Ferrum audio
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Reviews
Ferrum Audio OOR Review High-End Sound
Ferrum Audio OOR amplifier an enticing choice for those seeking an engaging and emotionally resonant listening experience.
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Reviews
Ferrum Audio Erco DAC Review
Ferrum Audio’s a well known Poland company began to take shape with an unusual set of products. The first was a high-end headphone amplifier called OOR, while the second unit, Hypsos, which at first glance could be mistaken for a DAC, turned out to be a high-end external power supply. And finally, the third device of the Ferrum Audio brand…
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