The same DAC I had dismissed as fuzzy earlier, but since it was the only USB DAC I had to try and the sound is clean and clear.
True, the difference is indeed apparent. Every bit helps, the designer recommends a few things like using another Pi to host the library, avoid Wifi, etc I have a dedicated network router/switch with another Pi hosting LMS. I have switched off Wifi on the router, Allo hasn't provided Wifi on the Usbridge, so no Spotify at the moment. This is subjective, but these measures are effective in reducing noise. I am now seeing that I can sit through whole albums instead of feeling the urge to fast forward or play something else. Now, the designer and others who have the Shanti LPS say you haven't heard the true potential until you have heard it with the LPS. My USB DAC is also rather entry level and a decade old. These newer Allo products aren't cheap like the Boss DAC or Digione, if you think of Usbridge signature+Shanti+Revolution DAC as a package you are close to the 42k mark. Still a decent value for what it is. It is quite fiddly and needs some figuring out. The Shanti will replace two PSs with a very large brick, but it's a mess in terms of cables. Something like the Yamaha WXC50 is elegant by comparison.