@audio-b-dog no idea how the MA3i sounds with a stock cord but testing the Kimber against Nordost I was very thorough. I took my time evaluating each power cable for days. I had the Frey 2 for a long time so I was familiar with it. Reason I decided to try the kimber was that EMM Labs has a long time partnership with Ray Kimber and they run all their EMM and Meitner gear with Kimber cables at shows.
I like the PK14 Ascent, which is significantly less expensive than the Frey 2, much more. Frey 2 appeared to add coloration to the highs and mids where treble sounded slightly dryer and mids were more sibilant. I always knew the Frey 2 power cord was in the system - it kind of announces its presence. Changing over to Kimber the sound became more dynamic and neutral. Gone is the dryness in treble and sibilance on vocals.
So I do not need my wife to swap the cords. I took weeks to evaluate what each cable was doing.
I also switched my interconnects from Nordost Tyr 2 to Kimber KS1116. Once again, the sound became more organic and has better dynamic drive.
I’m really glad you are happy with your MA3i! It’s a great DAC that just gets out of the way and lets you enjoy music!

