The Beyerdynamic DT-770 professional studio headphones featurea sophisticated bass-reflex system combined with superior drivers that make the DT 770\'s ideal for monitoring and therefore making critical mixing decisions.The DT 770 pro headphones have superior build-quality so you can be assured these will offer you reliable usage, for a long time. The groundbreaking drivers that Beyerdynamic are famous for are hand-built in Germany, thus providing you with even more assurance of quality.The DT770 Pros carefully targeted frequency response, low-weighted coil, and light chassis all help to produce a transient performance that can only be compared with more high-end electrostatic earphones.The DT 770 are comfortable to wear, meaning you can use the headphones for long periods without any discomfort. The design implementation is well thought-out that, on the rare chance a component fails it can be replaced quickly and easily thus minimising the risk of other parts compromising.