Sensitivity (dB/mW, dB/V): 121nAudio bandwidth (Hz to kHz): 12-23,5nMax. input power (mW): 20nRated impedance (ohms): 16nReplaceable ear padsnThe K 324 P has been inspired by technology used in AKG's award- winning professional in-ear monitoring systems; which are used by famous musicians around the world. AKG' flagship K 324 P in-ear model, offers high-quality, full-spectrum sound, reproducing the deepest bass with attitude and the highest highs with ease. The design of the K 324 P provides a high level of acoustic attenuation of ambient noise, which means you can enjoy your music in more detail. The ergonomic design allows for personal comfort and fit through a choice of 3 sleeve sizes, which results in hours of music enjoyment without fatigue or discomfort. The minimalist design will appeal just as much to your eyes as to your ears, with a choice of cool white or chrome.