Digital improvements possible?


Hello all computer audiophiles,
I’m actually pretty satisfied with the sound of my system, but lately I’m wondering if it would be worth trying to refine my digital playback. 
Here’s what I currently have...
MacBook Pro-2011 with High Sierra v 10.13.6 and 10 GB memory 
MHDT non oversampling Stockholm 2 DAC
Audiophilleo 2 USB/SPDIF converter with PurePower power supply
Silnote Epirus USB cable

Disclaimers: For playback I almost exclusively use Tidal Hifi streaming service. I sold my CDP and honestly, I’m too lazy to want to rip CDs. I’m curious about hi-res formats, but I don’t think my NOS DAC will process them? 
And I’ve tried Audirvana and some other programs but wasn’t impressed. 
I’m not a computer expert either, and stream Tidal through my Mac with WiFi. 
Am I beyond hope without spending megabucks? If there are simple things I could do to improve quality I’d truly appreciate any advice. 
Thanks!
Linc

lincnabby

Showing 2 responses by erik_squires

Tidal doesn't really take that much bandwidth in modern terms, but if you are relying on Wifi, and are in a congested area (apartment bldg) that is more likely to be a problem.
The Stockholm 2 does 24/192kHz just fine, so with the right app you should be able to decode MQA in the Mac and play it back, as well as most offerings from hi rez stores (except DSD).

What you don't mention are speakers or headphones.

You should experiment wiht your MacBook on AC and on Battery power. If you find this makes a difference, consider buying a linear supply for your listening. This very much depends on a lot of factors, like where you plug the AC in on your DAC and Mac as well as how well your DAC isolates digital noise. So you may hear zero difference.