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 company benefits from an extensive history in audio electronics and an experienced engineering team that was responsible for some popular designs. Now with its own brand, Ferrum launches with HYPSOS, a hybrid power system, and OOR, an headphone amplifier for those looking for the ultimate musical bliss.

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Where to buy Ferrum products

Ferrum is sold all over the world. If you have troubles locating our dealer nearby let us help to arrange the brick-and-mortar customer experience for you by contacting us at