

SPECS:
Large 63 mm planar magnetic transducer (unique patent-pending design) deliver stunning sound
Semi-open back design, directional limited interference
Impedance 40 ohms / Sensitivity 91 dB/mw / Weight 330 grams
Includes cable by JPS Labs, length 1.5 meter/5 FT, with 3.5 mm stereo plug/6.3mm adaptor (4 pin XLR or 4.4 mm plug optional)
Diana is designed, machined, finished, and carefully hand assembled in New York, USA
https://abyss-headphones.com/pages/diana-abyss
Diana Phi

https://eu.abyss-headphones.com/