The SENNHEISER's MMD 845 is a supercardioid capsule. When used with a receiver and the SKM 100/300/500 G3/G4, SKM 2000/6000/9000, SKM D1/AVX, and SL portable DW wireless handheld transmitters, it can capture audio (sold separately). This dynamic microphone capsule is simple to install, has a metal grille, and may be used to replace faulty or damaged capsules. Users can also choose between capsules with different sensitivity levels and polarity patterns thanks to the replaceable capsule system.