Ferrum OOR Analogue Headphone Amplifier (Open Box) xlr-4 male They are a recognised tool

They are a recognised tool amongst sound enthusiasts and a loyal companion for producers

Made with the same luxurious sheepskin and dense ultra slow rebounding memory foam

internal battery provides up to 25 hours of continuous use of Bluetooth wireless and noise-canceling technology

it will be easier to find subsequently

The ZEN DAC V2 sports Pentaconn 4

Ferrum OOR Analogue Headphone Amplifier (Open Box) xlr-4 male They are a recognised toolOOR, 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