The K240 Studio professional over-ear semi-open studio headphones are designed for professional applications such as mixing mastering and playback. Advanced XXL transducers with Varimotion diaphragms offer a wide dynamic range increased sensitivity and high sound levels. The semi-open design provides a tight bass range and extremely clear highs. The over-ear headphones comfortably envelop the ears making them extremely comfortable to wear. The K240 Studio features a professional mini XLR connector for quick cable changes. The included 3m cable features an interchangeable jack plug for easy connection to portable equipment.FeaturesType: Dynamic semi-open headphonesSensitivity: 104dB SPL/mWMaximum power: 200mWCable detachable from one sideFrequency response: 15Hz-25kHzNominal impedance: 55 ohmsConnectors: 3.5mm to 6.3mm stereo jack adapterWeight: 240g