User Reviews

Published LessLoss Reviews Now Number Over 727

C-MARC Classic Power Cable; Firewall Module; C-MARC Classic RCA unbalanced signal cable, stereo pair; C-MARC XLR balanced signal cable, stereo pair; C-MARC Classic Loudspeaker Cable, stereo pair; C-MARC Digital Cable

Date Added: 08/20/2019 by H, New York
The Less Loss C-MARC range is the most appealing and effective cabling and power treatment I have ever found at its price point and at those 2x or 3x above. To get to the punchline, a complete set — interconnects, speaker cables, digital coax, power cords, and C-MARC Firewall 64x for each component — delivered in my system created (1) more focus and coherence around vocals and instrumentation along with a larger soundstage (2) less harshness around some highs; and (3) rich but controlled and tighter bass. The biggest improvement, however, is in the overall musicality and listening engagement which is MUCH higher with the C-MARC cable set for every genre of music I tried. The cabling allows the listener to shift focus from the cerebral aspects of critical listening in which each part of the musical performance is considered in a piecemeal manner to simply enjoying the music. For any one who values their system and is open to improvement, an audition of the full C-MARC kit is highly recommended and I would say should be nearly a requirement for anyone starting a system from scratch.

For those for whom some more detail might be of interest — I currently have three high end systems, each with a different character. Over the years, I have seriously listened to a dozen different brands of cabling and power conditioning at a range of price points commensurate with the level of investment in each overall system. Virtually all sets of cables were above the price of a full C-MARC set -- at times many multiples above. Each set of cables had pros and cons and some stayed in each system and when they did, it would be the full set of cables for coherence. Often moving from one set cables to another in each system usually changed one or two aspects of the presentation of the music. At times, while there was shift, the "net" result was not an improvement in my judgement. Other times, there was a "net" improvement but there remained a weakness in some aspect. The "best" cabling in my judgement lowers the noise floor of the system and "stays out" of the way as much as possible.

In many circumstances, the specific character of a set of cables can be used to compensate for the opposite characteristics the components possess. For example, "bright" cabling can compensate for a "dark" set of components. In my experience, this approach always leaves a sub-optimal net result but may be the most practical approach given the components in question. C-MARC’s character is neutral and I could not discern any particular emphasis the cables brought — they were not brighter or darker; they didn’t accentuate one part of the recording over the others; they did not appear to be faster or slower than other cables etc. Their main effect was to increase the effortlessness and fluidity of the music while improving the coherence and size of the soundstage. Imagine a sort of haze around the band or orchestra members that other cables impart or allow — C-MARC simply eliminated the haze (and occasional harness around some highs). In this sense, I believe C-MARC is likely eliminating various types of noise and interference present within and among the components of the system, letting each play its role in the music delivery with minimal negative artifacts introduced. The net result was a notable increase in musicality and engagement with the music.

For anyone considering C-MARC one step at a time, my suggestion would be to start with either speaker cables or power cords. If it is possible to audition the whole set, even if finances may preclude the purchase of a whole set at once, I would recommend doing so, so that the full potential of the system in question can be heard with comprehensive C-MARC cabling.

For any skeptics reading this, I had no interest in changing the cabling in any of my systems which were all performing well. Konstantin at Atelier 13 in Nashville offered to send me a C-MARC set at his expense just to see what I thought. In the end, the overall effect was so profound I purchased the full set — they were that good. At the C-MARC price level, and at many price levels above, I have not found a better set of cabling that works equally well with tubes and solid-state, high efficiency horns and low efficiency two-way etc. C-MARC lets the inherent quality of whatever you have shine through to its fullest.
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Firewall Module

Date Added: 07/31/2019 by Frank47
It's always after adding to or changing something in your audiosystem that you realise it was not perfect before.
So when for the first time (oct. '18) I added a Firewall 64X to my C.E.C. transport I was astonished that there could be such an improvement in 3D performance, quietness around voices and instruments, an even more tightened expression of the mid-lows and lows etc etc. Because spaciousness, clear definition and separation of instruments in highend reproduction is what I like I thought I had reached that already quite well in my system. But indeed.... it did become better with the Firewall 64X. Immediately I regretted not to have ordered more Firewalls for this attractive earlybird price.

However half a year later there was this upgrade version of the Firewall: the C-Marc Firewall 64X and indeed again with earlybird special prices. So in june '19 I received a package with 5 of the new Firewalls. Systematically I
-first replaced the CD-transport Firewall for the new one: no doubt about it, still more improvement in the qualities I described before.
-then I daisy-chained 3 of the new Firewalls before the power distribution as advised in some reviews. I was not happy with that solution: although very airy I experienced the overall sound as "lost in control", "disorderly".
-then succesively I added a new Firewall to my tube DAC, the tube pre-amp, both the tube monoblocks and everyone of these steps meant a further improvement in highend quality of my system, the 2nd to 5th step maybe not as overwhelming as the first one, but clearly observable.

Now about 6 weeks after first implementation of the new Firewalls it's still getting better especially in definition and quiteness which for some probably sounds odd but which means that there is no "smearing" of other noises around the instruments/voices you like to hear.
Non-audiophiles will probably say: but it's about the music. We audiophiles know that perfect reproduction of this same music let you enjoy this same music so much more. These Firewalls mean a large step into the direction to the perfect sound.


P.S.: In recent years I sometimes thought about changing my powercables. You can understand I stopped thinking about that now....
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Firewall Module

Date Added: 07/30/2019 by George Volinsky
My Firewall 64x is working miracles in my system.

Put simply, giant speakers in a tiny room completely disappear and I am in the music, a part of the music.

Thanks for all you do.
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Firewall Module

Date Added: 07/24/2019 by Joerg Mehnhardt
Custom power distributor with six onboard Firewall 64X modules.

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 :)
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Bindbreaker Vibration Control Equipment Foot

Date Added: 07/24/2019 by Matthew Kudelka
Bass goes deeper and cleaner, an adjustment always does that. What I didn’t expect was that the treble did the same with your footers installed — it goes higher and smoother. But the difference I didn’t expect was to the soundstage, which is much expanded into the corners of the room and toward the listening chair. I’m shocked. My wife is also shocked. She rarely tells me she has noticed a difference when I've made a change to the system, but she did this time. So you’ve passed the Wife Test.

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

Date Added: 07/16/2019 by Johnathan Popan
After installing the custom power distribution unit (with 12 firewall 64x units inside) in my system and being completely blown away, I put three bindbreakers underneath that unit and I noticed (hahaha, like everyone else) a small but very noticeable difference in regards to the overall clarity. I wasn't entirely sure what exactly it did to the sound although as I purchased more bindbreaker feet, the difference became more and more appearant. I noticed that the bass was tighter, and even the mids and highs were tighter also. It sounds strange saying that the high frequencies were tighter, but that is what I heard. It sounded faster and more focused, as if the sound stage didn't just have better separation of sounds but the entire sound stage started to separate from the speakers. Even with the distribution unit, there was still a sort of flatness to the sound that's hard to really explain, that I never noticed until getting bindbreaker feet for my equipment. What I heard when I purchased bindbreaker feet for all of my equipment and even my SVS SB-16 Ultra subwoofer and Philharmonic 3 speakers was that the sound became extremely solid and fast (instead of slow and rubbery), with tons of "pop", further enhancing the dimentionality that the distribution unit gives and was completely released from the bounds of the speakers floating very lightly and effortlessly in mid-air. Back to the flatness of the sound I only noticed after getting the bindbreaker feet. It's not to say that the sound was dimensionally flat with the distribution unit but without the bindbreaker feet, although after a while of trying to figure out what I was hearing I came to the conclusion that the sound was texturally flat. I realized that with the distribution unit the sound was definitely more defined with more textures, although I do have to say that specifically, definition is the forte of these feet and does more in this area than even the c-marc power cables and distribution unit. What I was hearing was a VERY shredded and defined sound, where the finest textures are easily heard. The sound was as crisp as pork rinds(lol) but never harsh or edgy, always natural sounding. I know it states on the website that these feet aren't necessarily made for speakers although when I saw the price of still point products, I gave these feet a try even with my speakers and subwoofer and they sounded absolutely stunning! Please don't be afraid of purchasing these for your speaker as they WILL further enhance the sound(as long as they are not above the weight limit). They compliment the c-marc power cables and distribution unit beautifully and never take the sound in a direction that is not natural or organic. These feet don't make a big difference(as a lot of reviews mention) when you put them under one device, although when you use these feet under all your equipment, they make a drastic difference in the sound that I can't live without! I cannot recommend these Bindbreaker feet enough!
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Firewall Module; C-MARC Classic Power Cable

Date Added: 07/16/2019 by Johnathan Popan
After purchasing c-marc large hookup wiring for soldering inside my speakers and being extremely impressed with the performance, I started e-mailing Louis where we got onto the subject of the firewall 64x units, which led to the ordering of the custom power distribution unit. While I was waiting for the power distribution unit I purchased a super c-marc power cable and I was again very much impressed no matter what I connected it. The first unit I connected it to was my PC monitor(Asus pa279q). The moment I started looking at videos, playing blu rays and gaming I immediately noticed that it looked like a completely different monitor. The black levels were much deeper and the contrast was definitely higher to the point where the difference between brighter parts of a scene and where the shadows are have a realistic difference between them. A thick grey veil was taken away leaving colors that were much more natural, vibrant, vivid and lifelike. The way that the super c-marc power cable reveals the finest and most minute details in the image leads me to believe that it increases the resolution of the image in ways that no amount of resolution from the graphics card can. It increases resolution, it increases image depth by a lot, it takes away that sameness effect that the RF gives and causes every object to look like it is it's own object and it's in its own space. After enjoying the image quality that the super c-marc power cable gave the monitor, I then connected it to the xmc-1 pre/pro and I immediately was amazed at how it increased the resolution and transformed the sound-stage from being flat to having depth. There definitely were other differences like much lower noise levels, more natural tone, smoother more liquid sound, although the number 1 factor that stood out to me was the increase in resolution and the transformation of the sound-stage. When I connected it to the PC, I noticed a lot of the same differences like when I connected it to the processor although to a lesser degree and it did not change the sound-stage like when it was connected to the processor. The number 1 difference it made connected to the PC is lack of noise and smoothness. There was also a difference in video quality, although again, not to the same degree as when connected directly to the monitor.

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!
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C-MARC Classic Power Cable; Firewall Module

Date Added: 07/12/2019 by Joerg Meinhardt
Just got my distributor loaded with 6 integrated units of Firewall 64x two weeks ago and have enjoyed it so much. Will write a report on this separately.

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!!!
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Firewall Module; C-MARC bulk wire and cable

Date Added: 06/18/2019 by Michael Sadighpour
This week-end I decided to install the C-MARC Firewall 64X units on my KEF LS50W active speakers. (One on each speaker) along with 2 C-MARC power cables per speaker and 1 for my power conditioner. At first I was somewhat disappointed and underwhelmed. I let the system play music, lowered the volume and listened again the next day. You know you have something special installed in your system when you start listening to your usual test tracks and you won't go beyond the 1st one because the difference is so big and the sound is so pleasing to the ears that you just keep listening! In the past few years of getting into audiophilia, this was the learned lesson! When you keep changing tracks or don't listen for long sessions to the system, many a time, it is not the music, but the incorrect presentation of it that is subconsciously non-engaging and bothersome. With new C-MARC power cords and C-MARC FW64X filters, there is no extra emphasis on highs or lows. It's just a proper presentation of music across the spectrum. I don't even turn it up that much as the music is all there. Highs, lows, vocals with exceptional details, all flowing in liquid form. The music just flows as if l have added a Chord DAC with crazy high number of taps! A great way to improve the sound in your system. These are component level improvements. Great for folks with all in one active speakers with built in DAC and streamer who think they can't upgrade their sound. Well done Louis and the LessLoss team.
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C-MARC Classic loudspeaker cable, stereo pair

Date Added: 06/15/2019 by Kovács Andor
I'm very pleased with the new C-MARC speaker cables. What comes out right at the very first hearing is the fantastic cleanliness and quietness of the cable. The high range is more pronounced and more expressive, and the deep ones are more well defined. Interestingly, the adjacent room is not disturbed by the deep range. Where is this voice from the previous torrential depths? Much better. The centers are also classy, with more details that have not been noticed before, and clearly more veils have been removed from the sound. Be patient. The cable needs a long burning-in time! More than once I was listening much better, as the sound developed.

I can only recommend it to everyone, it's worth the price!
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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