109 Pro is a demonstration of our commitment to go beyond the faithful reproduction of sound to deliver pure emotion. It all started with a purpose – creating joy. It’s about letting yourself get lost in sound, about that intimate connection you have with your favorite artist, song or instrument when all distractions are removed. Features Dynamic open-back circumaural headphone Dual Membrane Diaphragm combines Beryllium-coated polymer, cellulose + carbon fiber composite and copper-zinc alloy Easy to drive from most devices, from portable sources to full home setups Rich materials such as walnut wood, vegan leather, and soft velour envelope your senses Cast zinc and manganese steel provide a lightweight, yet highly durable structure Price includes shipping to most areas of Canada - No Returns Type Open Back Driver Type Dynamic Driver Size 50mm Frequency Range 5Hz-30kHz Impedance 40 Ohms Sensitivity 112dB SPL/mW @ 1 kHz Headphone Connectors 3.5mm TS Jack Weight 375g (13oz) Case Hard EVA pouch Included Adapters 6.3 mm gold-plated jack Includec Cable(s) 3.5mm 1.5 m (4.9 ft) soft TPE cable with black aluminium casings 3.5mm 3 m (9.8 ft) soft TPE cable with black aluminium casings