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

This is what I've been saying, you have to replace external and internal power supplies as a package. Now I don't know if Teradak internal filter will work with Uptone JS-2 or any other external lps.

By the way, I previously ran that Core Audio Tech, internal and external LPS until it fried. Went with Uptone package after, also considered Mojo Audio package.

@metaldetektor

You asked about break-in of the Musetec DAC.

In his first post after receiving the Musetec, @pt999 compared it to his fully broken in May Holo KTE DAC. After one week of break-in he decided to return the unit. He preferred the May, apparently by a good margin.

In his second post, written after 16 days and 350 hours* of break-in he changed his mind and decided not to return it. He writes that, "The 2 DACs sound very similar. Switching back and forth multiple times on the same music passage, some the differences I found before are no longer valid. The Musetec air and space are about the same as the May." He continues to prefer the May saying the sound is a bit "crisper." That is usually more of a description of a sigma-delta DAC, but that’s what he says. He continues, "I’m not sure I can pass a blind listening test identifying which is which."

This very much confirms what @dbb has written as an OP after a full break-in of both units.**  HIs break-in of the Musetec was longer than that of @pt999.

*Others have reported needing more time.
**Comparative Review: Musetec DAC and Holo Audio May DAC

@auxinput

The first clock I swapped to in the LKS was the Accusilicon AS318-B-100.

Yes, it was an improvement, more forward sounding and clearer. At the time I had an Anthem D2V preamp & Emotiva Monoblocks. That combo along with my B&W Nautilus 803’s which are fairly bright already wasn’t really ideal for me. The Crystek removed the listening fatigue from the equation.

Since then, I now have a McIntosh MX150 pre & MC312 Amp. The McIntosh/B&W combo is really a match made in heaven for me. I could listen to my system all day, it really sounds great to my ears.

It would be nice to swap the clocks again. However, I dread remorking the LKS again. I have so much fear of ruining it as I like it so much already. I try not to follow the long thread on Headfi any longer as the mods to this unit continue on. Although I have professional rework personnel at my disposal at no cost, I try my best to leave well enough alone on the 004 as it stands ;)

 

I have already ordered the Teradak combo with the 13A power supply: https://www.ebay.com/itm/184685139541

I will post again when it arrives. Thanks for all the suggestions.

 

 

@melm Well I’m finally onboard after Christmas Customs delays and an eventful experience dealing with Shenzhen Audio. I won’t berate them except to say you’ll be much better off phoning them and giving your shipping instructions, waybill information etc. instead of emailing them and leaving them to their own devices, but it was well worth it all in the end!

So I’ve had the 005 for 3 days now and run it almost constantly for 72 hours. Straight out of the box the soundstage was big, did a few cable swaps until I got a good match, it’s very cable sensitive, good sign.

DSD sounds absolutely wonderful almost hypnotic, you have to put down what you’re doing and LISTEN! Another good sign..lol.

Unfortunately no DSD over AES/EBU or SPDIF only DOP which is more dynamic than the USB but lacks the magic.

Redbook CDs sound better over AES/EBU but still undecided on AES/EBU or USB for Hi-Rez PCM, they both sound excellent.

Out of the box the 005 oozes class, it’s silky smooth, black version. The LEDs are a beautiful shade of turquoise, one I’ve never seen before - stunning. How often would anyone remark on the LEDs?

15 DPLL settings No.1 is recommended for PCM and 6 for DSD I found these settings worked the best and they stay in memory. Switching inputs is a breeze on the front panel or remote.

Fast and slow filters fast is way better.

Phase swap for DSD because sometimes DSD channels get swapped over by software. PCM not able to swap.

Listening via an Aurender N20 with a 10 Mhz master clock a 15 year old Virtual Dynamics custom XLR IC into a SMC Audio VRE-1 Pre-Amp.

HiDiamond AES/EBU Reference and HiDiamond Standard USB $89.00!

Will report back after I’ve put a few more miles on it.

Thanks sincerely to everyone who recommended the 005.