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

@auxinput Thanks. I was at 01 and then flipped it to 15 thinking it may help my issue mentioned above. I will try 01 again.

Well, I may have discovered the source of my ear fatigue. My wife's dog happened to come over to my office and layed down next to my audio rack. My CODA 07x preamp has a push button mechanism on the volume control to change to Speaker Balance adjustment mode. I noticed that the setting was moved from 0 to a messed-up value. It is easy to change by brushing up against the volume control. I am now assuming this was the cause of the ear fatigue.

Unfortunately. I cannot raise my CODA preamp higher on the rack. I will try my Benchmark LA4 preamp next to save me the hassle of worrying about the dog.

@yyzsantabarbara

Glad it came so soon.

As for DPLL, others can probably better explain exactly what it is. Since I play a lot of DSD files, I set it at the lowest number that can receive those files cleanly. Theoretically a lower number is better SQ. I cannot discern differences among reasonably closely placed numbers. If you play just PCM, you can probably keep it at 1

Make sure you bypass the volume control, unless you want to use it. It is a digital volume, so it will cut into SQ if you use it.

Some people keep the DAC on all the time. I put it into standby after each use and wait for it to go through its charging routine each time I turn it on.

I’m holding my breath until you get rid of the dog and start enjoying that DAC.😄 You won’t have to wait for 400 hours to see what it can do.

My wife's dog but I have to spend the whole day at home with him (still a puppy).

I should have realized a bit earlier something was off with the settings since I kept telling myself the sound seems a little stronger on one side. I thought it was because of the way I was sitting in an angle in front of my 6 computer monitors.

I will update these photos this weekend now that I have my final gear (the 005) for the office. These photos are not of the latest arrangement. 

Office System | Virtual Listening Room (audiogon.com)

The imaging is now perfect. The fatigue is also gone away. I am using DPLL setting 01.

 

 

yyzsantabarbara - any further impressions on this DAC? I am looking at his DAC as well, but you mentioned that your Topping D90se was pretty darn good (at a 1/3 of the price). Is the 005 enough of a game-changer to drop the extra cash? I was also looking at the Gustard Pro which you own. Any comments would greatly be appreciated! Thanks

My 005 arrived Wednesday. After a 48 hour break-in, I’m impressed, even though the sound is "brittle." I can echo many of the things I’m reading from 005 owners. Staging, placement of instruments, micro detail. While listening to Thelonious Monk’s, "Live at teh It Club," there was a Larry Gale bass solo that I know well and it was so "real" I could hear his fingers dragging across the strings. Awesome!

Now, a couple of questions about the filters-is anyone using them? And why? And is anyone using I2S? If so, what are you impressions? Reason I’m asking about the SU1 is  that I have a Singxer SU1 that I was using with my Holo Spring KTE, and I’m wondering is I need it anymore?

Thanks for everyone who answered my questions and provided insight. This is definitely a keeper. Best for the holidays!