Unitiserve question

Posted by: London Lad on 11 February 2016

Hi all. Can someone help me re the Unitiserve.

 

I am thinking of buying a used US to rip my CD collection as I no longer have a CD player.

 

I have a wired 1GB network throughout my home and play via a NAC N272 > XPS DR > NAP 250 DR

 

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

This suits me as ideally I would install the US away from my main Hi-Fi rack and in a different room.

My question is, if I want to use the US to play a CD as opposed to rip it can the output be had as a UPNP steam or will it only be available on the S/PDIF outputs ?

 

Thanks in anticipation.

Posted on: 11 February 2016 by ChrisSU

You can't play CDs over a network, it only works through the SPDIF output. 

Posted on: 11 February 2016 by London Lad

Thank you

Posted on: 11 February 2016 by ChrisSU

On the other hand, it only takes about 3 minutes to rip a CD then you can play it, so do you really need to use the US as a player?

Posted on: 11 February 2016 by Claus-Thoegersen

I suppose you either can get the Userve for a good price, or that there are other reasons not to go with a nas and rip on a pc. With that setup this should save you a lot of money. And you need a nas anyway to bakup your  music.

Claus

Posted on: 11 February 2016 by London Lad

Good point re 3 mins to rip.

I want to get my music or at least my CD rips away from my main PC hard drive as I have too much electronics engineering stuff hanging of that for comfort. I do have a RAID NAS running in a network rack but that is doing other stuff and I really like the idea of keeping the Hi-Fi to it self so to speak.

 

 

Posted on: 11 February 2016 by Adam Zielinski

More like 8 minutes plus 2-3 more for the new rip to 'register' on the network.'

I use my UnitiServe SSD exactly the way you intend to LONDON LAD

Posted on: 11 February 2016 by ChrisSU

Adam, I've never had a rip take anything like as long as 8 minutes. Maybe it takes longer to write to your external NAS?

Posted on: 11 February 2016 by Adam Zielinski
ChrisSU posted:

Adam, I've never had a rip take anything like as long as 8 minutes. Maybe it takes longer to write to your external NAS?

Possibly - I only used US SSD, so cannot compare. I'm not complaining - the hard job of ripping 1000 CDs is done 

Oh... Another thing - found that with my external NAS an occasional re-scan of the 'store' is needed. Some albums seem to 'disappear', but re-appear after a host scan.

Posted on: 12 February 2016 by hungryhalibut

A lot depends on how many CDs you have to rip. If it's a lot, the cost of the US may be worthwhile. As you are obviously comfortable with computer audio, why not just get a separate NAS and rip to that? You can then backup the NAS to a USB drive. If you get the US, you will need to back it up to a NAS anyway. 

Posted on: 12 February 2016 by London Lad

Thanks gents

Posted on: 12 February 2016 by Jan-Erik Nordoen
London Lad posted:

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

I wouldn't call it a consensus. Some of us here have found that with a little tweaking the S/PDIF output can be lifted to great heights and serve as a reference point for calibrating the sound (resolving network issues) from UPnP playback. It's a neat feature of the much maligned UnitiServe.

Posted on: 12 February 2016 by Mike Woodcock

 

Jan-Erik Nordoen posted:
London Lad posted:

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

I wouldn't call it a consensus. Some of us here have found that with a little tweaking the S/PDIF output can be lifted to great heights and serve as a reference point for calibrating the sound (resolving network issues) from UPnP playback. It's a neat feature of the much maligned UnitiServe.

Jan-Erik - What do you mean by "a little tweaking" of the S/PDIF output?

 
Posted on: 13 February 2016 by London Lad

I have a very robust network with no problems but I'm interested in the 'little tweaking' aspect ?

Posted on: 13 February 2016 by Adam Zielinski

You have to smear your ethernet cables with 3 drops of blood from small bats' ambilical cords, precisely at 11:32 

Posted on: 13 February 2016 by Simon-in-Suffolk
London Lad posted: 

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

 

Not sure if you have got slightly confused here.. These are two very different forms and methods of transporting digital audio used in different parts of the audio chain.. Not dissimilar to interconnects and speaker leads. Often you could use both UPnP and SPDIF together in the audio replay chain.. I do.

Simon

 

Posted on: 13 February 2016 by London Lad

Hi Simon,

OK please correct me if I'm wrong.

My system ATM is a NAC N272 / XPS > NAP 250 > Tannoy GRF memories.

I am thinking or buying a US to rip my CD collection as I like the idea of a one box auto ripping solution and don't want to keep my music on my desktop PC for various reasons.

As I understand it, once ripped the music is available to the N272 either via a upnp stream on the network connection or via a direct (optical or coaxial) S/PDIF connection. An un-ripped CD is playable but only via the latter.

My main system is positioned on Fraim on a galleried landing well away from vibration etc. It is also fed by a 'clean' mains spur which I have, so far, managed to keep free of noisy switching power supplies etc. It would be more convenient for me to install a US in another room but I was reluctant to do this as it would preclude the used of the S/PDIF outputs but on reading various posts here and elsewhere the general consensus seems to be that the upnp 'output' sounds better than the S/PDIF. If this is indeed the case then the only downside of having the US away from my main system would be the loss of direct CD playback but I can live with that.

If I'm wrong about this please let me know :-)

 

 

 

Posted on: 13 February 2016 by King Size
Simon-in-Suffolk posted:
London Lad posted: 

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

 

Not sure if you have got slightly confused here.. These are two very different forms and methods of transporting digital audio used in different parts of the audio chain.. Not dissimilar to interconnects and speaker leads. Often you could use both UPnP and SPDIF together in the audio replay chain.. I do.

Simon

 

I think the OP is specifically referring to the UPNP output vs the S/PDIF output of the UnitiServe.  

I went through a similar thought process when buying my UnitiServe-SSD and found that I preferred the ethernet/network connection vs the S/PDIF one.

Posted on: 13 February 2016 by Jan-Erik Nordoen
Mike Woodcock posted:

 

Jan-Erik Nordoen posted:
London Lad posted:

I have read here that the general consensus is that the upnp 'output' stream sounds better than the S/PDIF output.

I wouldn't call it a consensus. Some of us here have found that with a little tweaking the S/PDIF output can be lifted to great heights and serve as a reference point for calibrating the sound (resolving network issues) from UPnP playback. It's a neat feature of the much maligned UnitiServe.

Jan-Erik - What do you mean by "a little tweaking" of the S/PDIF output?

 

Substituting a linear power supply for the SMPS unit supplied with the UnitiServe lifts the performance substantially and drops the noise floor. There are several on the market, but IME, avoid the Israeli unit.

More info here :

https://forums.naimaudio.com/to...94#49436538079876994

Posted on: 13 February 2016 by Adam Zielinski

I can confirm - an alternative power supply does help. But we cannot discuss it here - forum rules.