Home / Specs / AKG K612 Pro AKG K612 Pro Full Specifications AKG K612 Pro specsType: Open-back, dynamicDesign: CircumauralSensitivity: 101 dB/VFrequency response: 12Hz - 39,500HzImpedance: 120 ohmsMaximum input power: 200mWCable length: 3m Related articles yugatech.com Sep 29, 2016 AKG K612 Pro Quick Review In the world of headphones, not every pair of cans is meant… By Kevin Bruce Francisco Read → Related specifications AKG K518 Limited Edition View specs → AKG K350 View specs → AKG K541 View specs → AKG K550 View specs → AKG Y40 View specs → AKG Y50 View specs →