The relatively inexpensive Pro-ject Stream Box Ultra S2 is working well for me with my Pontus II DAC.
I'm pretty sensitive to digital glare and have avoided listening to much digital audio for the last 32 years for that reason. But the Pontus II doesn't seem to induce much if any listening fatigue for me. Measures that I've taken to reduce digital harshness include:
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I chose the Pro-ject because of reports that its sound quality is better than that of the Bluesound Node. It has some built in memory, but the main route for attaching memory is with a hard drive / SSD / or flash memory stick. I have a 128 gB USB flash memory stick attached and that seems to work great. It also does not have an amplifier built in for no built-in obsolescence when you need to change the streamer due to changing streaming sources or standards! And it does not have a DAC built in. It looks pretty basic with no LCD screen and limited inputs & outputs, but I like to think that their materials cost went into optimizing the power supply and analog components. I've read that switching out the included switch-mode wall wart for a linear power supply doesn't seem to help the sound much which is a tribute to the engineering work done on the power supply to reduce noise from EMI.
This thread has a discussion from John Westlake, the designer of the Stream Box, about where his development budget and materials cost were focused in the Stream Box: https://www.avforums.com/threads/why-is-pro-ject-stream-box-ultra-s2-so-expensive-700euro-for-an-r-pi.2175090/
A forum posting on how to optimize the sound of a Pro-ject Stream Box: https://pinkfishmedia.net/forum/threads/how-to-make-a-streamer-pro-ject-stream-box-s2-ultra-playing-qobuz-tidal-to-sound-better-than-cd.229586/
I'm pretty sensitive to digital glare and have avoided listening to much digital audio for the last 32 years for that reason. But the Pontus II doesn't seem to induce much if any listening fatigue for me. Measures that I've taken to reduce digital harshness include:
- Use of an Ethernet cable via an Ethernet access point created by a TP-Link RE230 Wi-Fi extender
- Supra Cat 8 Ethernet cable
- Pro-ject streamer with the Wi-Fi receiver turned off
- Audioquest Jitterbug noise filter
- Stordiau Lush USB cable
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I chose the Pro-ject because of reports that its sound quality is better than that of the Bluesound Node. It has some built in memory, but the main route for attaching memory is with a hard drive / SSD / or flash memory stick. I have a 128 gB USB flash memory stick attached and that seems to work great. It also does not have an amplifier built in for no built-in obsolescence when you need to change the streamer due to changing streaming sources or standards! And it does not have a DAC built in. It looks pretty basic with no LCD screen and limited inputs & outputs, but I like to think that their materials cost went into optimizing the power supply and analog components. I've read that switching out the included switch-mode wall wart for a linear power supply doesn't seem to help the sound much which is a tribute to the engineering work done on the power supply to reduce noise from EMI.
This thread has a discussion from John Westlake, the designer of the Stream Box, about where his development budget and materials cost were focused in the Stream Box: https://www.avforums.com/threads/why-is-pro-ject-stream-box-ultra-s2-so-expensive-700euro-for-an-r-pi.2175090/
A forum posting on how to optimize the sound of a Pro-ject Stream Box: https://pinkfishmedia.net/forum/threads/how-to-make-a-streamer-pro-ject-stream-box-s2-ultra-playing-qobuz-tidal-to-sound-better-than-cd.229586/