Technical specifications MOMENTUM Audio transmission range 16-22,000 Hz Impedance 18 Ω Sound pressure level 112 dB at 1 kHz (1 kHz/1 Vrms) Total harmonic distortion < .5at 1kHz(1 kHz, 1 dB SPL) Contact pressure 3,2 N Ear coupling Circumaural Transducer principle Dynamic, closed Weight 160 g (incl. remote) Load rating 200 mW