The Sennheiser MMD 835-1 Microphone Head is a replacement module for the Evolution 800 series. Designed for speech and vocal applications the Sennheiser MMD 835-1 microphone head is compatible with all EW D1 AVX SpeechLine and 2000 series handheld transmitters. Featuring a dynamic transducer principle and a cardioid pick-up pattern the MMD 835-1 offers crystal-clear vocal reproduction while maintaining exceptional signal quality when moving on and off axis during performance. With tight low-mids and cutting treble the MMD 835-1 BK is ideal for getting a crisp present sound from vocal performances and speech. If you need a wireless microphone capsule to grab a vocal and put it front and center in your mix look no further than the MMD 835-1 BK.