Okay, regarding the Soulnote D-2. I brought this unit in having never heard a Soulnote product but multiple people had said it is THE brand and in a year, it will be noteworthy.
So, it arrived quickly. It is heavy. The box is over 40 lbs. Unit looks nice with a brushed aluminum finish and wood (ash maybe) sides. The unit retails at $9000 and is fully, differentially balanced. So I dropped the unit into my system, plugged it in with AES and it was...okay. So, I took it out of the system and attached it to a secondary system and let it play for three weeks. I put it back into the system. It sounded much better.
There are several filters on the synchronous connections including a NOS filter which I thought sounded best. I typically hate NOS DACs so this was a surprise. After reading the manual, I decided to swap to USB and all of a sudden this unit came to life. I swapped this in for the Playback and got the X1 in while I was testing.
Opening track of In a Sentimental Mood - piano has good sparkle. Drum rolls lack absolute definition of Weiss or say the Chord Dave.
On Be Still My Beating Heart, it is obvious that the Soulnote is a bit brighter/more forward than the Playback meaning it is probably a touch forward overall. That said it is not close to as bright as say the Weiss. The forwardness is present in staging but does not come through in terms of sibilance. The sound stage is big and deep. It extended well beyond the outside of the speakers. Noise floor is very low. When there should not be noise, there is no noise.
Liberty is the same. Forward but not sibilant. effects come from where they should, well beyond the boundaries of the speakers.
Duende is superb. Opening bass notes are clear and undistorted. Dynamics are big. String separation is fabulous on the berg piece. There is nothing not to like.
This unit is extremely competitive in the $10K price range. Incidentally, I was writing up my notes on X1 not long after I wrote this and discovered they were very similar. So similar that I decided to do some more testing. I decided I would connect both at the same time and see how similar they were.
Second set of XLRs was found, both DACs connected and I played the same track on both zones off the Antipodes, USB to the Soulnote and Ethernet to the X1. I struggled to tell the difference. I went way beyond the standard five test tracks. On track after track, sounded very similar. I would think I was listening to one and look up and it would be the other.
Now I was doubting myself. Could they be that close? So I took out the Soulnote and connected the MPD-6. Differences were immediate and obvious. Tonally the Playback was slightly warmer, the soundstage was much deeper and the image was bigger and more detailed. Swapped out the X1 for the Soulnote. Same difference.
So I looked an unsurprisingly they use exactly the same chip. They have done something in terms of output stage to generate similar sound profiles. Really superb. If you don’t need volume control or streamer it seems like the Soulnote is an ideal option if you like Lumin’s sound.
.What I am most intrigued by is that the Soulnote allows for a 10Mhz clock to be attached and I am wondering if that will take it to the next level. I would suspect it will push this to a level that will outperform the X1.