Allnic D10000 DAC - My Take


ALLNIC D10000 REVIEW

 

I recently was offered an opportunity to review the new Allnic OTL/OCL DAC. Being the owner of the  Allnic T2000 30th Anniversary, it seems logical to pair the 2 brilliant pieces of audio devices. Understand that I’m just an audio enthusiast and writing, especially writing reviews is not in my wheelhouse. I’ve simply been involved with performance audio since I was 10 years old. I’m 66 now and have learned and listened to my fair share of equipment. Certainly nowhere near what a professional reviewer has access to, or hears daily. I’ll give it my best shot. I consider myself a student of audio and continue to learn through personal experience and trusted ears of others who share this hobby.

 

THE ALLNIC D10000 DAC

The Allnic DAC is from what I understand is a first in that it does away with transformers and  capacitors in the output stage. This is a tube dac and with that, the first I’ve had the pleasure to listen to. The digital section was created by a company called Waversa. 

Prior to this writing, I wrote a review of the aforementioned Allnic T2000 30th Anniversary. I  meant to write a followup so I’ll add verbiage to what I had already written but mainly focus on  the DAC as well as compare it to another well regarded DAC, the HoloMay KTE. I’ll go into detail regarding 2  systems I have in our home and play with this DAC in both and in different scenarios. This turned out to be a long review so be patient. Understand that I’m not a writer, just an audio junkie who loves music first and audio gear… well first too. 

While writing a review of a piece of equipment I find it daunting. I don’t know how  professional reviewers do it. Every room sounds different, every setup, every cable, not to mention the reviewer who has his or her perception of what sounds good. What I decided to do was to try various setups so that the reader might form some sort of idea what this DAC sounds like and how it compares to another well regarded DAC although in a different price category.

The Allnic DAC sat on a granite slab with a substrate of sorts which is what the Adona Rack uses. Prior to the Allnic I had a Lindemann Music DSD25. It was very sensitive to what it sat on. I bought footers but discovered that the footers robbed the DAC of music. The granite was a bit hard. Three inch Maple was the sweet spot. I did not test the Allnic with any type of footer. If I eventually buy the Allnic, it will be tested with a number of input solutions. I'm a tweaker always looking to extract the best possible sound quality from my system. Probably too much so.

My ROOMS:

Having had a home built little more than a year ago I took advantage of this having  designed a dedicated audio room built in the basement. Rockwool was supposed to be incorporated inside the walls. That didn’t happen. The contractor turned out to not be what we expected. I turned the page. Room measures 15’ X 19’ and a 7’6” ceiling. GIK room treatments  include corner traps and a few front wall panels as well as 1 each side wall panel. It’s still a work in progress. 3 dedicated circuits were also installed.  

Upstairs I have a 2nd system located in our living room/kitchen. There are no treatments but plenty of furniture to tame most nasty reflections. This room has vaulted ceilings and measures 19’ 9” x ~30’. It’s supposed to be a ‘budget’ system (budget meaning under $25K…)  so that we can listen to music in a more general sense without locking ourselves in the basement. My wife is very attuned to the sound of performance audio. Her feelings though not detailed, will be reflected in the review. 

EQUIPMENT: 

I’ll start with the upstairs room or “the budget room”.  

Speakers; A fairly new pair of Buchardt S400’s Mk II Sith on their optional stands. Added to the  top of the stands are a pair of Butcher Block Acoustics maple blocks in order to raise the  Buchardt’s to a more reasonable height. The Buchardt stands were simply too short.

Having a pair of Adam SW260 subs looking for a place to play, I installed those next to the  Buchardts. 

Amplifier power is a BMC-S1 I took out of audio mothball. 

Digital is shared between the Holo May KTE DAC and the Allnic D10000 DAC.  

Source in the Pro-ject RS2-T transport which feeds the DAC’s. The RS2-T gets power from a  LTA linear power supply. My streamer, the Sonore Ultrarendu, uses my dedicated server and all the cables, NAS, power supplies, switches, needed to get this complex streamer working. 

Preamp is a newly acquired Acoustic Invader. It’s a Serbian JFET pre that’s just settling in (and now settled in). 

I started with an Oppo BDP105 but the May just destroyed it and having the Pro-ject, the Oppo went back to HT. 

LOOK AND FEEL OF THE ALLNIC DAC

It’s classic Allnic, an industrial looking design that I find beautiful, elegant, and of course matches the rest of the Allnic lineup. It has two glowing meters that allow one to set bias as well as to tell the owner of a failing tube. It’s a one big box affair with considerable heft. It’s easy to move around due to its design. There’s no screen, small but tasteful lights showing sampling rates, source and conversion. The only downside was not knowing what sampling rate is set from across the room. A snapshot of the front panel with your cell phone aids in knowing what is set and the learning curve isn’t too difficult. The rows of tubes tell you this is of course a tube DAC but that’s only part of the story.

The Sound of the Allnic in a budget system. Buchardt S400 MK II’s - AI preamp - BMC S1 - Project RS2-T, Holo Audio May KTE DAC & Streaming network.

I started with Beck's Hyperspace CD track 2 Uneventful Days. Through the May DAC this track  and all others on this CD is as dynamic as any music I own. Music explodes out of a well  recorded space. It’s a fun listen while the song Stratosphere is my favorite projecting space  crazily around the room. Through the Allnic DAC it’s the addition of tone and timber that conveys an element I hadn’t noticed I missed with the May. More on this.

My wife loves Frank Duval. The album Spuren I’ve played maybe twice and found it completely uninvolving, flat, lifeless, simply unlistenable. This was in my reference downstairs system with the Spatial anchored by their built in subs. It felt as though this album was recorded very poorly. Upstairs through the May, it was equally bad although I would say that having the Adam subs in play and with a bit more  volume, it was somewhat better. With the Allnic in place it was a surprisingly different presentation. Duval’s music suddenly had more depth, space and timber. Somehow the Allnic had filled in the body and weight that was missing with the May. My wife thought maybe it was the JFET pre that was performing this trick. But the May was also using the Serbian pre and both DACs used the same power cord, the Furutech DPS 4.1 and the same USB cable, the Network Acoustics Muon. The room acoustics too plays into the added warmth but the point is that the Allnic presented a very different presentation. Don’t get me wrong, the May sounds great too in this room but presented a more pristine delivery. The May projects sound in a more forward manner, the Allnic in a warmer analog like manner. The Buchardt MKII’s appreciate the warmth of the Allnic as well as the additional Adam subs bottom end which really sound more like really good bass speakers and not the subs they are marketed to be. I like them and my audiophile buddies who, on occasion, borrowed them, greatly appreciated their ability to blend in. OK, let’s go downstairs.

THE SOUND OF THE ALLNIC DAC DOWNSTAIRS: (Spatial X3’s)

The Allnic pair are reunited downstairs. I should say trio as I also own the Allnic H5500 phono preamp. They’re playing through the Spatial X3’s open baffle speakers in a dedicated listening room. I’m streaming Roon using HQplayer to perform the heavy processing. Most songs are being played in NOS but on occasion, I’ll switch to DSD to  get a perhaps more ordered sound? Halfway through this audition I switched to server output straight to the Allnic DAC. About as simple as it could get. I did go back and forth also adding  Waversa USB-EXT but ultimately settled on the simplest setup possible. I rarely changed DAC settings using primarily NOS PCM.

I was pretty taken aback how much bigger the sound was in this room. I wouldn’t say I ever  got great front to back layering (if there is such a thing - the argument goes on) and that didn’t change with the change of the DAC. But tonally the same adjectives I described with the upstairs system got thoroughly enhanced downstairs no doubt due the Allnic integrated and the big Spatials in play. Criticize as you may I will state this; when I’m listening, even critically there doesn’t appear to me that there’s a "DAC" in the system. It doesn’t sound like a vinyl or phono setup either, but it doesn’t sound like a DAC or that there’s a DAC at play. The Allnic has managed to seemingly divorce any resemblance of digital with their DAC.  How do I explain no DAC signature? First off it’s a tone monster. Every instrument and every vocal inflection is present with body and texture. You and I have read all the adjectives a million times perhaps and I struggle to find more that outline this unique sound. It does not change the fundamentals of the song, a familiar track still touches the memory of such, rather it seems to split the difference between my phono setup and the May KTE. So the presentation of my collection took on beauty and warmth as well as being more dynamic. It just plays slower. One can follow the instruments and vocals, picking out what you wish to focus on without losing the song as a whole. 

(Note that in our dedicated listening room, I’m using the USB Muon cable straight into the computer motherboard). Later on I switched to using the network tools at hand, the ultrarendu/etherregen and associated Uptone power supply. HQplayer streaming through Roon. Back and forth I went.

SONGS:

Lana Del Ray - White Dress 

I’ve been enjoying this recording this past year as I found her voice ethereal, wispy, breathy, a fascinating recording to me. Through the Allnic it was a  moment. Lana grew a body, another-wards, it wasn’t simply a voice singing from her throat but rather lower down starting from her chest, a weighty feeling, not thick, while still portraying the same ethereal wispiness of her vocals. It’s going to be difficult going back to listen to this recording after hearing it in this manner. Hearing it through the May was cool. I thought the presentation was sublime in its detail and it is. It's just that the Allnic played it at another level.

Death Cab For Cutie -  I want to shake their recording engineer's hand. Damn. Soul Meets body? If you are not moving to this tune you ARE clinically dead. So present and so natural. You might be thinking, Death Cab for Cutie, is that a group? Well yes, a very good one. Vocals too are amazingly present through the Allnic as well as the backing vocal which is clearly separated but maintains the harmony of the two . Title and Registration, another cut of this album, conveys the regret of the author as he rumages through his glove box only to find a picture of a lost love. I easily connect to the emotional content song after song and this was no exception.

Sting - Englishman in New York; 

I love the recording of this song and it did not disappoint. The startling drum strike halfway through this cut was every bit as powerful and textured as I’ve ever heard and Sting stood well planted and 3 dimensional.  

Field of Dreams;  

This cut played big, wide and deep. There’s a lot going on in this song and it was on full display. You can easily discern instruments in their own space while still remaining cohesive within the song. My wife showed me her arm. It was goosebump territory. She was immersed in the music and that’s a good sign our system was playing very well. 

I have many recordings of music that I’ve cherished through the years. Some recordings don’t  translate well over many of my systems and I’ve built a LOT of systems. 

Dave Mason - World in Changes; 

This played very analog like, rather soft I think and not what I expected. Through the May DAC, I felt a bit more clarity making this recording a bit more familiar. I think it’s fair to say. A mode change may have evened the playing field. I may have to revisit this. And I did. This cut presented itself well, perhaps due to some change I don't know. Maybe somewhere in my subconscious, I wanted it to play exactly like it did through my Yamaha receiver, Technics SL1800 turntable and Yamaha NS500 speakers.

Fleetwood Mac - Emerald Eyes; I like this recording as I can immerse myself into Peter Green's guitar while listening to the  background chorus that with lesser equipment gets lost. Not here. The May does a great job in delineation with the chorus providing great clarity while the Allnic adds that body of warmth almost seemingly taking the chorus down an octave. Again, just a weightier presentation that added to the realness of the song.

Beck - Uneventful days; A favorite of mine showing a Beck album full of dynamic mastery of electronica set in what  seems to be the cosmos. Songs vary though and in a high end system, these tunes are the  ticket for dynamic swings, odd bits of whatever Beck’s got going on in the background (foreground?). Had I forgotten about leading and trailing edges of notes? I can say that the notes do present themselves in a natural way, so much so I’d forgotten to listen to how notes are realized, then disappear. The May presents notes in a more abrupt manner which can translate into greater clarity. Against the May the Allnic brings in that dose of fullness without the sacrifice of detail. I never thought about the leading/trailing edges of notes in vinyl and with the Allnic, it wasn’t noted. Both DACs sound great playing this album. They just go about their business in a different way. 

Beck - Stratosphere 

Another cut on this album portrays an immersive wall of sound that extends deep into the room  due to no doubt the deep bass present. Again, the bass notes differ from the 2 DACs as the May  plumbed subterranean only when called for and portrayed perhaps a more structured note against the Allnic’s rounder fuller one. So who wins? For me historically, I usually preferred the tighter bass note but for some reason I’m enjoying the fuller deeper one in this setup.

Porcupine Tree Album “Fear of a Blank Planet” Song “My Ashes”.

What a great album. This album will test the strength of your system if nothing else will. The song My Ashes is a 17 minute 42 second thrill ride. So many tempo changes featuring brilliant drum playing, melodic singing along with a tapestry of music set in a Progressive rock/metal genre. I kept turning it up. I found myself fully immersed into this song like never before. Not only was I amazed at the recording, I was captured by what the Allnic was projecting with this recording. The drums hit hard, the keyboards, synth and guitars all working together in perfect harmony, the Allnic portrayed another level of tangibility to this performance. 

The next track on this CD was not so fortunate in how it presented itself. The vocals felt a bit distorted, thick, out of character. Thinking back, I wish I would have changed bit rates or as I write this mess, what mode was I on? I believe I prefer NOS on the Allnic and on the May DAC I go between NOS and DSD 256 via HQPlayer. I’ll try to revisit before the DAC goes BACK.

Jack Johnson - album Brushfire Fairytales “Rodeo Clowns”;

This is a song that can spell shock and awe in that it is well recorded and well constructed. Vocals, drums and percussion explode from the speakers and do not disappoint here. The bass guitar here is played with full authority and you're left shaking your head in amazement.

Gary Moore “Still Got the Blues”;

What can I say here? This song always sounds good no matter what it seems. Through the Allnic combo though what a treat. It impresses and it seduces.

Joan Osbourne “Spider Web”

Another song that I used as a reference many years ago. Not the best recording as I felt the engineer spent too much time with the needle in the red but it’s still a song to be heard and especially in this system. Again, drum beats and percussion along with Joans voice had just the right amount of character. 

Sarah McLachlan “Rivers of Love”

Stunning. The level of detail the Allnic retrieved blew me away. This wasn’t a forced in your face detail that sometimes or often can feel unnatural, rather it maintained the analogy like demeanor thatI so appreciate with this DAC. Clarity was off the charts as well. I sat and panned across the room marveling at the way music was projected with ease while at the same time gave me great insight into the recording as it were. Shall I say what does that even mean “the recording”. I’ll pretend, make believe it you will, that I was there. 

As a footnote, I played this cut a few nights ago and decided maybe it was one of those magical moments we as audiophiles experience when the time is after nine in the evening, a glass of Cabernet in the left hand and a volume control in the right and everything is proper with the stereo. The return visit confirmed I didn’t need any of that scenario. It was still just - right.

Norah Jones “Good Morning”

Following Sarah’s song this piece again highlights the great amount of information that was presented. Like other breathy performers, Norah just breathed her way through this performance.

Joan Osbourne “One of Us”

AT the beginning of this song there’s what sounds like (and is) an old time sounding recording where it can be difficult to understand all of the presented vocals. This of course before Joan goes into the song. Through the Allnic however the performance was elevated to where I very clearly heard what was said, not that I cared much but haven’t listened to this song 10 million times (yeah, sick of it) I found it refreshing again like the others, the clarity and detail that again stepped up the performance of the performer.

Classic Rock

For What it’s Worth/Whiter Shade of Pale/Happy Together/Simple Man/Ruby Tuesday/Lady Jane/Cause We’ve Ended as Lovers

I have to include and say something about these classic rock songs, like them or not.

I had systems that sounded amazing with great recordings and OK with lesser recorded music. Maybe it was due to the idea that my favorite music growing up just didn't sound the way I remembered, well of course not but, something was amiss. So why was I so blown away but playing some classic rock tunes last night including those above? It was the connection to the songs in a way I never thought possible. I don’t have the creative writing skills to describe but I’ll try to paint the picture. The music was not at all stripped down which now what I believe has been happening, I simply got used to it. With my vinyl rigs, the VPI in particular, I never could get it to sound the way I wished. My love for computer audio always seemed to trump my efforts therefore, my energy to create great sound was in digital audio. But last night I perfectly understood in the song Lady Jane, the harpsichord was so present as a weighted keyboard with a tonal quality all by itself. In all the decades of music playback, I never realized how so much information was lost. And it occurred to me given the chain of electronics starting from a CD, ripped via DBpoweramp onto a file (FLAC probably) then sent through CATx cables finally to get processed by a lot of audio devices, how it can come through as such a convincing musical performance - I just should my head. And every song above presented itself in the same convincing way. This is the outcome of a great DAC. I have to revisit that playlist just to be sure “it wasn't a moment”.

We had guests over for a weekend while I was reviewing the Allnic. They were familiar with our love for audio and had sat many a night listening to our music systems. I was fortunate to have our system running well as we had just recovered from 2 audio room floods. Cables got skewed after my 12 year old rebuilt the system. Damn kid needs to learn what cables go where and that they ALL need to be plugged in ;) One of our guests works with VR/AR augmented reality. She commented “I felt like I was on the  same stage with the artist”. She could hear the singer in their own space as well as the musical  instruments occurring in their own space. She was simply amazed that the illusion was so powerful in that 3D space.

Having the opportunity to really see what this DAC can do with lesser gear I substituted the Allnic integrated with the Acoustic Invader preamp and a 1200AS2 Ice Module amplifier. Now that was interesting. I had not commented about leading edge transients. Where I would note such things often in the past, having the Allnics in-play, I never even thought about it. Music just seemed to flow naturally. Now having a Class D amplifier in the mix things have changed. I took note of those leading edge transients. They were there, present and notable as it felt like there was an angle or edge when a note appeared. It was as if the note(s) were speeded up and were pushed forward a bit. Overall this presented harder outlines to vocals and instruments. The stage grew a bit in width which surprised me. My wife walked in and listened to - I forgot - and was really impressed. Interesting too in that the performers were more rooted in space probably due to the harder outlines.

This brought up a question, what is the most important component in the chain of components? Early in my audio adventures it was the speaker that was by far the most important component and probably still is. At some point I thought it was really the preamp, So I bought the Cary SLP05, then the Allnic L5000 DHT, then no preamp and soon after, I was missing the Allnic. My wife and I were making an augment for the DAC being the most important piece of gear. But my wife decided the source component was the most important as “garbage in garbage out”. I think the Allnic DAC was making a case for itself. Whatever I placed it with it brought another level of musicality without bringing up the fact that it’s just a DAC.

I’ve written my impressions using a number of tracks I’m familiar with. The reader may not be familiar with many if not all but as I prefaced, I’m just some old audio guy having fun with this hobby for a lot of years. And these impressions are based upon my ownership of the MAY KTE DAC for which I’m fond of. The DAC I owned before the May KTE was the Lindemann Musicbook DSD25. I DAC that I compared with an Auralic and a Lumin around the same price range some years ago. 

More Ramblings:

One evening I decided to queue up a few of my favorite albums. I had both Allnic’s in play and used the Project RS2-T as my source.

Eric Clapton’s 461 Ocean Blvd. This album is loaded with songs that I never tired of. It also has 2 songs I never liked. I Shot the Sheriff, its hit song I never liked. Hand Jive too, wasn’t to my liking. But this evening, through the Allnic, what came out of my speakers was different. I could have put Hand Jive on repeat. I Shot the Sheriff wasn’t as annoying as I remembered. Understand that I have this album on vinyl, SACD, and a few versions of import CD disc. Familiarity I have in spades. There was usually an emotional connection with many of the tracks and in this session, it was easy to lose myself into just musical enjoyment. 

Bryan Ferry, Mamouna. Wide dynamic swings, sounds and instruments located around the room always made this a fun to listen to album. Through the Allnics the energy was not lost. I thoroughly enjoyed this listen through the Allnics 18 glowing tubes. I believe I’ll run back to my audio room and give it another listen!

How the Allnics present themselves in a general sense is rather neutral in character. They do not force themselves on you. They don’t push music at you nor do they pull at you as in the edge of the seat listening. It’s not work. Enjoyment is of course best at the sweet spot but one can get to goosebump territory at the edge of the couch as one guest commented, “My hair is still sticking out”.

Not every listening session was brilliant. There were a few times I thought it lacked some sparkle at the top end. And to be clear, the top end didn’t suffer for the vast majority of songs I played. 

This is a tough hobby if one always looks for warts in their system. There are an infinite number of variables to contend with. So many of us chase the impossible. I’m certainly guilty of that given the number of systems I’ve put together over the decades. Computer audio is especially damning for that. I have a unique power supply for every component, high end cables, ethernet, even the damn wires feeding the power supply jacks. Even the hard drive was purchased and was known for its musicality. Well, it didn’t sound any more ‘musical’ to me than any other hard drive.. I use the term 'hobby', to allow myself these extravagances. 

The Allnic DAC certainly is an expensive piece. I’m hopeful one day if and when the economy returns to afford this what I’ll call a centerpiece. It would be after all flanked by our Allnic 5500 phonostage and our Allnic T2000 30th Anniversary. 

Makes sense right?

OK maybe I shouldn’t have done this but - I did.

I compared the aforementioned album 461 Ocean Blvd vinyl version against the streamed file through the Allnic DAC. Yes I did that.

Vinyl version is courtesy from a Rega P10 Apheta 3 cart using the Allnic Phono Stage 5500. The Rega was recently tuned as it endured a 800 mile move and 2 floods (no water touched the devices thank God. I learned how to set speed (an automatic adventure) test rotation and wow/flutter and had it playing very well indeed.

I had to listen intently at first then leave my brain out of the equation and allow my heart to absorb what my ears were hearing. Problem was - historically - I listened to this album a million times through my Technics SL1800 and Yamaha CR820 receiver. So I have an Aural memory of sorts. After many back and forth switching between vinyl and DAC I came to the conclusion that there was no winner here. The vinyl version brought me more warmth, more of what made this album special to me and still, it did not sacrifice musicality. The DAC version had more delineation between notes, a slightly more lit up or openly dynamic presentation that lent itself to a more modern version of this classic. One could argue that the vinyl version was slightly inferior but another could argue that the DAC version was truer perhaps to the actual recording. I wasn’t there and I’m not taking sides. 

Summary:

The Allnic DAC gave me a first ever impression on where state of the art have come. I have to consider SOTA as Allnic (as far as I know) has created a first ever OTL/OCL transformerless DAC using tubes as to my ears, and is brilliant in every way. I have not had the pleasure to hear of a similarly priced DAC in any system I’ve owned, and the aforementioned DAC(s) were used as a basis for comparison. 

It does not look like a DAC

It does not sound like a DAC.

It may surprise those who prefer vinyl playback.

This DAC can make budget gear sound like you just upgraded every component in your system and then some.

It’s not genre specific. Happy to play great recordings and crappy ones too to their greatest potential.

The Holo May KTE played a few tracks equally well and a few better, but in fairness to both, individual settings per song will always play a part in ultimate sound quality. Still the Allnic DAC played in a different league over the May as one might expect given its price tag. 

Pros; 

Beautiful in an industrial sense.

Tone. It’s a tone monster. Vinyl collection might get threatened.

Music is warm and detailed while remaining detailed and 3D like. No listening fatigue here but musical excitement may command your attention. Wife commented “It simply sounds beautiful”.

Tube output and with those glorious meters, you know when a tube is glowing its final breath

Top notch build quality

Maybe one doesn’t need 2 or 3 or 4 boxes to have fine music flowing from a DAC?

Cons;

Remote - it’s an Apple remote reprogrammed. For the money, I expected something more upscale but it works and there’s few functions needed.

Display needs to be learned from across the room. Take a phone picture.

No built-in streaming programs. As with other Allnic products, these are purpose built purebred machines.

Needs a set of preamp outs for those who love their subwoofers

Gripes:

The Allnic remote on the T2000 integrated is a very nice solid piece of a remote. And almost logical. Almost. Changing sources is a miss. Up is down and down is up. So I always get it wrong. For 99% you might get annoyed but while comparing components, it’s annoying!

 

Link to pictures I’ve taken through the review.

https://drive.google.com/drive/folders/1wjGAuo-i9RVKAc_SyhSvGhGpE99-vQla?usp=share_link

Thanks to Kevlin Audio for the loan of this marvelous DAC and other associated bits of kit. After dealing with Acoustic Invader and many other boutique audio firms, I appreciate truly nice folks who are knowledgeable and reasonable. Increasingly a rarity in our society.

 

128x128desalvo55

Thank you kota1

Just noted that on AG format, this looks like and is, a very long post.

@desalvo55 

You put a lot of effort and passion into this audio product review and it clearly is evident. You are effective in conveying what you hear. Thanks for taking the time to share your findings on this forum.

Charles 

Thanks guys, I am truly humbled. 

My wife and son had a good laugh yesterday when I showed them my post. It might be a record for length on AG!

For those who read the entire post, sorry for taking up half your day.

When researching the Allnic T2000 Integrated, it was surprising to me that there were so few reviews from publications and ownership. Allnics phonostage has gotten some rave reviews and in dealing with John at Kevlin audio, I was comfortable purchasing both the T2000 and the 5500. It was a very good purchase.

Another piece of gear I traded for received a poor review from 6moons from a reviewer I trust. It is a BMC-S1 amplifier. To my ears and all of my audiophile buddies who gave it a good listen (I would bring it around to their homes for review), he couldn't have been more wrong or, he reviewed a semi-broken unit. One of those buddies of mine went out and bought one. That's an expensive amplifier!

If it helps the community as well as the product line, it was worth the effort.