Check out the ERCO White Paper
What makes ERCO special First of all ERCO is in many ways similar to OOR, but because it has a built in DAC, some design aspects needed
May 12, 2022
In the news
👌 Visit us at High End Munich 2022!
May 19 to 22 – hall 4, booth W13.
In the news
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Headphonics reviews ERCO
Marcus Downey from Headfonics reviewed Erco with integrated ES9028PRO DAC and balanced 6.1W capable headphone amplifier. Read the full review on HEADFONICS! Quick summery by Headfonics: The Ferrum
May 12, 2022
Visit us at High End Munich
Visit us at High End Munich! Recently Ferrum organised a virtual pre-High End Munich presentation to inform members of the audio press what Ferrum will present at
May 5, 2022
Did you check the OOR 3D tour?
Did you check our 3D TOUR for OOR? OOR is part of our happy family and allows you to achieve the best possible sound quality from your
May 2, 2022
HIFICLUB.NET Reviews ERCO
HIFICLUB Portugal reviewed the ERCO Ferrum has been receiving reviews from around the WORLD and this time is no other,but from PORTUGAL- by HIFICLUBE.NET. We’ve been honored
May 2, 2022
Music-union.com Hypsos + Erco review
Music Union Hypsos and Erco Review International news! International movie! International brand – Ferrum! So glad, that Ferrum is known better in every part of the world.
May 2, 2022
Headfonics OOR review
Marcus Downey from Headfonics reviewed OOR some end of 2021. We invite you to read the review of our Ferrum OOR Headphone Amplifier. READ THE REVIEW an excellent score of
April 29, 2022
Soundfest Madrid with Ferrum Audio
SOUNDFEST MADRID 2022! THANK YOU ALL who participated the Soundfest, Madrid on the 1-3 April 2022. For ones who missed, don’t worry! There will be plenty of chances
April 26, 2022
Erco Review by Headfonia
ERCO reviewed by HEADFONIA Enormously grateful to receive an exceptionally thorough review from HEADFONIA on our Ferrum ERCO. Did you have the chance to read it? If
April 22, 2022
ERCO Anatomy video
We happy to share our latest video! “ERCO ANATOMY LESSON”. See and learn more in the 8 minute video about ERCO fully balanced headphone DAC/AMP! Enjoy the
April 11, 2022
6Moons reviews Erco – “It’s what I heard. No barfing braggadocio.”
6moons was one of the first the get our Erco for review. Please check out the 4 page review at 6moons.
March 28, 2022
CHECKOUT THE OOR HEADPHONE AMPLIFIER WHITE PAPER!
What makes OOR special First of all OOR has unique discrete output stage. It is not class A, it is rather something between class A and AB.
March 25, 2022
Power supply, Ferrum Hypsos, energy under control by Audio & Cinema em Casa PT
Happy to share the Hypsos review from Audio & Cinema em Casa Portugal by Jorge Gonçalves – We translated the conclusion for you. If you want to
March 23, 2022
The ERCO definitely convinces me as a headphone amplifier..
When HEM’s boss Marcin Hamerla announced a Ferrum headphone amplifier/converter combo some time ago, I spontaneously thought of a DAC with headphone output. But the ERCO is
March 16, 2022
OOR – Model Of Simplicity – HifiNews
Ferrum OOR Headphone Preamp Hifinews review by Andrew Everard, Lab: Paul Miller The Polish brand scored a prestigious EISA award with its first product, the Hypsos power supply
March 8, 2022
Let’s talk about ERCO.
Watch the interview with the Ferrum crew about ERCO. Learn more about the development and functionality ERCO offers. ERCO is a personal DAC and pre-amp to power
February 11, 2022
Stay Tuned! Erco Headphone Dac introduction
ERCO HEADPHONE DAC Like a top chef who uses his ingredients freshly and grown from his own garden, we integrated parts of the awarded HYPSOS technology and
February 7, 2022
NEW! ECRO. Check out the unboxing video
Ferrum ERCO, desktop high end just became a thing… Our new Headphone amp and DAC. Enjoy the video.
February 4, 2022
SOUNDNEWS Awards Ferrum Gold Award
We are very pleased to show you this engaging review made by Sandu Vitalie. There is another great thing. Sandu awarded us with the prestigious Gold Award.
February 2, 2022
Stereophile reviews Hypsos & OOR
GRAMOPHONE DREAMS BY HERB REICHERT Iron OOR I’m deep into audio power amplifiers because they remind me of race car engines. Both power sources are wildly inefficient,
January 25, 2022
Hypsos & OOR review Hifi.nl
Ferrum Audio Hypsos & OOR Universal Power! A special device that occupies a very special position, that is the Ferrum Hypsos in a nutshell. Its wide adjustability
January 18, 2022
OOR reviewed by hifistatement.net
OOR proves to be one of the best headphone amplifiers I have ever listened to. … Read More
January 10, 2022
A visit to HEM by Hifi statement – part 2
Explore new, innovative and creative paths. The fact that Marcin lets his developers spend their time on this instead of simply buying-in shows how individually the engineers
December 17, 2021
A visit to HEM by Hifi statement
“Since the last visit to Marcin Hamerla’s company HEM in Warsaw a few years ago, a lot has changed. The number of employees has almost doubled and
December 14, 2021
HI FI Statement award is in our CEO Marcin hands.
We are happy to announce that HI FI Statement award is in our CEO Marcin hands. It was quite an interesting story, because we were waiting for
November 23, 2021
OOR forces headphones to tell you the truth.
„OOR forces the headphones to tell you the truth, the whole truth and nothing but the truth. Even if it hurts”.We invite you to read a new
November 23, 2021
Ferrum Audio at 🙌The first edition of the Dutch Audio Event.
The first edition of the Dutch Audio Event was held on October 30 & 31 at Conference Centre Koningshof in Eindhoven. It was obvious that FERRUM FAMILY
November 10, 2021
Check out the Ferrum HYPSOS -White paper
Designing a modern audio power supply system – short history of HYPSOS – Sometimes a power supply and its quality is taken for granted in many audio
September 16, 2021
Headfonia – FERRUM AUDIO OOR REVIEW
” is technically very strong and it presents you the music in a real, balanced and clean, yet dynamic and realistic way” – Headfonia HEM / Ferrum
September 9, 2021
Hifistatement test – German
Im ersten Artikel über den ADOT-Medienkonverter erwähnte ich kurz das Sonore opticalModule, einen Konverter mit audiophilem Anspruch und Preis. Die Folge war, dass einige Leser nach den
July 12, 2021
Audio Xpress review
HEM is a Polish audio electronics designer and manufacturer and home of Ferrum, a new high end audio brand that just unveiled its first two products. The
July 12, 2021
Hifistatement second part review – HYPSOS
After the first part of the review, we finally get down to business : It’s time to listen. In addition, with part 2 we provide you with
July 5, 2021
May 27, 2021
VANA Ltd has become a distributor of the Ferrum brand in the United States
Starting from 1.05.2021 , Ferrum would like to inform that, we have appointed VANA Ltd as our distributor for USA market. Vana Ltd and it’s dealers network
May 24, 2021
Die Komponenten mögen kommen und gehen – das Ferrum Hypsos aber bleibt! – German reviews
Mit meinem Bericht „ Die Komponenten mögen kommen und gehen – das Ferrum Hypsos aber bleibt! “ gehe ich auf ein grundsätzliches Thema ein, das derzeit ziemlich
May 24, 2021
April 8, 2021
HiFiClube Review – Portuguese
Ferrum Hypsos é uma fonte de alimentação híbrida linear/comutada universal para substituir com vantagem os ‘transformadores’ que acompanham grande parte dos DAC, Head-Amps e Streamers de pequeno
March 24, 2021
HiFi News review
A novel technical exercise looking for a solution or an innovation that’s in the vanguard of an entirely new breed of hifi accesory? We tes the sophisticated
March 11, 2021
Ferrum Hypsos 5 to 30 volts DC Audiophile power supply – video review
In audio the importance of the power supply quality can’t be underestimated. In those cases an external power supply is used, upgrading it to an audiophile version
March 8, 2021
Hifistatement review – English version
I’ve been looking forward to this test for over a year. During the development of the HYPSOS hybrid power supply, the first-ever Ferrum product, I was in
February 19, 2021
Alpha Audio review
“Within our little audio world, it is now well recognized that the power supply is very, very important. In fact: it is the basis of any device.
February 15, 2021
Music-union.com video review
This time a very interesting video review prepared by music-union.com.We encourage you to listen and turn on the subtitles.In the video you will find out what the
February 8, 2021
HiFi Statement review – German
Auf diesen Test freue ich mich schon seit gut einem Jahr. Während der Entwicklung des Hybrid-Netzteils HYPSOS, dem ersten Produkt von Ferrum überhaupt, stand ich immer wieder
January 15, 2021
High Fidelity review
FERRUM is the newest Polish audio brand that has just been established. But behind it is HEM, one of the most
January 4, 2021
6Moons review
About HEM as parent company of Hypsos, they started in1998 when now CEO Marcin Hamerla still designed for the medical and military industries and had completed several
January 4, 2021
All it takes is a revolution
Are you thinking of upgrading your current hifi system with a new external power supply? In that case you need not look any further. Ferrum has it
December 15, 2020
