OOR – Model Of Simplicity – HifiNews

Ferrum OOR Headphone Preamp Hifinews review 

by Andrew EverardLab: Paul Miller 

The Polish brand scored a prestigious EISA award with its first product, the Hypsos power supply – can it build on that success with its all-analogue headphone amplifier? Read the full article on HIFInews! 


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 info@ferrum.audio