Sennheiser IE 40 Pro Professional In-Ear Monitoring Headphones, Crystal Clear

Dynamic in-ear monitoring headphones with precise sound at both low and high sound pressure levels; for maximum control on loud stages. Secure fit thanks to ergonomic design and a robust construction suitable for stage use.The high expectations placed on in-ear monitoring are effortlessly satisfied by the IE 40 PRO thanks to an advanced dynamic driver system. The innovative diaphragm delivers a warm sound, yet powerful and precise, even in extremely loud environments. Even at maximum sound pressure levels, the signal remains distortion-free and precisely defined.The IE 40 PRO is a superior monitoring device for musicians and DJs that adapts to every ear. A compact design combines a secure fit with excellent wearing comfort. It's robust construction is designed to be suitable for the rigors of stage use from the connection to the cable duct.The IE 40 PRO improves the way you perform by enhancing the way you hear.