Best Source For NDX

Posted by: gtiboy on 10 May 2012

Hi all, I've recently joined the Naim game, and purchased an NDX. I've read on these forums that a USB stick will provide better sound quality over an Ipod/Iphone.

 

My question is what other sources apart from connecting to the network can provide better sound other than the USB stick or Ipod.

 

I will be using Flac files to play on the NDX.

Posted on: 10 May 2012 by thebigfredc

Hi and welcome to the forum

 

Imho the ndx gives of its best when used via its wired Ethernet connection although wireless is not too far behind. Should suit your flac files nicely too. How the data is served does make a difference in sound quality too.

 

Atb

 

Ray

Posted on: 10 May 2012 by Klout10

Probably one of the Naim servers, eg. UnitiServe? You'll have ripping and storage combined in a single box...

 

Regards,

Michel

Posted on: 10 May 2012 by Guido Fawkes

A Mac Mini with Supernova 6 glass optical cable sounds great in to a Naim DAC so it should sound OK in to the NDX, but I'm unsure why you bought the NDX if you don't want to use its networking capability ... that has to be the way to go ... Vortexbox + NDX would work - you would just need an Ethernet crossover cable between them. Otherwise the DAC is more appropriate for you. Just using the NDX as a DAC means you are not getting full value out of what you bought ... Vortexbox costs less than a Mac Mini ... so cheaper to go with the network option too. 

Posted on: 10 May 2012 by Simon-in-Suffolk

Hi I find the NDX works well with various sources. I think it excels with upnp. The USB memory stick option works well, but I use it rarely, and mainly when I am doing DSP and spectrum tests ( as I have described elsewhere on this forum in the past). The NDX works well with USB as you can navigate through your USB memory stick files via your NDX.  I use the optical input with my AppleTV, given the limitations of AppleTV it works very well and is great for films and TV. Lossy compressed download music or iCloud usually disappoints except when used for background 'lift' music, but that is little to do with the interface or the NDX.

Posted on: 11 May 2012 by Zinger
If I have an NDX, I would use the uPnP as much as I could. Anything else is just for short term convenience ... Like if you are dying to listening to a song immediately on a stick/iPhone from your friend Wired Ethernet has gotta be the best ...
Posted on: 11 May 2012 by gtiboy

A mini mac is something I could look into in the future if it sounds better than using a USB Stick.

 

Trouble with Upnp, is that my naim system will be located upstairs in a bedroom, away from the router downstairs. So the convienece factor was to use USB/Ipod on the system. But the mini mac option sounds good.

 

As to why I bought the NDX, well during my demo at a dealer I found there was virtually no difference between the Naim Dac going into the NDX, So I came to the conclusion the dac in the NDX is very good, and prefered a bare NDX with powerlines connected.

 

Also looked into a Superuniti, even connected upto a nap 250 with powerlines, still felt it fell a little short compared with an NDX + Supernait + Hicap.

 

So I ordered a NDX with FM/DAB Module. For me it's like a Naim Dac with streaming abilites.

Posted on: 11 May 2012 by Zinger
Interesting ... I personally found: Bare NDX -> quite coherent, things were nature but lacked a bit of detail/resolution NDX + nDAC -> more detailed and noticeably better resolution, but things felt harsh NDX+nDAC/XPS.2 = best combo. Harshness is gone, while resolution is still intact
Posted on: 11 May 2012 by McGhie
So, are you not best off using the stream capabilities? Rather than using USB/plugging a source straight in (which you could do with a cheaper and better n-DAC)? If I were you I'd consider running an Ethernet cable to where the NDX is. Might be a bit of a pain to do but it's not a huge job. I ran a cable round outside of house and fitted RJ45 sockets to internal walls on either end so it's no mess and just required a bit of drilling and fitting... Cheers Ian
Posted on: 11 May 2012 by APT

I have a NDX and SN, I use a zoneripper as a UPnP server and storage device.They are situated at one end of my house and the hifi on the other side. Instead of running a ethernet cable I use powerline adaptors (using ethernet on the mains line) . I am able to access all my ripped CDs and other music without any problems. I guess you could try the same.

Posted on: 11 May 2012 by Simon-in-Suffolk

Gtiboy, to get your NDX atits best use wired Ethernet to the upnp server.. Not Powerline adapters or wireless.. Put your NAS near your NDX and put your upnp server on it. Used wired Ethernet to coonect up using a little switch.  Use a wifi bridge back to your router also connected to your switch. Little traffic will go over that other than Internet radio, DHCP and Nstream control point info. You are sorted. A few have done this on this forum and works well with no drop outs, noisy mains, and reliable  hidef.

The apple airport express is a good wifi bridge designed for this sort of application.

Simon

Posted on: 13 May 2012 by Jude2012

Simon in Suffolk, to check my understanding...

 

Would I need a switch and a bridge ? Or does the Airport Express cover both functions?

 

Jude

Posted on: 13 May 2012 by Simon-in-Suffolk

Jude

 

You need both. The Airport Express can be set up to act as a wireless bridge to your wireless interent router elsewhere in your house. THe Airport Express plugs into your remote switch along with your NDX and NAS.

 

Simon

 

Posted on: 13 May 2012 by LarsDK
+1 for network setup outlined by Simon. I have exactly the same based on his advice, and it really sounds and works incredibly well. I primarily use unitiserve as upnp source for NDX. Also use ipod, usb for hires and airplay for friends devices as sources, and like how well ndx works as interface for them all. Found apple extreme as wifibase and apple express as bridge to switch for naim system to be very stable setup, and does not impact wifi performance for other devices.
Posted on: 13 May 2012 by Jude2012
Thanks folks that's really helpful and reassuring
Posted on: 15 May 2012 by Shropshire Hills

Simon and others

 

My router is upstairs in my study and linked by ethernet to my iMac which in turn is connected to my NAS. I have just bought a UnitiQute which is downstairs in the lounge close to the tv and feeding a pair of n-Sats.  So far I have it playing internet radio by wifi as well as providing better sound for the TV and blue ray player.

 

The next, and most important, step is to get my music playing on the UQ.  I was thinking of running an ethernet cable from the router around the outside of my house but your earlier suggestion using Airport Express would be an easier alternative.  However, should I move the NAS downstairs and link it by ethernet to the UQ or is it OK to leave it upstairs and set up an AE downstairs to find it?  The latter would be preferable as I don't want the NAS in the lounge unless I can't avoid it.  

 

If I keep the NAS upstairs do I leave it connected to my iMac or should I connect it to the router? Sorry if I have misunderstood you or this sounds a bit garbled but I have a lot to learn.

 

Bob

Posted on: 15 May 2012 by MangoMonkey

Simon,

Could you sort of a draw a diagram of what you're suggesting. I'm kind of lost.

 

I've got the following setup:

NAS hardwired to Airport Extreme.

Airport Extreme talks wirelessly to Airport Express.

Airport Express hardwired to Streamer.

 

Airport Extreme also happens to be connected to a switch that is connected to a PC downstairs.

Posted on: 16 May 2012 by MangoMonkey

@Simon:

I tried reading your post again, and here's what I think you meant:

 

a) Take a switch: Hardwire streamer, NAS and AIrport Express to switch.

b) The Airport Express communicates wirelessly with the Airport Extreme (router).

 

I'll try that and report if it's any better or worse than my setup.

 

Posted on: 16 May 2012 by Simon-in-Suffolk

Mangomonkey.. Spot on !

Posted on: 17 May 2012 by MangoMonkey

Since I would prefer the NAS to be in a different room than the switch, should the NAS be next to the switch, or the streamer next to the switch? Would getting Cat6/Gigabit router make any difference?

 

The cables in the walls are Cat5e and I don't intend on changing those.

 

So, I could do

Streamer ->Cat6 -> switch -> Cat5e in wall -> NAS in laundry room or

Streamer -> Cat 5e in wall -> switch -> Cat6 -> NAS

 

Switch: Gigabit?

 

I know it makes not much theoretical difference because the amount of data that needs to be transmitted is minscule. On the other hand, its just $20 vs. $40 to go from fast ether net to Gigabit router and $4 vs. $6 for the short Cat5e vs. Cat6 cable.

 

Posted on: 17 May 2012 by Simon-in-Suffolk

Hi

A gigabit or CAT 6 router won't make any difference andI unnecessary as it's main job is to connect your LAN to the Internet.

 

Either of your two options with the switch would work fine. If you have a CAT 6a patch lead you try between streamer and switch or wall to see if there is any sound difference ( the CAT 6a lead might leak less local RF).

 

As far as gigabit switch, not neccessary, but they are so cheap you might as well if it is of good quality and has a reasonable or better powersupply.m

Finally unless the switch is 'green' type and auto senses link voltage based on length of segment on the port, I'd be inclined to site the switch as furthest away from your audio equipment you can manage, but we are talking marginal sound difference if any here.

Simon

 

Posted on: 17 May 2012 by Tog
@Simon +1 I use a relatively inexpensive gigabit switch (albeit wired to the router) and cat6 since there is no real price advantage in using cat5. - best few quid I have spent in terms of sound, reliability and overall responsiveness. Tog
Posted on: 18 May 2012 by Shropshire Hills

Simon

Sorry to trouble you but I would be grateful for any comments you have on my earlier post above.  My dealer who sold me the UnitiQute just suggests either wifi over standard home network or Powerlines and I would like to get the best possible streaming and, if possible, avoid having to fit lengthy runs of Cat5/6 to the outside of house.

Bob

Posted on: 18 May 2012 by MangoMonkey

You could do what I suggested in a different thread:

Use an airport express to do the wireless bit, and run a cable from it to the UnitiQute. You'll offload wireless ethernet processing to the Airport Express and make wireless streaming more reliable.