Do streamers make a difference?


Just added the Nagra Streamer and I can wholeheartedly say yes, it does. Without buttons, remote control or a screen, it is elegant in its simplicity. On the other hand, its music selection is anything but simple as it accommodates Qobuz Connect, Tidal Connect, and Spotify Connect. It is Roon ready/Roon Tested, JPLAY Certified, and plays with Audirvāna, Airplay 2, UPnP/dlna for local files and vTuner for radio access.

It is a wonderful device and I hear more music and I hear the music more clearly. But in the interest of full disclosure, is it the streamer or the result of removing a USB connection?

My previous system used a Roon Nucleus Plus as server and streamer and was fed via an AudioQuest Vodka RJ/E ethernet cable from an Xfinity XB7-modem/router. The Nucleus was then connected via an AudioQuest Dragon USB cable to a Playback Designs USB-X4 interface, which connected to a Playback Designs MPD-8 DAC using their proprietary high-bandwidth fiberoptic cable. In addition to the fiberoptic connection providing galvanic isolation, the USB-X4 also reduces jitter with a clock that is identical to the clock in the MPD-8.

The new system has the Nucleus and the Nagra Streamer each connected via Vodka ethernet cables to the Xfinity XB7-T.  Nagra and Playback Designs share design technology and the Nagra Streamer connects to the MPD-8 with the same proprietary fiberoptic connection as the USB-X4 and also incorporates the identical clock, yielding the same sonic benefits in terms of noise and jitter reduction.

There is definite improvement in terms of detail and space. There is simply more to the music. I venture that the streamer contributes the lion’s share but acknowledge that I have removed a USB connection from the flow, which may also contribute to the difference. 

While I believe it is a great addition to my system, the Nagra is not for everybody since its connectivity is limited to only two outputs, the second being an S/PDIF. The USB port is an input for hard and flash drives. 

The matching Nagra Compact PSU almost doubles the purchase price so I have ordered a Teddy Pardo LPS to replace the included SMPS. 

I do not use a network switch since I have only the two ethernet connections and see no reason to isolate one from the other. I also believe clocking is not an issue, but I am interested in what others think on both fronts.

Of note, EMM employ a similar proprietary fiberoptic cable set-up but utilize a different format that is not compatible with Nagra and Playback Designs.

 

 

 

 

 

 

tcutter

Streamers are like every other high end audio component the higher the quality provided the sound design objectives are in alignment with your own, the better they sound. 

Is this saying that they make a difference or that improving a streamer will make as much difference as other components? 

Part of the challenge of this hobby is where and how much time, money, and effort should be focused on improving this or that aspect in a system. 

in this discussion i think dave (@hilde45) is on to the critical point

where is the $ and effort spent to get the greatest sonic impact? 

first tier -- room treatment/setup, speaker/subs selection, speaker/amp compatibility, source selection (not optimization)

second tier -- source selection (assuming the source, be it tt/cart or dac/streamer are working pretty well - let’s say, at 85-90% of ideal, as a base case)

third tier -- source optimization -- tube rolling, streamer choice, cleansing/clocks -- and preamp/amp selection (middle of the chain so to speak...)

fourth tier -- cable selection, physical isolation of components, core/cpu capacity, tweaks and so on

something like this I think is about right.... of course ymmv

@fastfreight 

Ironically, one of the reasons I chose to get a separate streamer is to distance it from the computer running the server function. No data, just rationale. My other more important reason was that I hoped/assumed that a new streamer made by Nagra would be superior to an older one made by Roon.

And I thank you for your kind words.

Streamers are different from each other just as other components are. Earlier in my audiophile journey I tried streamers that came with a Yamaha preamplifier,  a NAD preamplifier,  and one that came wirh the Cambridge Azur preamplifier. I then purchased a McIntosh MA12000 integrated amp and experimented with a Bluesound Node, a Lumin, an Innuos Pulse and an Innuos Pulsar. Each streamer was a step up. I now have Accuphase components and there is a clear difference between the Innuos Pulse and Pulsar. The Pulsar takes streaming to an entirely different level and worth all the money spent.

And just when I thought the Pulsar was the endgame,  I replaced the factory cord with a custom Furutech cord and the improvement was immediate and next level once again.

Good Morning @tcutter ,

Ironically, one of the reasons I chose to get a separate streamer is to distance it from the computer running the server function. No data, just rationale.

I get that.  I keep all my computer things (except my Scion and Grimm) in my office. (Modem/ router  > Switch > Switch > Audio feeds , all with nice Linear power supplies).

But having Core reside in my Scion  (or Grimm), avoiding LAN connections here seems to work great for me.  Now I never  need to visit the office to check on my Core / Server.  More direct perhaps.  Quite a passion this is.

Anyone heard the $6k Lumin U2 streamer. I just looked at a photo of it, and I see that it has a fibre optic input. I was under the impression that it was only the $10k Lumin U2x that had the fibre input. I used to own the Lumin X1 and it was a great streamer, but just a so-so DAC. The U2 and U2x are only streamers.