Musetec (LKS) MH-DA005 DAC


Some history: I was the OP on a four year old thread about the Chinese LKS MH-DA004 DAC. It achieved an underground buzz. The open architecture of its predecessor MH-DA003 made it the object of a lot of user mods, usually to its analog section, rolling op amps or replacing with discrete. The MH-DA004 with its new ESS chips and JFET analog section was called better then the modified older units. It has two ES9038pro DAC chips deliberately run warm, massive power supply, powered Amanero USB board, JFET section, 3 Crystek femtosecond clocks, Mundorf caps, Cardas connectors, etc., for about $1500. For this vinyl guy any reservation about ESS chips was resolved by the LKS implimentaion, but their revelation of detail was preserved, something that a listener to classic music especially appreciated. I made a list of DACs (many far more expensive) it was compared favorably to in forums. Modifications continued, now to clocks and caps. Components built to a price can be improved by costlier parts and the modifiers wrote glowingly of the SQ they achieved.

Meanwhile, during the 4 years after release of the MH-DA004, LKS (now Musetec) worked on the new MH-DA005 design, also with a pair of ES9038pro chips. This time he used more of the best components available. One torroidal transformer has silver plated copper. Also banks of super capacitors that act like batteries, solid silver hookup wire, 4 femtoclocks each costing multiples of the Crysteks, a revised Amanero board, more of the best European caps and a new partitioned case. I can't say cost NO object, but costs well beyond. A higher price, of course. Details at http://www.mu-sound.com/DA005-detail.html

The question, surely, is: How does it sound? I'm only going to answer indirectly for the moment. I thought that the MH-DA004 was to be my last DAC, or at least for a very long time. I was persuaded to part with my $$ by research, and by satisfaction with the MH-DA004. Frankly, I have been overwhelmed by the improvement; just didn't think it was possible. Fluidity, clarity, bass extension. A post to another board summed it up better than I can after listening to piano trios: "I have probably attended hundreds of classical concerts (both orchestral and chamber) in my life. I know what live sounds like in a good and bad seat and in a good and mediocre hall. All I can say is HOLY CRAP, this sounds like the real thing from a good seat in a good hall. Not an approximation of reality, but reality."

melm

@warfy

I had been using a solid silver cable with the LKS 004.  As opposed to other cables it gave it some extra body and high frequency extension.  For the Musetec I found it was unnecessary, and am now using Audioqest Pearl which is simply a solid copper cable.  But that is something I will experiment with.  As I said earlier, the Musetec is very responsive to what comes before it in the digital chain.

When I broke in my DACs I simply put a flash drive in my old Oppo 105 and let it run some files as a loop, not excercising any mechanical device.  One week of 24/7 should be enough at least for a good evaluation.  It is many years since I played a CD.  I proved to myself a while back that rips had clearly better SQ even with a simple set-up, though I appreciate that you have a fine disk player  Also, as I wrote earlier, the Musetec is really optimized for USB.   Anyway, someone who remembers Lafayette Radio probably has the time to rip his CD collection--as I did. 😀

@melm -"Anyway, someone who remembers Lafayette Radio probably has the time to rip his CD collection--as I did. 😀"

LOL!

I have an Aurender server with days worth of music on it. Think that will do it. Thanks again!

@yyzsantabarbara and @wharfy , congratulations! Hoping to her your impression about this DAC. On the other post on this DAC the OP mentions that he prefers this DAC over the Holo May....which is a big deal comparing the price difference and the fact that the Holo has bested many other well know DACs. I have never heard a R-2-R DAC. So don't know what that means against a chip-based DAC. I generally upsample everything to DSD, except Tidal and Spotify.

@yyzsantabarbara

Regarding your comment about I2S: When I first got the LKS 004, which also had 2 I2S sockets (so enticing!), I also thought of finding an ethernet to I2S device to bypass the USB entirely. While this appeared to have a theoretical advantage, I found that such devices out there were few and kind of expensive. After all, there weren’t many DACs that accepted I2S and there still isn’t an I2S standard. There was one at a not too unreasonable cost that was tested by Hans Beekhuyzen. His finding was that it did not improve SQ on his Brooklyn Bridge beyond what was accomplished with USB and the lowest cost SOtM device..

In fact, as I wrote elsewhere the Musetec is optimized for USB with its conversion from USB to I2S enhanced beyond what was done on the LKS. Theoretically you might find something that will outperform it, but I looked extensively and I couldn’t.

In any event I’m especially eager to hear of your response to the Musetec. Let us all know.

i used the i2s hdmi connection for jay's audio cdt2 mk2 to l.k.s. 004 but found that the channels were reversed.