DIANA MR headphones are designed to connect audiophiles and head-fi aficionados with professional audio mixing and mastering engineers. The  team at ABYSS developed this highly universal full-range planar headphone with ultra low distortion, near flat frequency response, and smooth addictive clarity to sound. DIANA® MR maximizes listening enjoyment with any level of electronics, from a simple USB dongle through high-end tube and solid state headphone amplifiers, this headphone has a universal sound character  that sounds amazing with them all. 

This Exclusive Bruce Wayne Black Forged Carbon Edition is ready to use out-of-the-box and includes a portable pocket sized Bluetooth headphone DAC / amplifier giving your phone, tablet, or computer a power boost for this high-performance headphone.