AKG 240 Professional Stereo HeadphonesThe AKG K240 Studio over ear, semi open headphones are designed for professional applications such as mixing, mastering and playback. Their advanced 30 mm XXL transducers with patented Varimotion diaphragms deliver a wide dynamic range, increased sensitivity and high sound levels, while their semi open design provides a solid bass range and extremely clear highs. With impressive accuracy, musicians, producers and engineers rely on the AKG K240 Studio