improves dramatically if you add a Powerline and a Hiline. It further improves with the addition of the 555ps and certainly sounde more like what I am used to. Whether this is as good as the CDS3 etc etc is not clear to me at this stage. It may have slightly less drive (no pun intended).

Hopefully I wll experiment more over the weekend but as somebody else has said it would be easier if I had another 555ps to hand.

The point is that it is very musical in its own right.

Even if the CD sounds better the streaming approach is much more convenient. But then convenience vs sound quality is another subjective debate. CD is more convenient than vinyl but plenty of people stick to vinyl because they prefer the sound quality.

I think the issue is to get something you feel comfortable with. Being realistic I suspect I will probably stick to the DAC with a Powerline and Hiline and keep the 555ps on my CDS3. I may come to a different conclusion over the next few days but I can't afford anpther 555ps.
Posted on: 11 December 2009 by kent
Yup, I got you. Sound like the difference is not day and night.

I am so looking forward for mine in about 2 weeks.
Posted on: 11 December 2009 by DHT
Munch ,Graham said the dac sounded harsh and sibilant, and only improved with various power cables. I have never heard a power cable make the slightest difference.
Posted on: 11 December 2009 by AMA
quote:
Originally posted by GrahamFinch:
quote:
It would be logical to repeat your tests with higher quality digital sources like HDX or CDX2-2.

That's a job for the Hifi magazines. I chose a Sonos as an affordable way to stream my music. An HDX may well be better but my Sonos cost less than £700 and still sounds very good with the Naim DAC. I don;'t fancy re-ripping all my cd's again although one advantage of the HDX is its bit for bit accurate ripping. I used dbpoweramp secure ripping to external (backed up) hard drives.


GrahamFinch, fair enough. Your considerations are the same as mine (except I base my streaming on Logitech rather than Sonos).

We actually can't say that Sonos or SB3 is not good for Naim DAC. I was just thinking of how could we find this out.

Moreover, if you approach CDS3 performance with Sonos then possibly there is no need for further tests Smile

I just wonder who is going to buy HDX then?
Posted on: 11 December 2009 by kent
AMA,

Are you in the US?
Posted on: 11 December 2009 by GrahamFinch
quote:
Munch ,Graham said the dac sounded harsh and sibilant, and only improved with various power cables. I have never heard a power cable make the slightest difference.


I don't think I said "harsh" but a "degree of harshness". Perhaps I chose the wrong term. Also, if you re-read my post you can see I attributed some of this to the Cobra 3 phono to din lead not directly to the DAC. It is also possible that any sibilence would soften as the unit burns in. It's only been plugged in for about 9 hours. Also, don't forget that I am using a Sonos wireless system as the source and that I have relatively cheap digital interconnect. I would like to try the DC1 but that's another £225.

Please don't go getting the impression that the DAC itself is harsh sounding.

Re the benefits of the Powerline - like I said, there will be sceptics, but the Powerline is demonstrably different to the standard mains lead. I regard the difference as "better" and worth paying for. It doesn't just show its benefits on Naim, gear. I have heard it on a Lingo and also on a power supply to another DAC.

However, I am happy to respect that somebody else may not hear any difference or may not perceive any differece they do hear as being better.
Posted on: 11 December 2009 by Graham Russell
I use a Sonos through a Lavry DA10 + Powerline. The Powerline makes a significant improvement to the Lavry. This combo comes close to my CD555 with dual 555PSes. I can believe it takes the DAC up a level.

For serious listening the CD player is better, but is it £19k better???

Assuming the Naim DAC is a step up from the Lavry I can believe it leads the way over a CDS3. Even with a Sonos as source.

Tests last year in my system concluded that a Sonos/Lavry via coax sounded better than Mac/Sonos via optical. Perhaps Sonos doesn't have the best jitter performance on paper, but it has a coax output that beat the Mac on listening test - at least in my system.

Graham
Posted on: 11 December 2009 by u5227470736789524
quote:
Originally posted by GrahamFinch:
[QUOTE]


I note your still up at a late hour - presumably you are enjoying your day. That is what new equipment and listening to music is all about. Have fun !

Jeff A
Posted on: 12 December 2009 by AMA
quote:
Originally posted by kent:
AMA,

Are you in the US?

No, but I'm very impressed with assortment of various Hi-End audio on display which New-Yorkers can audition before make a next step.

Comparing to our dealers it's like a Big Mall against a bakery down the street Smile
Posted on: 12 December 2009 by Julian H
Graham [F]

I think you should try a good quality optical connection to the DAC. The Sonos coax output is known to be pretty poor compared to the optical, on the older model at least.

Also, there are quite a few upgrades available for the internals of the Sonos that you may wish to consider if you are keeping this as your streaming device.

Julian
Posted on: 12 December 2009 by AMA
Nice reading, Graham!
But the posts like this normally raise more questions Smile

quote:

I use a Sonos through a Lavry DA10 + Powerline. The Powerline makes a significant improvement to the Lavry.


Agree, PL is a universal piece. I use it on different non-naim preamps with very good results and also improve the sound on PS Audio DLIII DAC. When it comes down to a single PL I would avoid using word "significant" for my cases and prefer call it "marginal" as it contributes less than for example adding external PS or stepping up in Naim range. But when put PLs all around your system it gives a really significant cumulative improvement especially when complemented with HiLine. My friend has put PLs all around his tube gears and seems to be happy!

quote:
This combo comes close to my CD555 with dual 555PSes. I can believe it takes the DAC up a level.


That was my big question for a long time: can re-clocking DACs (like Lavry) reject a jitter completely from the cheap streamers like Sonos and Squeezbox. Your experience suggests that Sonos is a good (or even flawless) digital transport -- at least when paired with re-clocking DAC.
It's very encouraging.

Did you make tests against Logitech (Slim Devices) streamers?

quote:

For serious listening the CD player is better, but is it £19k better???

You tell me -- I don't have CD555 with two 555PS Big Grin Smile I'm not even having a Naim DAC yet! Smile Smile

quote:

Assuming the Naim DAC is a step up from the Lavry I can believe it leads the way over a CDS3. Even with a Sonos as source.

Long awaited analysis.

I mean it's not that surprising when we talk about sound clarity as Naim DAC provides better jitter handling than CDS3 non-reclocking DAC. But digital pre-processing and output stage is a key for CDS3 singing -- do we have the same in Naim DAC or it suggests a new voicing?

Do you feel it's a step up from Lavry?

quote:

Tests last year in my system concluded that a Sonos/Lavry via coax sounded better than Mac/Sonos via optical.

I suppose it was a misprint and you probably mean Sonos/Coax/Lavry vs Mac/Tosslink/Lavry. There was a number of threads around with focus on PC/Mac vs dedicated streaming solutions. I was supporting that streamers are sonically ahead of USB solutions at the moment. But I never tried Mac/Tosslink as a transport.
Posted on: 12 December 2009 by garyi
Seems a shame to have to spend 50% on top for cables to get the dac sounding good. A better experiment would have been to leave the powerline and hiline out of the equation for a week and see how the DAC develops on its own.
Posted on: 12 December 2009 by Stephen Tate
quote:
Originally posted by garyi:
Seems a shame to have to spend 50% on top for cables to get the dac sounding good. A better experiment would have been to leave the powerline and hiline out of the equation for a week and see how the DAC develops on its own.
Seconded.
Posted on: 12 December 2009 by sean
quote:
Originally posted by Julian H:
Graham [F]

Also, there are quite a few upgrades available for the internals of the Sonos that you may wish to consider if you are keeping this as your streaming device.

Julian


Julian, please do tell!!

Sean.
Posted on: 12 December 2009 by DHT
quote:
Posted Sat 12 December 2009 10:18 Hide Post
quote:
Originally posted by DHT:
Munch ,Graham said the dac sounded harsh and sibilant, and only improved with various power cables. I have never heard a power cable make the slightest difference.
You must

Deaf perhaps but not stupid enough to believe that one metre of power cable can make the slightest difference to the sound quality.