NDX versus CDX2

Posted by: Orfeo on 07 June 2011

Hi all
After reading a lot of threads and reviews about the NDX I'm start really to think to buy it.
I did not see any comparison in this forum so I'm here to ask you:
Is any one here that has compared the CDX2/555ps with the NDX/555ps?

I'm a very proud owner of the first combo and if the second one is at the same level I'll proceed for this new step.

Thnx
BkkB
Posted on: 07 June 2011 by Simon-in-Suffolk
Hi, yes I have. The NDX with 555ps is in my opinion a more accurate sound, cleaner, better details and dynamics and superior sound stage. However the 555ps raises the bar with both devices significantly. Ultimately after a while the CDX2/555ps can get a little tiring, not so with the NDX/555ps
Simon
Posted on: 07 June 2011 by Guido Fawkes

Is that the new CDX2 or the original with the VAM1250? 

When I heard a new CDX2, I didn't like it as much as my old one - hence the question.

New CDX2 with Naim DAC/555PS was superb though. 

Wondering if NDX with Naim DAC/555PS would sound as good/better? 

 

Wonder when NDX will work with iCloud? 

 

Thanks

 

All the best, Guy

Posted on: 07 June 2011 by Simon-in-Suffolk
Guy, I compared with original CDX2. To me the XPS makes for a better sound on the CDX2, slightly more warm and less HF. The 555ps seems to make the CDx2 a bit too sharp to my ears and it is that that might become tiring.
Simon
Posted on: 07 June 2011 by Orfeo
@Guido I've the first Cdx2 In my humble opinion, with the 555ps, a superb player( never made a comparison with the xps).
Posted on: 08 June 2011 by Orfeo

@SIMON

In a pure Naim way of listening music, what I'd like to know, is the PRAT, the musical experience, of the NDX/555PS vs CDX2/555PS.

I've had long listening sessions with other DACs but, if the sound stage was even a little better then the CDX2, they have a huge lack of musical experience.. my foot didn't start to tap

Posted on: 08 June 2011 by DavidDever

For point of comparison, the output stage of the CDX2 and the NDX is similar–but the DSP section of the NDX is significantly better and, when streaming from the UnitiServe, the performance is wildly better than the CDX2 of any vintage IMHO.

 

CDX2 dig into NDX vs CDX2 on its own–again, NDX hands down IMHO (and others–we use this demo quite frequently).

Posted on: 08 June 2011 by Timbo

I sent my CDX2 to Manu for the digital update and I must admit it has never sounded so good through the NDac with an XPS2 supply attached......only a matter of time before I try this with a 555ps.

 

Tim

Posted on: 08 June 2011 by Orfeo

Thnx David

did you made this comparison with the 555PS even on both?

Posted on: 08 June 2011 by Harry
Originally Posted by Timbo:

I sent my CDX2 to Manu for the digital update and I must admit it has never sounded so good through the NDac with an XPS2 supply attached......only a matter of time before I try this with a 555ps.

 

Tim

Then it's only a matter of time before you are very probably astounded. But there's no need to take my word for that. Your ears will know.

Posted on: 08 June 2011 by Guido Fawkes

You've got me thinking about conversion again, but then again I like my CDX2 -i only it was possible to switch it back and forth .... yes BkkB I love the CDX2/555PS, but I think I like the Naim DAC/555PS even more - but some days of the week I change my mind, which is a dilemma - however, would CDX2/Naim DAC/555PS be the crowning glory or should I opt for an alternative very low jitter transport - why am I still obsessed with spinning CDs anyway when I can stream the same content ..... questions, questions entering my confused mind - think I'll go put on a cassette. 

 

All the best, Guy 

Posted on: 08 June 2011 by rock100

Hi Guy

 

One of the reasons I bought a UnitiServe was to use as a transport. My nDAC sounded much better than my CD5x and I couldn't use the CD5x as a transport for the nDAC.

 

What I found however (IMHO), is streaming from the US sounded as good or better than using it as as a transport and it is incredibly more convenient. The only time I touch a CD now is to rip it into the US.

 

Since I have never heard a CDX2 or a CDX3 I would be very interested in how other US  owners think of it as a transport thru the nDAC and especially compared to the higher end Naim DACs 

 

Thanks  Jeff

Posted on: 08 June 2011 by Hook
Originally Posted by Guido Fawkes:

You've got me thinking about conversion again, but then again I like my CDX2 -i only it was possible to switch it back and forth .... yes BkkB I love the CDX2/555PS, but I think I like the Naim DAC/555PS even more - but some days of the week I change my mind, which is a dilemma - however, would CDX2/Naim DAC/555PS be the crowning glory or should I opt for an alternative very low jitter transport - why am I still obsessed with spinning CDs anyway when I can stream the same content ..... questions, questions entering my confused mind - think I'll go put on a cassette. 

 

All the best, Guy 

 

Hi Guy -

 

Before putting money into your CDX2, would it make sense to audition the NDX as a potential replacement?

 

Hook

Posted on: 08 June 2011 by Guido Fawkes

Thanks I guess I need to audition the options later in the year - I realise both the NDX and nServe are very good - my  ripped music currently lives on my Apple Music Server (AMS) - about 30,000 AIFF files, but it isn't going to last forever as it is quite an old server with Motorola chips. My current methods of getting music in to my Naim DAC 555PS is USB Stick, MBP V-Link and Sonus. The Sonus is the nicest to use as it just picks up files from my AMS which cohabits in my office with a UQ. My first priority is to replace the AMS with a VortexBox - I've tried the VB software on an old Intel laptop and it's great - seems bullet proof. So I'm not short of way to feed the DAC and I don't really need a CD transport, but every now and then I get this desire to use CDX2 - so I plug in the 555PS and I think that's great. 

 

I wouldn't buy another Apple Server as they are bit noisy and the cost of one with SSD is high, very high - far more than nServe or NDX. However, if I bought the NDX or nServe to use with a VortexBox then I'd really just be using them as Ethernet to S/PDIF converters (and taking advantage of their rendering capabilities). Plus I'd need to use them wirelessly or get a second VortexBox, as my wired network does not extend to my main room. 

 

Another option that I'm exploring is a way to upgrade the Sonus, but it is not a topic for here. However, on paper at least, it looks the most cost effective. 

 

So my CDX2 thoughts were just that I've grown very attached to it and I guess I'm trying to invent a role for it in this brave new world of audio streaming. 

 

All the best, Guy

Posted on: 08 June 2011 by Simon-in-Suffolk

bukakabo

If I am honest my foot tapping depends on the music for me, my measure is the 'silly grin' ie the silly expresson you have when you are startled or amazed how the system is playing a prticular track you know very well. The NDX/555PS and CDS3/XPS2 have done this frequently. In the past I have achieved the 'silly grin' with CDX2 and XPS2 but only with rock and when mounted on sorbothane on a thick oak frame.

When you compare the CDX2 - with any PS with the CDS3/XPS CDS3/555PS or NDX/555PS the CDP does fall behind in resolution, stereo image, clarity of texture, tiightness of bass, timing and tonal accuracy (with violins, brass and voices)/ However that is VERY critical as I think the CDX2/XPS2 is a superb player - its just once your have heard better it is hard to go back to it.

Simon

 

 

Posted on: 09 June 2011 by Richard Sellicks

Bkkb Hope this helps

We have had our NDX/555ps for two weeks now running alongside our CD555/555ps, although the CD555 is a better player we prefer listing to the NDX/555ps? but as with all things its is subjective

Posted on: 09 June 2011 by Orfeo
@Guy: if I Could have a spare shelve on my rack my CDX2 would never leave me ;-). ...my questions are yours plus the fact that the DAC/555ps seems an upgrade for the NDX... :-? No more boxes for me. if it's like this,if I need even the DAC to reach the same CDX2/555ps level... I'm waiting. Folks I enjoy my cd player all day long and I don't need to change actually. What is interesting about the new world is the easy way of surfing within your music collection. I'm really courious about a 555streamer/DAC that with just 1 555ps can be the hi-end HUB ...But when? BkkB
Posted on: 09 June 2011 by Orfeo
@richard This helps for sure....even if I think ( correct me if I'm wrong) is like the reason why I listen more to the CDs then vynils: easier. But when yesterday night with a friend of mine we made a test of the unbeatable level of my DPS turntable in comparison with the CDX2...he was shocked about the analog superiority... I think that the 24/96 music will be the future and I'll be really courious to hear it in comparison with the vynil...I strongly think that it will need a good black box :-) BkkB
Posted on: 09 June 2011 by Richard Sellicks
Blob
Friend came around tonight he runs LP12 into Naim and his thoughts where that NDX had that vinyl sound without pops and crackles. Can't comment personally as some time since I've had vinyl
Posted on: 10 June 2011 by Orfeo

SOUNDS INTERESTING

Posted on: 10 June 2011 by Massimo Bertola

Hi gentlemen,
sorry but put this way, the comparison makes not much sense to me. A CDX2 is a complete CD player, a NDX is a media player, that needs a source whatsoever to replay music, be it a NAS, a UnitiServe, an HDX.
Is it possible to know what kind of source material - hardware and software - has been used for these tests?
Thanks and regards,
Massimo

Posted on: 10 June 2011 by Guido Fawkes

> Friend came around tonight he runs LP12 into Naim and his thoughts where that NDX had that vinyl sound without pops and crackles.

 

Sorry to hear of this problem, but if you have a Mac then you can get an editing program from BIAS software and used carefully, you can re-insert the missing pops and crackles in the correct places. 

 

Hope this helps

 

All the best, Guy 

Posted on: 10 June 2011 by Sloop John B
Originally Posted by Guido Fawkes:

> Friend came around tonight he runs LP12 into Naim and his thoughts where that NDX had that vinyl sound without pops and crackles.

 

Sorry to hear of this problem, but if you have a Mac then you can get an editing program from BIAS software and used carefully, you can re-insert the missing pops and crackles in the correct places. 

 

Hope this helps

 

All the best, Guy 

although I don't usually this deserves a

 

 

 

SJB

Posted on: 11 June 2011 by Tog
Or place a bowl of Rice Crispies and milk between yourself and the speakers.

Tog
Posted on: 11 June 2011 by Massimo Bertola

I'm still waiting for some serious detail about the main topic...

M.

Posted on: 11 June 2011 by Orfeo
Max As far as i'm concerned The comparison has sense becouse it's about their sound in their own world. Cdx2 with CDs and NDx with ripped audio files 16bit /44.1 streamed from somewhere... nas or server. BkkB