Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05 percentImproved frequency response is 10 39,500 Hertz ( 10 dB)Hand selected matched driver elements; Highly optimized magnet systems for minimum harmonic and inter modulation distortionHigh power neodymium magnets deliver maximum efficiency; 3.5 millimetre jack plug. Frequency response (Headphones):10 41000 Hz
