1. P SENNHEISER Wireless Microphones 2 935 microphone head Description Designed for use with evolution wireless handheld transmitters the cardioid MMD 935 microphone head features the excellent acoustic properties of the wired e 935 vocal microphone Delivery includes 1 MMD 935 capsule assembly dynamic cardioid 1 microphone grille 1 light grey identification ring Publ 16 01 2004 MMD 935 Cat No Features Cardioid pick up pattern provides isolation from other on stage signals Uniform on axis and off axis response Technical data Transducer Microphone type AF Sound pressure level SPL Pick up pattern dynamic 2 mV Pa 154 dB SPL cardioid