User Reviews
Published LessLoss Reviews Now Number Over 698
DFPC Original (legacy)DFPC Signature (legacy)DFPC Reference (legacy)DFPC Series (legacy) (all)Digital Cable (legacy)Firewall (legacy)Anchorwave (legacy)Homage to Time (legacy)Tunnelbridge (legacy)Laminar Streamer (legacy)Bindbreaker (legacy)
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Firewall Module





Just received the distributor today. Almost had to ask how to get it out of the perfectly made box :)
It looks way better in real life as I thought, and I see, that you intentionally rounded the edges on each part, which I misinterpreted on the pictures.
The color fits nicely into the room and it looks impressive overall. Moved it behind the rack though after the first few songs and knowing, I will never turn back.
What can I say … bass again deeper, stronger and better controlled. Richer colors and textures, more "organic". More consistent and coherent sound sources of all kinds. And more palpable. I almost tried to grab a harmonica. And all this within less than an two hours after plug-in.
Unfortunately, you did not send any instructions … So, how can I get rid of the musicians in my room. They won’t leave even after finishing their songs :)
Louis, chapeau!!!!
Thanks for this wonderful device (is this just a device???) and thank you too for your patience with me.
It was a lot of fun to chat with you, and I hope, I did not get on your nerves too much.
My review for publishing has to wait until later, after a little more burn-in.
Thanks again and have a great weekend,
Joerg
Daily responses follow:
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So glad, you could convince me to go this direction !!!!!
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Man, I love this distributor !!!!!
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I thought, I knew about you making good gear already … but this new experience is … like Venus … another planet :)
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Sitting here 500 km from home since Sunday, visiting my Dad, and cannot wait to hear the improvement tomorrow night!!
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After a long train ride, I finally got to enjoy the stereo and "THE DISTRIBUTOR”.
Surprise … my stereo sounds so much more natural after 5x24/7 :):):)
Thank you so much for your inventions wrapped into such an entertaining social connection !!!!
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Just listening while I type this … wonderfully rich, powerful and smooth at the same time, just making me happy !!!
Have a great weekend!
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Wow, burn-in milestone … sibilance finally down a lot, which was my biggest challenge since ever I started my digital only stereo. All is rich and has a body, bass finally punches. Thanks so much for this wonderful device!!!
What possibly can the cable add to this :)
Best regards
Joerg
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The Black Eyes Peas “Elephunk” (Hip-Hop) never sounded so good with clear and rich voices and slamming punchy bass driving it, WOW WOW WOW, very cool.
Not a real Hip-Hop fan, but this one gets played sometimes
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Great chance today to get a second opinion.
My stepson was over with his family. He is a professional flamenco guitar player and has a widespread taste for all kinds of music.
We send all females out of the room ...
Then, I asked him to choose music, that he remembered on my stereo … without telling him the reason.
He came up with Mr. Bungle, some very extraordinary experimental rock band with interesting sounds and good recording. We didn't play it recently, but it was obvious, when the first bass sounds came in and he had to smile. This was not possible before, especially now with feeling the bass with your body. The next thing he could describe, was the way better separation of instruments and voices. He agreed to more natural sounds as well. And he continued with other songs and later with other bands. We cranked it up very high and had so much fun !!
Will be hard to wait for the other cables :)
Thanks again Louis!!
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Just had a wonderful listening of my stereo. Unbelievable what happened after my last email. Since last Wednesday, the voices are considerably improving, standing out more with more texture and details … and less sibilance. The remaining sibilance is closer coupled to the rest of the voice and sounds more like real. The stage takes the entire room, at least ahead of me, with even more space between the instruments. Was it the C-MARC power cable or the distributor?? Probably teamwork :)
And yes, terrible burn-in days before with different surprises like flat stage, dull voices, resonances … But I know this for quite some time, not only with your products :)






Bindbreaker Vibration Control Equipment Foot
I’m delighted, and she’s delighted.

Bindbreaker Vibration Control Equipment Foot











Firewall Module; C-MARC Classic Power Cable








Before I get into how the custom Lessloss power distribution unit sounds like, let's get into the specifications:
- Chassis mostly made out of 1 1/2" thick oak-wood
- Two thick slabs of panzerholz plywood(to bolt/glue the inlet/outlets into it)
- 1 IeGo AC-01 BK(Cu-Au) inlet
- 4 Furutech GTX-S NCF(R) outlets
- Polished and grounded(with large internal hookup wire) copper shields around the inlet and outlets
- All Lessloss c-marc triaxial internal wiring
- 12 firewall 64x units
After connecting a super c-marc power cable from the power outlet to the inlet of the distribution unit and four connecting from the power distribution unit to the PC, the XMC-1 processor and the two benchmark AHB2 amplifiers I fired up the equipment to hear how it would sound. When I started to play some music, I immediately heard the purist, most calm, pleasant and mesmerizing sound coming out of a black hole of complete silence as there was absolutely no sibilant in the sound with just empty space between each note. It's as if a very thick and abrasive blanket of static colored steel wool(called RF) has been taken out of the sound which imparted a brittle, dry and closed/collapsed sound that always bites into your ears but is now unbelievably smooth and liquid that flows out of the speakers like water. The sound-stage, at this point, is completely open and holographic, with each sound, not artificially laser-etched into the sound-stage, but effortlessly floating in mid-air separate from other sounds much like in reality. Instead of having a sound that is resolutely and tonally masked, uninteresting/bland and lifeless because of the blanket of steel wool, the sound is extremely vivid, revealing the finest detail, nuances and colors. The sound is much more tangible, defined, rich and full transporting you to the venue where the artist is singing. The attacks have plenty of contrast and inter-lapping of decay from various instruments are easily heard. The resolution and smoothness go hand-in-hand creating a sound that is not smooth but dark, or resolute but cold/analytical, but a sound that is just right. As far as color/timbre/tonality is concerned, each individual sound is vibrantly painted with many various shades of organic colors as if rainbows are bursting forth from my speakers, that especially make acoustic instruments sound very authentic and real. Electric guitars and electronic music aren't quite as tonally rich although they also do have a certain tone to them. I'd also like to make a quick mention of my experience of re-playing Alan Wake after adding this unit to my system. If you've ever played Alan Wake, you know that it's not necessarily a terrifying horror game, although it most certainly does have an eerie, moody and dark atmosphere to it. After adding this unit to my system, playing the game was much more entertaining, vivid, engaging and well, eerie. I really felt the game's dark atmosphere coming alive in the room as I ran across Bright Falls in the night, going from mission to mission. After owning this Legendary product for a few months I can most certainly say that there are very few words that can describe this unit's performance. It is truly in a class of its own.
In conclusion, I would have to say that this unit really reveals the soul of the music. It eliminates other-worldy amounts of RF and leaves you with a high resolution, vivid, organic, beautiful, confident, expressive, holographic and rich sound that has plenty of definition. You are left with living music.
Thank you Louis and Lessloss team for building the crown jewel of my audio system! This unit has taken my system much closer to the peak of mount Everest!









C-MARC Classic Power Cable; Firewall Module
So curious, what the other LessLoss products might be like after getting to know the fantastic Firewall Distributor, I ordered one C-MARC Power Cable. Just to get an idea, what the next year end bonus should be financing.
I received it this morning and without burn-in took a half hour listen. It was surprising, that it would beat my previous power cable like nothing even at this early stage. Again the typical things, that happen with LessLoss: Stronger, deeper, better controlled bass, an amazing extension of the stage space especially behind the front wall for the cable, better and more stable placement, instruments and voices have more body, sound richer, still more detailed. And all seems believable and natural.
I put this cable between wall outlet and the LessLoss distributor.
The upgrade with the distributor was so phenomenal, and still the C-MARC comes with this surprise of further improvement.
I am happy and will replace all other cables with C-MARCs.
I was starting to think about adding subwoofers, but adding the LessLoss Firewall distributor plus the C-MARC power cable really made it senseless. Is it the amp, that does not have to 'over-work' on super high frequencies and instead can focus on the relevant ones … especially the bass?? Amazing what my speakers can produce if you feed it right!
Thanks, Louis!!!
Firewall Module; C-MARC bulk wire and cable

















C-MARC Classic loudspeaker cable, stereo pair
I can only recommend it to everyone, it's worth the price!
C-MARC Classic loudspeaker cable, stereo pair; Firewall Module
I was born on the 'wrong' side of the Iron Curtain. So my love-affair with recorded music began through reel-to-reel machines (luckily, good Soviet rip-offs of ReVox or Akai ones). When, at some point, I first saw The Beatles on VHS, I had to leave the room. The 'real' fab four looked utterly disappointing; certainly less real to me than the image I already had in my mind. And 'image' here refers not to visual representation, but to 'imagination.'
The point I am trying to make: I do not expect recordings to transport me to the venues where they were made, be it a studio or a concert hall. I want them 'to take me places' instead, imaginary places that artists created while recording them (in an attempt, I suspect, to 'escape' any studio or a concert hall). That is what music is for me: human creation that, once brought into the world of nature, sounds like it belongs there. If 'nature' is 'creation' in the biblical sense, then 'art' is a continuous quest for extending 'nature,' premised on the belief that humans, as part of creation, are capable of - or even tasked with - providing such an extension.
I guess, you may call me a 'romantic' listener, as opposed to the 'analytical' one. I won't argue with that, as long as my 'romanticism' is not confused with a tonal preference for mellower, euphonic sound often described as 'musicality.' I think 'musicality' is a concept useful for distinguishing music, as an artistic extension of nature, from just any sound. Yet, its usefulness is mostly limited to the realm of composition and performance, and becomes more questionable once we are talking about reproduction. You cannot turn sound into music by putting it through a high-end amplifier. You can, however, turn music into sound by playing it through some inadequate gear.
My main 'players' are: an R2R DAC (Metrum Acoustics Pavane), a valve pre and a hybrid power amps from Croft Acoustics, and the full-range Eclipse TD712zMk2 speakers. Common to all of them is priority given to speed, dynamics and timing. (It is not by chance that with all these three brands sooner or later you run into some, however distant, reference to Quad electrostatics.) Also of note with Crofts and Metrum is their tonal richness, and with the Eclipses, the lack of internal resonances inevitable with more conventional speaker designs. Consequently, Eclipses are sometimes accused of being 'cold,' 'dry,' 'lean' or 'strident.' In my experience, this is where cables begin to matter.
With the LessLoss speaker wires, Eclipses sound anything but dry or strident, and not because of some added 'warmth.' What happens here is rather different. Whereas with other, perfectly revealing cables, instruments appear as flat placeholders located in a pseudo three-dimensional space, with C-MARC in the same system, there is a dense, continuous, breathing space entirely made-up of transients. Physicists have recently discovered that even the 'quantum leap' - the fastest event known to science - is in fact gradual, rather than instantaneous. Needless to say, so is the pluck of a string or a hit at a drum or triangle. If the components are literally up to speed with these musical events, transients are omnipresent. And then everything unfolds in time. Even space - the much-talked-about soundstage - becomes infused with skilfully controlled timing. And this is when sound becomes music. For this to happen, nothing should hold the components back; and it is cabling - internal, interconnects, and power - that often does.
In my system, the addition of C-Marc speaker wires moved the overall performance further in that specific direction: from sound to music. The fact that this move was due to the cables was confirmed when later I added new C-Marc Firewall modules: one before the power distributor, one before the DAC, and one before the preamp (other configurations are possible, each resulting in a distinctively different flavour, but I found this one to be the most satisfying). I suspect, with the power-conditioning modules, the physics of it is somewhat different from that of the speaker wires, but the nature of the overall improvement is easily recognisable.
If you are interested in the physics of it all, I suggest you ask Louis. Personally, I found his responses to my questions to be not only absolutely honest, but also intellectually illuminating. To stay true to my own 'romantic' disposition, I wrap it up with one example from extended listening sessions.
I cannot say LessLoss cables allowed me to hear sounds I never heard in recordings without them. But it was only with them in the system that I realised, for example, that Dino Saluzzi and Anja Lechner were not just playing tango on their Ojos Negros album; they were 'dancing' it with their instruments. I could vividly experience clouds of audible air bouncing off each other and then blending into some new sounds, no longer identifiable exclusively with either bandoneon or cello. 'You take two bodies and you twirl them into one,' as Paul Simon once put it in his poetic take on love-making…
Firewall Module
Last year's Firewall 64Xs were in my system between distributor and the devices. One for digital Music Server, 2 for the DAC, 1 for the integrated Amp. For this setup, please see my comments from June 25, 2018.
Now while waiting for the ordered upgrade to the C-MARC Firewall 64X; I started a discussion with Lessloss's Louis and asked about a distributor with these 4 firewalls on board, one for each device and the forth shared by all. Fortunately, Louis shared his experience, that all firewalls shared by all devices would lead to a way better result.
So I tried this with my existing 4 firewalls being daisy-chained before the distributor. My concerns were, that the digital devices would be polluting the power after the filters and affect the partner devices.
But once I switched over, my jaws dropped again, just like last year. Just take all the effects from last year's comments and multiply. Less sibilance, bigger and more defined soundstage ... and the bass, deeper, stronger, and better controlled.
And on top of this: I suffer from pretty polluted power brought to my door. And it got a lot worse earlier this year, which made me add 2 more power filters with "conservative" electronics (not from Lessloss). Now, I tried to disconnect them, and it was great, all the mids resonances and colorations were gone. This was not possible without the daisy-chaining. The Lessloss filters now have a lot more lively and believable presentation, than with the electronic filters.
Try it, you'll like it :)
As soon as I tested this, I changed my upgrade order into a custom made distributor from Lessloss with 5 outlets, internal C-MARC wiring and a 6 times Firewall power. So exciting to get it !!!
Thanks so much, Louis, for your guidance!!!
Firewall Module
I am happy to report again a clear upgrade of the sound of my system.
Nothing special to say about the first weeks (the usual step back followed by a period of strange ups and downs) but ever since a few days ago, my system is really singing.
All the ‘traits’ of each and every previous upgrade are present but it’s clearly, and again, a much better sound: the music simply sounds better. More details, more slam, more ‘finesse’, more involvement and more emotions. A certain ‘richness’ now, also.
As reported previously, and I've been a LessLoss customer since many years, and this new upgrade is again transformational to the sound of my system.
And again, as before, it’s not limited to more and better bass or a more refined treble or anything/everything in-between.
The whole system simply sounds better and the music is elevated to yet again another level…
There is an example that I want to use but I fear it might be misinterpreted. Anyway, here we go: I have a ‘Loudness’ function/button on my Accuphase amplifier that I actually use when listening (more casually, obviously) to music at low level.
I like what this function does. The music is not bass heavy but on the contrary sounds very good.
I sometimes use it on some cd’s, even at somewhat higher volume level, as it clearly adds a round and more pleasant sound without boomy bass that is often linked with these 'loudness' type tone controls.
My attention was caught by the music sounding so good, at rather high volume, and I believed that this loudness function was on while it was in fact not.
I know that purists hate tone controls and it may be that Accuphase has mastered this 'loudness thing,' but with the addition of the 2 C-MARC Firewall 64X units, the music sounds like I have added tone controls ‘in some perfect way’ with just that touch of perfectly rounded emphasis that makes everything so involving.
The example I use may scare potential customers, hence my warning.
I am not an audiophile and I don’t master the vocabulary.
But what I mean is that the C-MARC Firewall 64X takes the sound to a richer level, more ‘organic’ as in ‘less digital’, i.e. more pleasant, more detailed with a richer and more informative treble as well.
Also, and I will use this expression for the first time, there is more silence between the notes, as if a remastering engineer removed the ‘noise’ on the cd’s.
I simple hear more music.
I have used repeatedly ‘rich’ and ‘richer’ to define my impressions. Again, it is meant in a good way: the sound is now clearer but addictive, adding another level of detail and involvement, a new sense of discovery, as well.
And yes, I listen to entire cd’s; I don’t limit myself to test cd’s I know, the usual suspects that are always used to test new equipment. Those, also, sound better which is a very strange feeling when it comes to music that I have been listening to in some cases for 20 years: ‘that’ was there for all those years and I only hear it today?
I am sure the sound will further evolve during the next weeks but this is again very, very promising.
And all this is experienced in connection with using the custom made power distributor which still "only" uses the previous Firewall technology...
LessLoss History From the Very Beginnings
LessLoss started its business on Audiogon in late 2007. Within the first couple of month, word about LessLoss spread like wildfire among Audiogon members. Here is the feedback received from our clients during our first year of operation. This is from even before we had our own website.
Louis is one of the best in the business, truly professional and very fast production and delivery. I am very satisfied by your superb service. Many thanks.
Positive by Buyer Sebastian (135) on 07-29-2008
Excellent transaction with Lessloss on dynamic filtering power cord. Good communications & fast shipping. A+++++
Positive by Buyer Sennett (45) on 07-03-08
Bought 3 pc's from Liudas in Jan/08. Outstanding product as advertised. Performance is everything and more than I expected. Kudos to Lessloss cable for a great product. Very highly recommended...A+++
Positive by Buyer Phillykid (33) on 06-19-08