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IAMHEAR REVIEW OOR

iamhear OOR video review

Youtube channel iamhear recently reviewed the Ferrum OOR. Please find the video below! 

BORZENKOV OOR REVIEW

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 –

salonav.com review OOR headphone amp

salonav.com reviewed OOR

Nikolia Efremov from avsalon.com reviewed OOR Headphone amp Click to read the review

Ferrum Audio OOR headphone amplifier with Hypsos power supply: pure soul

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

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