Press / customer opinions

Press / customer opinions

Vortex HiFi thinks differently. We have different insights into listening to music. So we have other goals. We have other techniques which are real innovations. We also have other products that you have to learn to use first.

This scares many in the industry because they are moving in uncharted waters. Here you can read reports from open-minded people who enjoy music above all else and are ready to go unconventional ways. In the 1st part you will find tests from specialist magazines, in the 2nd part customer reviews.

1st part, test reports from trade magazines

Experience report hifitoday - 3 years of experience with the Vortex hifi system

Download (PDF, 11.1MB)

Test report listening experience - Vortex HiFi high frequency optimizer Sigma Set (HFO-Set Sigma)

Download (PDF, 318KB)

Test report listening experience - Vortex HiFi diamond interference suppression agent

Download (PDF, 322KB)

Test report audiophil-online - Vortex HiFi Iraser Löschstab

Download (PDF, 583KB)

Test report listening experience - Vortex HiFi device feet

 

Test report listening experience - Vortex HiFi Iraser Löschstab

Download (PDF, 336KB)

Test report listening experience - Vortex HiFi Ground Optimizer

Download (PDF, 572KB)

Test report listening experience - Vortex HiFi Power Optimizer / BOB-Filter

Download (PDF, 980KB)

audiophil-online.de Test BOB filter

Download (PDF, 819KB)


Test report listening experience - Vortex HiFi CD Ronde 120

Download (PDF, 220KB)

Test report listening experience - Vortex HiFi Nano Shield Cable

Download (PDF, 2.6MB)

Test report listening experience - Vortex HiFi energetic accessories

Download (PDF, 219KB)

Test report audiophile - online about the Vortex HiFi Nano Shield Power Plugs

Karl Belkner tested our power plugs and awarded the enthusiastic audiophile - online TIP!

his conclusion:

The VORTEX-HIFI Power Nano Shield Plugs are very suitable for optimizing the acoustic room situation. All unused sockets should ideally be terminated with the power plug. Compared to competing products with a similar mode of action, the VORTEX HIFI plugs have a very good price / performance ratio. This even makes it possible to equip several rooms at a manageable cost. In addition to the audiophile improvements, the general intelligibility of speech and the subjectively perceived room acoustics in the plug-equipped rooms will also be improved, so to speak as a free supplement.

Read the full review here

Click here for the audiophil - online Vortex HiFi Nano Shield Power Plug Test
Click here for the audiophil - online Vortex HiFi Nano Shield Power Plug Test

Part 2: customer reviews

Test reports from experts are certainly important for forming an opinion. Especially if the test is in a specialist magazine, such as the listening experience, which does not depend on advertising income. At least as interesting, however, is certainly the opinion of customers who bought the products, heard them under real conditions and then rated them. We searched for these customer ratings on the Internet and compiled them here and made them available here in full (except for the evaluation by Mr. Haugk). The comments are not censored either. We have compiled all customer comments from one source (shop reviews, customer opinions, e-mail opinions) (as of 16.08.2018/XNUMX/XNUMX). The only two conditions:

1. The comments come from real customers who actually bought the products.

2. Customers actually heard the products.

The source of the customer comment can be found under the Comment and can thus be understood.

Enjoy reading.

General, non-product-specific opinions

Email customer review

Dear Mr. Maurer,

this is a Saul - Paul story with a happy ending for my music experience at home.

I am an internist. Always very critical of homeopathy. I always pitied people with stone pendants. I enjoyed reading reports in the listening experience about Vortex - because this voodoo nonsense amused me deliciously.

Well, you already guessed it. I had Romeo Barisic (active studio) show me a streamer at home. Sounded great - bought. When the device arrived, however, I was not satisfied despite the installation. Romeo grinned and said he had forgotten to remove the vortex pyramids from the router he had brought with him while demonstrating. I was still in disbelief.

Then he plastered my entire listening room with Vortex. I couldn't do without a tool today. Even my MTA, who had no hifi, heard the difference if I only removed a blank.

In the meantime I've supplied both of my listening rooms with Vortex - and it's getting more and more. And yes, I even have the stone necklace around my neck. Also works. For this I now have the pity of my friends. I do not care. What still amazes me: Why does the bad red turn into a good one if you glue pyramids on it, for example? Even if the router reaches from the upper floor (also equipped) to the lower floor, an additional router in the listening room sounds even better. Can this be? Would three routers be even better then? - Fun - or not ??? !!!

So their technology (how did they come up with it?) Confused my medical worldview. An even stronger critic than me (also a doctor) felt the same way.

With kind regards,

Dr. NG, email to Vortex HiFi

Vortex HiFi Nano Diamond Contact Oil

Webshop customer rating

A small step with maximum effect. I have so much from Vortex, everything with the best sonic effect for interference suppression, for enjoyment.
For so little money for the entire cabling of a system, the sound gain with more naturalness and body is unbeatable.

found at www.loftsound.de

Webshop customer rating

Absolutely worth it! All contacts of the plant (and I mean all!) Are treated with it, and the sun comes up! It is sensational how free and natural the sound is in the room, a feast for the ears, if you can hear and approach the matter honestly and impartially, you will definitely perceive a sound improvement. Please do not extrapolate the price per liter, but consider the equivalent value, which is very, very high! Give it a try! found at www.loftsound.de

Vortex HiFi AIO Power Caps

Webshop customer rating

Clear sound improvement. At first I only used the caps in the listening room, the sound improvement was great.
The interference suppression of all sockets in the apartment with the power caps brings again an increase in natural vibrations and emotions, as well as finer details.

Music swings even more and sounds freer, clearer. Clear buy recommendation.
found at www.loftsound.de

Email customer review

Dear Mr. Maurer,
I finally had time to install the new power caps in my listening room and in the sockets in the neighboring rooms. After investing a lot in fine-tuning the system (Heed Obelisk II, Proac Response 2sc, Rega Planar 1) over the past 7 years, including equipping the entire power supply with Furutech plug strips, sockets and cables, my expectations were actually not particularly high . The result left me speechless, almost startled. I have never heard music with such clarity and attention to detail. As if an invisible curtain had been pulled away. In addition, my TV picture has improved dramatically in terms of black level, color saturation and image sharpness. A huge compliment for the development of this simple but unbelievable accessory !!!!!

Happy music lover, info@vortexhifi.com

Vortex Nano Shield RJ-45 Pi Plug

Webshop customer rating

Enormous gain in sound. So far I had the Vortex Ground Optimizer 2 with Vortex RJ 45 and USB A caps on the router for ground dissipation.
After exchanging the RJ 45 Cap for a Vortex Nano Shield RJ-45 Pi Plug, I, who really appreciate the Vortex, was amazed.

The RJ 45 cap did a good job of suppressing interference. With the Pi Plug I am now in a new world of sound.
Significantly more air and plasticity paired with more emotionality, music sounds extremely natural. The router and NAS are not in the listening room. When exchanging for a USB A Pi plug on NAS, the effect was similar to that of the RJ 45 Pi plug. Since other USB A slots on routers and NAS are currently improved with caps, the upgrade to the Pi plugs is still being carried out here. I will be happy to report on that again.

found at www.loftsound.de

Vortex Hifi VN 30 DB (device base)

Webshop customer rating

"Building blocks" with a great sound effect! For a few weeks now I have been using the VN 30 DB in addition to countless other Vortex products. On the system they are under the CD player and the phono preamplifier (unfortunately there was no sound improvement under the Lavardin integrated amplifier). I also use it under a Blu-ray / hard drive recorder, which has nothing to do with the system, but here too the improvement in the music sensation was immediately and extremely clearly audible. All recordings were reproduced more vividly, instruments and voices had much more body! The decay behavior of a grand piano, for example, was reproduced much more authentically. This made it clear to me once again that Norbert Maurer's theory that our hearing is impaired by many disturbances has nothing to do with the actual signal from the loudspeakers, is correct. In the course of 4 years we have "vortexed" our house from the basement to the upper floor, which is what made listening at a high level possible! PS All products were first tested extensively and only bought when it made sense. For making this possible, a big thank you to Markus and Stefan Kampschulte from Loftsound!

found at www.loftsound.de

Webshop owner rating (Carsten Haugk)

Quote: Forget everything you have learned and tested about device feet so far and experienced in countless listening comparisons!

Test report Carsten Haugk Auszüge: ... But what happened now can hardly be put into words. We both looked at each other like we had never really listened to music ...

... It was simply unbelievable how the second system increased its spatial representation, the width of the stage, the details and the fine drawing ...

... The sound image now grew far beyond the Dynaudios and shone with uncanny calmness, naturalness and fine detail as I had never heard it before ...

... My conclusion: These Vortex device feet are an absolute must for every hi-fi and home theater system. Like us, you will hardly stop wanting to experience your music or film collection anew with enthusiasm. Try it. It's just pure excitement.

Carsten Haugk, www.hifi-zubehoer.shop

Webshop customer rating

These feet are amazing. I bought 2 sets and now I have a new system. Very good test report, description hits the nail on the head!

found at www.hifi-zubehoer.shop

Webshop customer rating

Best device feet! Regardless of the device, the music becomes livelier and more differentiated. A must for LP 12 owners. Mine is built in 1988, remodeled in 2001 with an exchange kit. I unscrewed the original feet and placed the Vortex device feet under the base plate. What happened then cannot be compared with any previous sound improvement. Only that much. I'm just starting to rediscover my record collection. Musical works that I didn't find so successful before suddenly make sense and now give me pleasure. Conclusion: I always found the LP 12 to be exceptionally good. With these feet he is simply awesome.

found at, www.loftsound.de

Vortex Hifi VN 60 CE (cable carrier)

Webshop customer rating

STEREO magazine once wrote: How do you turn a very good power amplifier into an average one? - Put it on the floor and not on a base !? It remains to be seen whether the jump from "an average to a very good" applies, but it is true that a simple test can be used to determine that the background influences the sound. Inspired by the detailed explanations of the device feet and cable lifts on the Vortex homepage, I simply separated my speaker cables from the floor with the help of two thick books to hear whether anything was happening at all.

I was very surprised by the positive result of this experiment and therefore promptly got myself four Vortex cable carriers, which have since replaced the books. It is hard to believe what these well-informed “building blocks” can do! Congratulations to Mr. Maurer and his team for developing this tool. The cable trays are undoubtedly another proof that Vortex products are still able to expand the sound horizon, even if you think you have reached the end of the flagpole. But how does an old Gronauer sing? - It continues beyond the horizon.

found at www.loftsound.de

Vortex HiFi Power Optimizer 2 PI

Webshop customer rating

The Power Optimizer 2 brought my entire system to a level of listening to music that was previously unimaginable to me. After measuring the Stetzerizer measuring device borrowed several times and testing with multiple changes, I have now used 4 Power Optimizer 2 in the living room and another 5 Power Optimizer 2 in the music room. My sound has improved mainly due to a much larger spatiality. Completely detached from the loudspeakers, I now hear a “music cloud” that extends far more in breadth and - which is particularly difficult to achieve - also in depth. My music has now achieved a “live-likeness” that I have never known before, each instrument convinces with its own very precise sound spectrum. The positions of the individual instruments can also be precisely identified. The time of listening to music flies by for me, I've already listened for 3 hours and want more ...

Very fantastic and to be recommended with full conviction! found at www.loftsound.de

Webshop customer rating

Yes, he's done it again !!! These filters, from the simplest to the noble version, are really great! As has been the case several times before, the use of Vortex products has once again led to the hearing sensation being raised to a level previously not thought possible.

After intensive attempts to optimally distribute the filters I used in the house, the measurements with the Stetzerizer led to a decent result. Since Mr. Maurer warns of "initial deterioration" when using all of his products, I was able to force myself to wait a few hours before listening to music, and that was a good thing. In my opinion, this warning should be taken particularly seriously with the BOB filters, because I had not yet noticed such a clear initial deterioration in the sound image. As a result, I was correspondingly disappointed - should a degree of saturation have set? Have I been using too much Vortex by now ???? The next few days brought the clear answer: NO !!!!

Conclusion: MUST use it !!!! (You only know what you haven't noticed before before it's there)
If the rating scale allowed it, I would choose the whole Milky Way instead of the five stars!

found at www.loftsound.de

Customer Rating

Hello Mister. Nehls, the Vortex-HiFi BOB filter.
The last 2 days in my music room have been absolutely amazing. Although I haven't changed anything on the system, the music experience can hardly be described in words. The musicality, the transparency and the absolute naturalness are on a level that I have always wished for but didn't even know that something like this would work.
I heard a classical CD earlier on which I have never got past the first track. And now ... what great music. At the end of the CD I sat there and was fascinated how easy it was to follow the music. No thought of hectic changing CDs to hear a highlight here or an audiophile there. No, I just heard great music.
How can it be that the installed Power Optimizer create such access to the music. Well noticed, I installed the Power Optimizer one floor down (maisonette apartment) in the living room and in the bedroom and next to the music room at the PC station and in the bathroom. The result on the borrowed measuring device showed me the massive success in these places and also in the music room, but the fact that this change is transformed into such an increased enjoyment of music is really amazing and yes, absolutely insane. Various CDs followed, each time the same. Goosebumps, joy, emotions and the time flew by.
I'm already looking forward to tomorrow, when the journey into music continues.

found at www.klangatelier-berlin.de

Vortex HiFi AIO Navette

Webshop customer rating

Much more than a gem and still beautiful to look at, at least from a fashionable point of view. Of course, the effect on me, the music connoisseur, is even more important, and it is extraordinary! At first I had the feeling that the body had to adjust to the effect, but a few hours later I felt relaxed and very free and open to enjoying music, which has a direct effect on my hearing as I perceive a lot more musical details and concentrate better. The performance looks more real and natural, rooms are more pronounced in width and depth, reverb tails into eternity…. the crazy thing in this case is that it is not the system that is tuned, but me! Dear technocrats and theorists, it's a shame that you're missing out, because what can't be can not be. LG also to Markus Kampschulte & Team, who run a great shop here and shipped my order promptly, thank you!

found at www.loftsound.de

Vortex HiFi AIO Donut

Customer Rating

Hello Mr. Nehls
the Vortex products are a complete success! The donut also showed its effect after a short time. There was a kind of initial deterioration in that I felt nervous and slightly anxious (I had anxiety states years ago and are, among other things, a result of my electrosmog sensitivity ...), but after about 2 days this turned into a nice, relaxed body feeling . My assumption that this effect also applies to my work environment has been confirmed. I would be interested in other products to specifically suppress interference in my system or the room.
found at www.klangatelier-berlin.de

Vortex AIO round blank 120

Webshop customer rating

An absolute MUST for high-end music listeners. The days I received the 120 round blank. First of all, what I hear with: Harbeth P3 ESR SE, Arcam amplifier A 19, AMC XCDI tube player, cables from van den Hul (Cinch 100 euros, LS: 90 euros). flashpower power strip, all in total approx. 5000 euros.

Short version: The round blank is another piece of the puzzle of all Vortex articles. after putting on a CD and then playing it in the player, I realize: I've been listening to music WRONG for 50 years.
What is happening here is incredible. I'll go even further: the round blank is only ONE part of many Vortex articles.

Just imagine: you buy a high-end system for 6o, ooo euros and do NOT use any Vortex items. then one for 6000 euros (assuming reasonable quality) and optimize space and equipment with Vortex: the system for 60.000 euros will ALWAYS SOUND WRONG !!!!, no chance for the overdone 60000. Conclusion: NO REAL HIGHEND HEARING without Vortex

found at www.loftsound.de

Webshop customer rating

Sound gain with an optimal price-performance ratio! Some spend multiples on new equipment. Many people find it difficult to just get involved. So initially with around 40 years of listening experience. You have nothing to show (like a new super amp bolide) and you are looking for justification for an expense that some ignorant people put a priori in the voodoo area. I heard the Vortex products 3 times before buying them, with different setups in different rooms with different listeners. The tonal gain could be clearly heard every time. And after my purchase, all remaining skepticism gave way to enthusiasm. I don't justify anymore - I enjoy! Period. Even if the whole thing may be technically or biologically difficult to understand, the result in the form of more enjoyable, effortless listening through more detail, dynamism and naturalness is simply convincing. Clear purchase recommendation!
PS The guys from Loftsound are very pleasant, unobtrusive - but patient and competent professionals who go to great lengths for the customer without having dollar signs in their eyes without maximum margins. That is gratifying and rare nowadays. Anyone who is so authentic deserves my long-term customer loyalty.
found at www.loftsound.de

Webshop customer rating

The best round for my electrostatics. After I was enthusiastic about other Vortex products, I first procured the 10-pack of 30 round blanks and placed 2 of them under my electrostat. Much better! Then came the 70s, which gave another boost. And yes, of course I also read the “Hörerlebnis” report and then discussed with Markus Kampschulte whether the 120s are really better. Well, and they were even better and worth the significantly higher price ... plasticity, tangibility, spatiality, timbres, details .... always the same improvements and always a big step further until the musicians really seem to be playing in the room.

found at www.loftsound.de

Webshop customer rating

One is enough to get started, then: a lot helps a lot! With reference to the very positive test of the 120 round blank in the “listening experience”, with which I can only identify myself through my own experience without any compromises, I dare to say that the effect of the round blanks described in the test is so intense in your own four walls becomes that you can't get enough of it in the truest sense of the word.

Anyone who has read the test may now say that it cannot be. Oh yes, it can not only be, it is also like this: a sound experience that was not thought possible fills the room with absolute ease!
The only disadvantage of the 120 round blank is that this thing is addictive !?

(First one, then two, then three, then four, then the sonic madness is just around the corner).
found at www.loftsound.de

Vortex Ground Optimizer Cinch GO 2 Ultra

Webshop customer rating

Significantly more beautiful timbres and depth. I was already using a GO 2 RJ45 on the router, which provided more clarity and calm.
Now I have bought the GO 2 Cinch for the amplifier. What happens now exceeds my highest expectations. Timbres, depth. The dynamics are now even better.

A fullness of sound with a lot of emotion.

found at www.loftsound.de

Customer Rating

Tuning tip of the year !!

... for me in the hi-fi year that is almost over, the Vortex Ground Optimizers are clearly. I took three of the cables with me for a long listening weekend (Chinch, XLR and RJ 45) and was amazed. The first optimizer connected to the amplifier increased the spatiality and clarity of the reproduction as well as the dynamics. Although I couldn't imagine it, this effect increased in equal measure with every additional cable. Bought.
found at www.klangatelier-berlin.de

Customer Rating

Hello Mr. Nehls,
the ground optimizer really is the stunner. You'll laugh, I put that thing in the amp and the turntable plays like a young god. It's even more fun than with the CD player. Even ancient LPs sound wonderfully airy.
found at www.klangatelier-berlin.de

Email customer review

Hello Mr. Mason,
the GO-2 have arrived and have already been extensively tested. ... If I only connect a GO-1 to the preamp (ground reference device), the room suddenly opens up, the sound has more fine definition and audibility with increased dynamics with the GO-1 RCA

... The GO-2 USB-A was particularly noticeable in the tests, as it once again increased the resolution and precision in the bass range with minimally over-present voice reproduction at the same time. The voices are slightly too bright / pointed. The additionally connected Go-2 HDMI was able to completely eliminate this negative effect while at the same time increasing sovereignty and homogeneity. It sounds the most balanced with all 3 Ground Optimizers.

Email to Vortex HiFi

Vortex Ground Optimizer GO 2 Ultra individual 3

Webshop customer rating

By using the Ground Optimizer GO 3 individually, it was achieved that the sound on my system unfolds much more dynamically and powerfully. The music plays both in the high and low frequencies, i.e. where I can best perceive the differences, much more openly and loosely without emphasizing individual areas too much. I can listen to the rousing sound of the individual instruments with great pleasure. Highly recommended, especially in connection with the Vortex Power Optimizer!

found at www.loftsound.de

Email customer review

Hello Mr. Maurer,
I would like to thank you very much for the GO-2 Ultra with the 3 connections.
The advantage of the common ground point can be clearly heard. Everything sounds almost incredibly detailed and relaxed, while the spatial representation is more stable at the same time. The player seems to benefit significantly from the GO-2 (HDMI). The individual GOs did not show this extreme sound progress.
It's really bad to see what a great sound lies dormant in my components and has never been woken up. The combination with
10 (!) Power Optimizers throughout the house and now with the GO2-Ultra Individually 3 brought a tremendous improvement in sound that I never dared to dream of. The speakers almost disappear, everything seems to float in the room with sensational stability at the same time. The bass plays so precisely, that was significantly not the case before.
Email to Vortex HiFi

Vortex Ground Optimizer GO 2 Ultra individual 4

Webshop customer rating

Describing the Ground Optimizer GO 2 Ultra 4 as “Product of the Year” or “must have” is certainly not an exaggeration. After I had the opportunity to try out this ingenious tool on my system shortly after the Ground Optimizer GO 2 was released, it was all over me: without the Optimizer, listening to music was no longer really fun. No matter where I put it, the positive result was always clearly understandable. In conclusion, the only thing left to do was dig a little deeper into your pocket and order the Ground Optimizer GO 2 (individual 4). Since I've been using it, I can't stop being amazed because I'm convinced that such a sound enhancement through new components would cost a significantly higher sum than the 1199 euros.

found at www.loftsound.de

Vortex HiFi pyramid 40

Customer Rating

Hello Mr. Nehls,
on Monday we had a long phone call about the Vortex products in which you appealed to my curiosity. Yesterday the small pyramids arrived and were immediately distributed to the four corners of my Man Cave. After just one hour of waiting, I was able to notice a considerable gain in the direction of the naturalness of the sound. Today, the spatiality of the image has increased so drastically that I would never have expected from a mere soundbar with a subwoofer.

To be honest, I am speechless and have to continue on this path to see what else will happen. Therefore I order in this way ...

found at wwww.klangatelier-berlin.de

Customer Rating

Vortex HiFi NF III cable. I can only confirm the statements made. A breathtakingly good connection.
found at www.klangatelier-berlin.de

Listening experience reader opinion

Listening experience Readers' opinions on the 2D chips

The Phonosophie Aktivator 2D chips tested here are also sold under license by Vortex HiFi. The statements made here about the Phonosophie Aktivator 2D chips also apply to the Vortex HiFi 2D interference suppression chips. The readers received 10 Phonosophy Activator Chips 6mm for their test. The unit price is from € 2.

Quote listening experience:

“In our“ Fies vor nix ”column, audio experience editors face the vote of their readers. We were able to try a lot and found it good. Some things cannot always be explained scientifically, but from our point of view the profits cannot be ignored. In order to enable our readers to experience this kind of experience, we have made test sets available to them. These are their testimonials. "
Read all testimonials here:

User reviews reader test 2D interference suppression chips
User reviews reader test 2D interference suppression chips

Post a comment