Luxman D03X vs D10X


Folks,

I have been seriously contemplating moving from Luxman D03X to Luxman D10X.. But before I do such a thing, I'd like to do thorough research and any help or advice from someone who have owned these or not, would be great. Here are some spec details. The D03X uses Texas Instruments PCM1795 DA chips with SNR of 123db and a sample max rate of 200Khz resolution of 32bits. The D10X employs ROHMs BD34301EKV DA chips with SNR of 130db and a sample maxx rate of 768Khz and resolution of 32bits. How much of audible difference would these make? also the D10X support SACD decoding.. thanks in advance..

rman9

Showing 10 responses by rman9

@arize84 thank you for your input.. This feedback really helps. I'd be using the USB input a bunch.. So that's good to know this might not be the right upgrade path. I am still waiting on the C900U to be shipped in June.. 

@rnrmf1971 @rpeluso thank you both..  Any first hand experience like that is so helpful. Could you both detail what is the rest of your gear are? I am typing this with a little nervous twitch and a hastened breath, as I nudge towards making the decision to swap out the D03X. I'll be calling my dealer this coming week. I felt the same jitters when I decided to swap out the Mcintosh 462 with the Luxman M10X. I can say, I have never been more happier having done that. The C900 preamp to replace the Mcintosh C53 was a easy decision. I am waiting on that unit to be delivered in June. But I had brought a demo unit from the dealer and I can't wait to get the one ordered.. Thanks again!!

@arize84 I have a Lumin U1 mini streamer, unfortunately it doesn't support all streaming services like Amazon HD.. How high of a bit rate do you push into the USB port of the D10X? Is it less than what it is for D03X? Please do keep me posted when you get the Chord.. 

My dealer also carries the Audio Research high end CD9SE player, but doesn't play SACD's. It looks so ungainly.. Like the engineers fell asleep as they were building it :) Some of the comparisons on the web between the AR and The D10X, say the AR is more musical.. 

I have the Panasonic DP UB9000, I didn't have a clue there is the blu-ray and DVD audio format music. You just opened up a whole new dimension for me.. Thanks much :)

@arize84 thanks for the update on the Chord.. it's hard to tell if adapters would degrade the signal, but you'd have to trust your ears. I have decided to stay put on the D03X.. I am sticking with it.. I brought home the Luxman 509X and 550AXii for side by side demo.. No question in my mind, the 550AXii is the clear winner. I am getting that instead of bumping the D03X to the D10X. This way I have the Luxman Integrated(550AXii) and Separates (D03X, C900U and M10X) to listen to.. 

@rpeluso Thanks for sharing.. I can only imaging how incredible your system must sound. it's funny, all the upgrades that I had been doing is in the last 6 -8 months are so.. Not sure what flipped in me, been on a tear and have to admit, it's a little frightening.. But I am enjoying doing the upgrade and fortunate to find a dealer for Luxman close to where I live. And they have been incredible in letting me take home gear to try them before I buy it. On the D10X, they do not have any on demo, but have them in stock. So I have to be serious if I decide to purchase it. I am driving Magico A3's that I got in the last few months and they pair well with the M10X. I also had a pair of Veracity STs recently built by Salk and delivered. Perlisten S7t look so intimidating :) and the Constellation Audio all I can say is, Wow!! I have decided not to go the TT route.. I have had my share of TT and Vinyl when I was a lot younger.. I would never say never.. For sometime now, since losing my parents in the recent past, I have started to feel, investing in something that I had been passionate as early as my teen years.. and appreciate it, for a  hopefully reasonable life of good health.. 

@stereo5 thanks for the response.. Rest of my gear is all Luxman, and would like to keep to that. Are you referring to Esoteric Grandioso K1X? 

@jafant agree on ARC not supporting SACD.. Otherwise it'd be an easy choice.. They can work little bit on the aesthetics.. I find the handles very unappealing.. 

The CDS9E has tubes and it runs real hot..

Hi @jafant 

 I decided to stick with the D03X.

I am not listening to CDs as much as I am streaming through Qobuz.

I have made some significant add on and upgrades to my system. I have the T+A PA 3100HV now, let go of the Luxman 595ASE and Rogers High Fidelity tube integrated, also I upgraded from the Magico A3 to A5s. And last not but least, I have added the T+A DAC 200 after auditioning that and the Mola Mola Tambaqui..

The T+A 3100HV with the A5 is incredible. I still have the Luxman C900U/M10X and Luxman 550AXii. I love the Luxman line.. 

@jriggy I had the Tambaqui for three days, exquisite build and beautiful tonality. the issue that I had was I had to crank up the volume on it to the max to get all the details. The T+A DAC 200 on the other hand, is equally good in sonics and even at -20 and goes up to 0, it paired so nicely with the T+A PA3100HV and also with the Luxman C900U. The bass punch on the DAC 200 is more commanding and with symphonies, I felt the Tambaqui was a little subdued. Again, it's all with my system, Maybe the Tambaqui would be perfect with a different setup. And I enjoy being able to select the different filters and having more output selection, it made it easier to pick the DAC 200.. Please let me know, if you need any more specifics..