User Reviews

Published LessLoss Reviews Now Number Over 727

C-MARC bulk wire and cable; Firewall Module

Date Added: 09/16/2020 by Colin Gray
The boxes at my ‘speaker terminals (pic attached) house Bybee Speaker Bullets and they remained in my system and because of the configuration, the Firewalls plug into them.

Whilst I save up for the C-MARC Entropic Process power cords, I was planning to rehouse the Bybee products (currently in the plastic box) in an enclosure similar to the mains Firewalls with the material being Russian Birch ply as per my ‘speakers.

However, for the tails leading out to the Cardas terminals on my ‘speakers, I wound up using the ‘Large’ C-Marc bulk wire, Entropic Process (this option provided by LessLoss).

I continue to marvel every single evening as I listen to the transformation of my system with the various Lessloss products. My favourite music has never sounded so good and it keeps getting better as I said at the start of the email.

Here are before and after images.

I’ve had just over a week with my latest project with the new enclosures for the Bybee Purifiers. I know that my Entropic Processed power cords only really showed their brilliance after 7 days, but of course my new C-MARC ‘tails’ are not seeing mains power. I expect them to take a bit longer to show their full merit. However, I knew from the first minute that they had brought an obvious improvement. OK, there is the new Birch-ply enclosures and the Bybee Purifiers embedded in Epoxy, but I feel the majority of the improvement comes from the C-MARC. The improvement being more of the same from your products, i.e. better clarity and realism.

I thought, pre my Lessloss journey, that my system sounded really good. How wrong was I and how much ‘noise’ was there that I knew nothing about! My best way of describing it is that for ‘noise’ read glue. Previously the sound seemed stuck to the ‘speakers and the vocals / instruments stuck to each other. With each iteration of adding a Lessloss product, the glue has been progressively removed and the sound just fills the room and is totally detached from the ‘speakers. Each vocal (lead and backing) and every instrument is now free in its own space.

With this latest DIY project, just 200mm of Entropic Processed C-MARC has taken away some more of the glue. Remarkable for such a low-cost project.

Downsides – well yes - Entropic Processed C-MARC is ADDICTIVE – I need more!!!

Thanks again.
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C-MARC bulk wire and cable

Date Added: 03/01/2020 by Vladimir Markovic
Since I replaced my Cardas speaker cable by C-MARC wire, I am still in a state of shock.
It is simply a magical improvement.

I still did not get around to rewiring my amp and turntable with the remainder of the C-MARC bulk wire. I just HAD to continue listening to music ever since the C-MARC has been in my speaker system.
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Firewall Module; C-MARC bulk wire and cable

Date Added: 02/20/2020 
[High performance joint partnership recording between LessLoss, Boenicke Audio and Audio Consulting, implemented using C-MARC Hook-up wire and LessLoss latest Firewall technology.]

I've had a chance to listen to the recording by now, and it is really incredible - thank you!

Since I downloaded it late at night, I first listened through headphones. There, I was first struck by clarity and dynamics. But the real thing, I believe, only comes through the speakers. It is there that I really appreciated not only the quality but also the technique of the recording. It is one of the very few piano recordings I’ve heard where you almost get the tactile experience alongside the sonic one. It places you not in the audience but almost on the performer’s stool, as it were. (BTW, I have to listen more to it, but my first impression was that the positions of some mikes were changed for the second CD, no?) The middle parts of Part 4 and Part 5 are truly amazing: the way lower and higher octaves sound together, losing neither their distinctiveness nor togetherness, is, again, something I don’t think I heard before in piano recordings.

So thank you again!
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C-MARC bulk wire and cable

Date Added: 02/14/2020 by Nik
Ich habe meine "WireWorld Mini-Eclipse 7 LS-Kabel" durch C-MARC Exemplare ersetzt. Am meisten beeindruckt, dass S-Laute entschärft werden - ja durch das Lautsprecherkabel! Wenn man zum Beispiel das Pfeiffen von Livingston Taylor bei seinem Song "Isn't she lovely" hört, so war das mit den alten Kabeln ein schneidender, im Ohr fast schmerzhaft klingender Ton. Durch die LessLoss Kabel ist die unangenehme Komponente komplett verschwunden und das Pfeiffen klingt wunderbar natürlich. Interessant ist außerdem, dass der Bass jetzt deutlich tiefer runtergeht und - trotz Röhrenendstufen - deutlich druckvoller und strukturierter daher kommt. Außerdem sind noch mehr Details in der Musik wahrnehmbar, die vorher wohl irgendwie im alten Kabel verloren gegangen sind. Das fuhr zu etwas mehr Luft zwischen den Musikern und noch etwas besserem Raumeindruck.

In Summe also mehr Präzision bei gleichzeitig natürlicherem Klang, zwei Eigenschaften die sich normalerweise gegeseitig ausschließen...

[German language original]


I replaced my WireWorld Mini-Eclipse 7 loudspeaker cable with a C-MARC Coaxial wired as a single polarity. I'm most impressed by the way that - through a change of loudspeaker cable(!) - sibilants are now less harsh. For example, when I listen to Livingston Taylor's whistling in his song "Isn't she lovely" with the older cables, it came through as a cutting, almost painful tone which hurt my ears. With the LessLoss cables, this uncomfortable aspect disappeared completely and the whistling now sounds wonderfully natural. In addition, now the bass is considerably deeper, despite using tube amps, and has better impact and is structured and more solid. Also, I can hear more detail in the music which were somehow completely missing in the older cable. This leads to more "air" between the musicians and a better sense of soundstage.

To sum it up, I'm getting more precision and at the same time a more natural sound, two traits that you'd normally consider contradictory...

[English translation by Louis Motek]
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C-MARC XLR balanced signal cable, stereo pair; C-MARC bulk wire and cable

Date Added: 12/03/2019 by Vladimír Bartoš
Dear Louis Motek,
I found your business looking for the right cables for my sound system. Because I wasn't happy with my previous "Wireworld" cables. This weekend, I made three pairs of symmetrical signal cables using the C-MARC ™ cable provided by you. At the end we tested them with a friend. Improvements were bigger than I expected, every time. It has significantly improved the space for the deployment of instruments in the sides, also in the front. That's why I decided to replace the other signal cables as well as the power mains throughout my assembly after studying your LessLoss page.
Thank you for the excellent ideas you have for improving sound reproduction. I look forward to further cooperation.
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C-MARC bulk wire and cable; Firewall Module

Date Added: 10/22/2019 by Apirameth U.
Power distributor with integrated Firewall modules using C-MARC wire throughout.

The power distributor arrived a month ago. After full Burn-in for 3 weeks, yesterday I started to connect it to my main audio system, first impression is the noise floor level is much lower, the notes of each music instrument are very well seperated, the sound of intruments are more real.

The dynamics are simply excellent. I feel that the musicians, now, are playing with their soul. Most important thing is it makes me connect to many albums of music like never before. A very great and world class product.

Thank you to you and the LessLoss team for the professionalism and keep going with continuing to develop great products like this.
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C-MARC Classic loudspeaker cable, stereo pair; C-MARC bulk wire and cable

Date Added: 09/17/2019 by Jonathan Popan
Thanks for the bulk LessLoss C-MARC coaxial cables. I'm using them as speaker cables (two individual coaxial cables per speaker, all Litz strands of each coax attached at both ends) and at this point I have the full loom of LessLoss speaker wires (even internal) for 2 of my speakers. Before this, using C-MARC for power and interconnects, as well as for internal hook-up wire on the speakers, it most certainly sounded phenomenal, pleasant, beautiful, colorful, smooth, liquid and organic. Now, after using these C-MARC coaxial cables as loudspeaker cables between the amps and the speakers, it's absurd! The sound effortlessly flows out of the speakers like water! The tonality is heart tuggingly rich, beautiful and organic! It sounds as if the fog in the soundstage is completely gone! Lol, I just can't believe that the new Firewall for Loudspeakers will make it sound even better than it already does.

Louis, I have to say, I keep thinking about the fact that you truly are a cable scientist, not some conventional company that plays the 9's game and slaps an astronomical price tag like various companies do. Lol, admittedly you're products aren't the cheapest but when I think about the R&D, time and effort that goes into everything and of course the breathtaking results I realize that your prices are very fair and even generous. When I go to websites like audioquest and nordost, just based on the short description I can tell it's all just a big scam, they definitely don't put as much effort into their products and then they have the audacity to charge tens of thousands of dollars???. Doing business with you was audio system changing and I would even say life changing. I'm just simply amazed at the drastic change of sound in my system and also the drastic increase of knowledge of sound by talking to you. I can most certainly say that based on my experience I am most certainly a lessloss fanatic! I'm thankful that you enjoy doing business with me, the feeling is mutual and I'll most certainly be on the lookout for new products that you will come up with. I'm sure I'll also ask for certain custom jobs in the future when I'll have the funds. Louis, lol I don't want to sound like I'm just trying to gain your favor or anything like that, but please continue to do what you're doing for the rest of your life, you really are doing the world a favor, or at least you've done me a great favor and improved my life by creating such marvelous products at a decent price. Keep up the super job that you and your team are doing!
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C-MARC RCA unbalanced signal cable, stereo pair; Firewall Module; Echo's End; Bindbreaker; C-MARC XLR balanced signal cable, stereo pair; C-MARC Classic Loudspeaker Cable, stereo pair; C-MARC Classic Power Cable; C-MARC bulk wire and cable

Date Added: 08/27/2019 by Arthur Ross, Westport, CT
TO MY MIND, USING THE ART WORLD AS AN EXAMPLE, LESSLOSS TO THE AUDIO CABLE BUSINESS IS AKIN TO COMPARING THE WORLD OF MONET, DA VINCI AND VAN GOGH TO COMIC BOOK ART.
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Firewall Module; C-MARC bulk wire and cable

Date Added: 08/26/2019 by Joseph LG
I finally finished the power conditioner/distributor. I could have finished it a long time ago, but other projects took priority. With the FW module and cables you provided, it was not difficult to assemble. Pics of the completed project are attached. I also attached a photo of the LessLoss-provided parts.

Specs as follow:

- LessLoss custom FW module (custom 4-unit long 64X)
- LessLoss C-MARC cabling throughout
- Oyaide R0 receptacles
- Oyaide WPC-Z aluminum mounting frames with carbon fiber plates
- Box construction: 1.1" thick cherry wood, glue assembled, rounded corners and clear lacquer finish
- Outside box dimensions: 12.6" long x 7" wide x 7" tall

The box is just long enough to accommodate the 4-64X module, power inlet and cable bends.

The box could have been a couple of inches shorter in height and a tad narrower, but I wanted it to have some extra clearance inside for cable bends and potential future modifications, and I wanted the box to have some extra mass for vibration absorption and stability.The bottom of the box has a 1.1" thick removable panel that also solidly supports the FW module.

Thank you for all your advice and for providing the custom four-unit-long FW and pre-attached C-MARC cabling. It will take a while to burn-in. I look forward to its utility in my system.

Update Sept. 1, 2019:

Today after checking all the receptacles with a plug checker and getting a green light on all, I connected the distributor to the wall receptacle with a C-MARC Power Cable and plugged in my audio gear. When I turned everything on the first thing I noticed was that I could no longer hear the slight hiss that I used to hear standing a few inches in front of my loudspeakers. It wasn't bad before, but I didn't expect such silence. I had to look at my amplifier to be sure the tubes were glowing. From the listening position the sound seems a tad cleaner and the bass a little stronger than before. Those are my first impressions on first listen without any burn-in. I believe the reduction in audible noise at the speaker driver face is evidence that the 4-64X FW module is doing something positive in my system. I already had standalone 64X FW modules at each component power inlet (and still do), so the added quadruple 64X power distributor with its high-grade components, made a discernible difference in my system.

Joseph LG
Los Angeles, CA
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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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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