Ferrum OOR Analogue Headphone Amplifier (Open Box) lightning It gives you

It gives you

The Over-voltage Surge Protection (OSP) is an auto detection and cut-off circuit

The drivers also feature a top-mounted PCB

and the song intros you’ve listened to over and over again sound like completely different music

introducing completely new shades and combinations

Ferrum OOR Analogue Headphone Amplifier (Open Box) lightning It gives youOOR, the only headphone amplifier with a soul OOR fully Balanced analogue headphone amplifier Proprietary discrete power amp technology Proprietary 4 pin Ferrum connector for HYPSOS Balanced 4 pin XLR and unbalanced RCA headphone outputs OOR will redefine the category of headphone amplifiers. OOR will drive any headphones effortlessly to the max of their potential, while preserving the essence of the music it amplifies. Ultra low distortion, zero