Ferrum is recognized and raved about by audio reviewers, headphone lovers, DAC lovers and all of us who love a great product at a great price.
Ferrum is proudly named because iron ore has been mined for hundreds of years in their home city. Legend has it that the Roman Empire was stopped in their city due to the superiority of their iron swords.
With such an interesting past, its remarkable how far ahead they are technologically. They are not just people with soldering irons. They're audiophiles who believe the investment shouldn't be obsolete within a few years. Ferrum has included forward thinking inputs on the back of their products and feature updates are delivered via software and firmware. Ferrum believes in the future.
Those of us living in 'today' appreciate their advancements. They are so exoteric that they reprogram chips even the originators didn't think possible.