This very high-end circum-aural headphones manufactured at Focal is equipped with a new generation of exclusive electrodynamic speaker drivers capable of working at low acoustic load while offering an extremely extensive frequency response (5Hz – 40kHz). Thanks to the many cutting-edge technology which are integrated in its speaker drivers (the frameless 100% copper voice coil M-shaped pure Beryllium dome) Stellia delivers a perfect sound whether bass articulation or the highest frequency details. In addition Stellias offers extremely low impedance at 35 Ω making the headphones very easy to drive through the output of a mobile audio source: experience the purity of sound everywhere.