Success one after the other! Unforgettable High End 2022 event that will remain in our hearts and minds for a long time! Did you go and have fun? Well, the Ferrum team definitely did; as we were able to meet and … Read More
NEWS & UPDATES
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 a different approach. We decided on the IC based headphone amplifier, however it … Read More
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 ERCO DAC is neutral to natural, accurate, and articulate. Its amplifier has bags … Read More
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 the coming hifi show. Basically the presentation followed the recent history of Ferrum … Read More
High Fidelity.pl opened ERCO
High Fidelity magazine opened and reviewed the ERCO in detail. Please find the English and Polish reviews in the links below. “You can see that it is a product of an experienced company, and additionally of an “engineering” company – … Read More
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 device. Did you have a chance to experience a full OOR-3D tour with … Read More
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 to receive last years’ review on Hypsos and OOR; and just a few … Read More
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. We are grateful because it shows that people really like and appreciate our … Read More
Hypsos Power supply review by HVT
FERRUM HYPSOS, ZOMAAR EEN VOEDINGDINGETJE? Well, for who? -” If we stick to the premise that an audio chain is only as good as the quality of the power supplies used, this Ferrum Audio Hypsos hybrid power supply should not … Read More
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 9.3 out of 10! The end of the year couldn’t be better.#oor #ferrumaudio … Read More
iamhear OOR video review
Youtube channel iamhear recently reviewed the Ferrum OOR. Please find the video below!
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 ahead of us. This event was an absolute pleasure to interact with you, after … Read More
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 not, you must definitely take your time to go through. „ERCO has a more … Read More
BORZENKOV OOR REVIEW
OOR VIDEO REVIEW Michael Borzenkov took OOR for a ride. Starting with how to pronounce the name OOR. It is worth the watch. Enjoy it. Please watch the video below or click the link. – REVIEW –
HVT tested the OOR headphone amp
NA DE REVOLUTIE GAAT DE ZON PAS ECHT SCHIJNEN Read the Dutch review – The secret of the ears about OOR Headphone amp and link to Hypsos
salonav.com reviewed OOR
Nikolia Efremov from avsalon.com reviewed OOR Headphone amp Click to read the review
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 video and If you have any questions please us know. Subscribe to our … Read More
OOR reviewed by High Fidelity.pl
OOR Reviewed by Wojciech Pacuła High Fidelity Poland reviewed the Hypsos whe it was introduced. Now it is time to listen to OOR. ” Its sound is clear, resolving and well-balanced tonally..” -Wojciech Pacuła Read the reviews on High Fidelity.pl … Read More
OOR headphone amp with Hypsos power supply: pure soul
Stereo.ru magazine Hypsos and OOR review As Stereo writes. Pure Soul! We have to say that we love the beautiful photo’s and setting. Thank you for the review and photo’s taken voor the review. “As a result, high information content … Read More
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.
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. OOR doesn’t have full-time operational current source, which forces the current through one … Read More
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 read the Portugees file please check the link below. The Hypsos power supply … Read More