Ferrum OOR Headphone Amplifier Review The Ferrum OOR on its own is a very good solid-state analog headphone amplifier and preamp. However, paired with the HYPSOS PSU it becomes a great amplifier. Slide here to add your score on the gear!187 Votes ...
OOR performs very, very good right out of the box. But OOR is made to excel above and beyond when used together with HYPSOS. We use what we dubbed our Ferrum Power Link (FPL in short) to connect the two. HYPSOS then will perform to its maximum, unleashing unheard musicality from the...
OOR performs very, very good right out of the box. But OOR is made to excel above and beyond when used together with HYPSOS. We use what we dubbed our Ferrum Power Link (FPL in short) to connect the two. HYPSOS then will perform to its maximum, unleashing unheard musicality from the...
The Ferrum logo on the front panel lights up with a degree of brightness controlled via the software UI. The default is noticeably dimmer compared to the OOR when stacked so if you want them to match then push it up to 100% or lower the output of the OOR output via its rear physical...
I reviewed Ferrum's first product, the trailblazing HYPSOS stand-alone power supply, and their second, the OOR headphone amp inGramophone Dreams #57and found them both to be smart and good-sounding—an auspicious start for this new company from Eastern Europe. These first products led with st...
I reviewed Ferrum's first product, the trailblazing HYPSOS stand-alone power supply, and their second, the OOR headphone amp inGramophone Dreams #57and found them both to be smart and good-sounding—an auspicious start for this new company from Eastern Europe. These first products led with st...
they have maintained an OEM business model until the debut of Ferrum as their house brand. Ferrum’s first product was the innovative HYPSOS power supply. Power supplies don’t make music on their own so Ferrum quickly followed up with the OOR, an all-analog, fully discrete headphone amplifi...