The efficient Tesla 2.0 drivers ensure a perfect sound with an excellent resolution, spaciousness and high output level. Perfect for mixing and mastering in the studio. Their extremely high level of efficiency is useful for users in loud environments such as sound engineers when listening to PA systems or musicians. The DT 1770 PRO features a modern design with a discrete elegance of all components such as end pieces, yokes, ear cups and headband. All components are replaceable and ensure a long lifetime of the headphone. The comfortable, replaceable ear pads and the adjustable headband with replaceable pad ensure superior comfort for a long period of time and an absolutely safe fit. The single-sided cable is detachable and lockable. The supplied hard case ensures safe transport or storage. Features Closed premium studio headphone Rugged headband made of spring steel Single-sided, detachable cable Soft, replaceable ear and headband pads Gold-plated mini stereo jack plug (3.5 mm) & 1/4 adapter (6.35 mm) Specifications OPERATING PRINCIPLE: Closed TRANSMISSION TYPE: Wired REMOTE: Without Remote NOMINAL IMPEDANCE HEADPHONES: 250 ohms WEIGHT HEADPHONES WITHOUT CABLE: 388 g HEADPHONE FREQUENCY RESPONSE: 5-40,000Hz NOMINAL SOUND PRESSURE LEVEL: 102 dBSPL (1mW/500Hz) SOUND COUPLING TO THE EAR: Circumaural (around the ear) EAN: 4010118710711 CABLE & PLUG: 3-pin XLR plug & 6.35 mm (1/4) stereo jack plug ARTICLE NO.: 710717