Many thanks tomas329 for your detailed report!Hi all,
I'd like to start by stating i use headphones exclusively as i'm in an apartment with 2 kids under 3 so everything needs to be quiet. I have an MSB select 2 with a digital director connected to raal 1995 immanis headphones through a mass kobo 465. To connect the msb xdmi i have transparent opus xlr cables and for connecting the rca to my mass kobo i am using cardas audio clear sky interconnects (so $20k compared to $800).
Some test songs: (thanks to some members here) fleetwood mac - dreams, johnny cash - hurt, dave matthews band - crash into me, jacob gurevitsch - for your love, bozzio levin stevens - duende, mariah carey - hero, tiesto - boom, rachel podger - vivaldi l'estro armonico, herbert blomstedt - brahms 3&4.
I have been trying to take my time with reviewing the msb xdmi module compared to the taiko analog. Since the card swaps take a minimum of 3 minutes per swap its not always as easy or ideal as I would have liked but here goes:
When i first received my olympus it was relatively easy and quick to compare my msb pro isl to the taiko analog xdmi with a simple cable swap so the differences were very apparent immediately. The taiko card was much smoother sounding than the msb. it was easier to listen to but at the same time had stronger bass than the msb usb. It was easier to notice more details within songs. I couldn't shake the idea though that i was losing something from the msb and initially i wasn't sure i liked the taiko solution. After maybe 15 minutes of comparative listening it became clear the analog board was a hands down winner for me and i chalked up the "missing" portion to being familiarity with my msb dac.
Fast forward to receiving the msb xdmi board and giving it over 100 hours to burn in and the answer is less obvious but i think its still the same. Taking so long to do a card swap makes comparative listening a lot less ideal so i was hesitant about even posting but after swapping and comparing for the last 4+ hours its become clear that it boils down more to preference now. I still find pretty much everything better on the taiko xdmi but i was finally able to figure out what went missing, the msb does better instrument separation and a better job at filling the headphones making a classical performance like brahms symphony 3 feel more grandiose. I felt like i was in the concert hall vs with the analog it felt more intimate than it probably should have been. This might express itself even more in a 2 ch speaker setup. I'm not fluent in audiophile so i'm not sure how better to express what i'm hearing other than its clear that female vocals, violins etc sound "sweeter" and the bass just rumbles more. Its just a more pleasant sound than the msb. My favorite song for the bass was boom by tiesto. just makes my head thump in a good way.
Out of curiosity, and since the swap took so long, i wanted to have some confidence in what i was hearing so i decided to try the msb xdmi vs the msb usb. This is why i've come to the conclusion that its down to preference. The msb xdmi card makes everything better with the same sonic profile as their usb. Its cleaner sounding more detailed and better bass. I wouldn't say its a night and day difference like comparing the msb usb to taiko analog was when i originally did it but everything was just better. If you have an msb dac and an olympus but haven't had a chance to swap the card yet i think you can get a very good feel of what difference you're likely to get just doing msb usb to taiko xdmi.
I'd like to finish this by saying i'm generally a skeptical person and i didn't think there was any way in hell that a cheap off the rack dac chip would be able to compare to my $100k+ system. I also didn't want it to be anywhere close as i only recently bought this system and didn't want to have buyers remorse. I do think on the whole the taiko is just better for 90% of the things i want it to do. I had plans to go up the upgrade path with MSB to their new dac but that's very likely not happening. I don't know if i'll be selling the select 2 and digital director yet as i can see it possibly having some application in a speaker system in a dedicated audio room (which i'm hoping for in the next year to be built out) but i'm definitely leaning towards clearing up space on my rack. I'd also like to add i'm not a vendor or associated with any of the parties mentioned above. i'm just a guy with some buyers remorse. MSB has been great over the last couple years but i think taiko has made me a believer and its definitely the future for now.
Take it fwiw and have a good day
Your report has confirmed my suspension that the XDMI dac analog output card is a dac killer and giant killer!
I eagerly wait for the release of the V2 and sincerely hope that it will have two dac chips and xlr analog outputs on board.
BTW please test and tell us the effect of omitting the DD and not employing dac cables from Olympus to MSB.
Thanks you again!