Ferrum Follows Up Their Hybrid Power Supply with Oor, a Purist, All-Analogue Headphone Amp

Nesconset, NY — June 8, 2021: Following up the springtime debut of the Hypsos hybrid linear/switching PSU, Ferrum is continuing its mission of creating category-defining audio products with the introduction of the Oor headphone amplifier.   The Polish design firm HEM, parent company of the Ferrum brand, has years of experience quietly masterminding high-performing electronics… Read More »

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