Oor & Hypsos review by HiFi PiG magazine
Check out the reviews of HYPSOS and OOR created by Hifi Pig Magazine. Once again, our devices are praised for their quality. We are so proud that
August 12, 2022
The news
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HIVI, Audio Visual Magazine Japan
A big thanks to HIVI, Audio Visual Magazine from Japan. Ferrum team is very pleased this month. Over the last year, we have been working a lot,
June 21, 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
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
iamhear OOR video review
Youtube channel iamhear recently reviewed the Ferrum OOR. Please find the video below!
April 26, 2022
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
April 21, 2022
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
April 21, 2022
salonav.com reviewed OOR
Nikolia Efremov from avsalon.com reviewed OOR Headphone amp Click to read the review
April 13, 2022
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
April 1, 2022