A Skeptics Digital Upgrade Journey


2 months ago I argued against the benefits of high quality digital cables. It’s just 1’s and 0’s right?

My Bluesound Node (N130) was a convenience - decent SQ for casual listening (SXM radio and Tidal). Focused listening sessions were vinyl only.

Back surgery forced me to take another look at digital - the records were too low to for me to get and my wife was doing enough without taking requests.

I started looking at DACs, and Denafrips was on my list. Thanks to @drmuso I ordered the LSY PSU with LPS ($280) from BEATECHNIK also run by Alvn Lee from Vinshine Audio.

I added a tube DAC from Black Ice and they arrived on the same day along with a Coax cable from Analysis Plus. Interconnects to amp were Nordost Purple Flare. Hard wired Blue Jeans ethernet.

  • The PSU+LPS on its own made a huge, immediate difference. If you have a Node and it’s out of warranty or you don’t care about voiding the warranty, this is a big bang for the buck. Customer service was top notch.
  • Adding the DAC improved the sound but I was underwhelmed even after over 100 hours on the tubes. I switched from the AP Coax to the supplied USB cable and things got better but highs were still a bit too bright/harsh.
  • I ordered Zavfino interconnects (Arcadia OCC) and USB cable (Majestic OCC) - immediately things warmed up. Sent the AP Coax back.
  • Lastly, I replaced the Svetlana tubes that came with the DAC with some NOS Mullards from Brent Jesse - let them warm up for 24 hours and WOW - now the digital source was warm and rich and sounding more like my much more expensive analogue rig. It's still early days on the tubes.

Very pleased with the outcome and I think the all in cost of $2,570 is pretty reasonable.

  1. Node $600
  2. PSU/LPS $280
  3. DAC $900 (on sale direct from Black Ice, list is $1,200)
  4. Cables: $340
  5. Tubes: $450

Lessons learned: everything matters including digital cables, apparently it is not just 1’s and 0’s. Serious listening library expanded exponentially.

Thoughts on my choices/path? Any one else done something similar?

macg19

OP,

you seem like a very astute consumer:

doubt the claims, test for yourself, buy what you prefer. +10!!

What @kota1 said.Gathering information and opinions is helpful, but trying and buying what you like best is the only way to know for sure.

Thanks for all the positive feedback. 

I'm good for now on digital upgrades with the possible exception of a power cable for the DAC but have no doubt a higher end dedicated streamer would take it to another level. 

I emailed Ray at Zavfino to see if I can get a 1.0m FINA OCC - that would complete an OCC loom and I am keen to see if I can debunk 'power cables don't matter' - 1.0m is custom though so not returnable. 

If anyone has a suggestion for a used PC I'm open to looking. 

Thanks again.

@kota1 I have a medical grade leviton but can't install it yet due to temporary physical restrictions.