The Sennheiser MM 445 Dynamic Microphone Capsule is the perfect choice for all vocal types. Its sophisticated acoustic tuning and aluminum-copper voice coil offer increased proximity and sensitivity – capturing every nuance of your voice. Its high-rejection supercardiod pick-up pattern blocks out ambient noise and unwanted feedback – even when pushed to the extreme. This guarantees you have the perfect sound every time. As well as capturing every nuance of your voice the MM 445 also features a rugged metal basket – making it extremely roadworthy! Whats in the Box1 x MM 445 5 x Pop Protection 1 x PouchFeaturesCompatible with all Sennheiser wireless systems based on the Sennheiser standard capsule interface Lightweight rapidly responding aluminum-copper voice coil Hum compensation coil to eliminate electromagnetic interference Dynamic microphone capsule with large diaphragm diameter High-resolution direct sound for noticeably high proximity to vocals Spring-mounted capsule to shield from body-borne noise Supercardioid pick-up pattern for high feedback and noise rejection Extremely high feedback resistance Rugged metal basket makes it roadworthy and perfect for the touring singing/speaker Sennheiser standard capsule interfaceSpecificationsProduct Code: 508830 Dimensions: Ø 51 x 67.5 mm Connector: Sennheiser Standard Capsule Interface Max. sound pressure level: 163 dB Transducer principle: dynamic Weight: 114 g Nominal impedance: 245 Ω Min. terminating impedance: 1 kΩ Equivalent noise level: 18 dB(A) Dynamic range: 145 dB(A) Frequency response: 40 – 20000 Hz Pick-up pattern: high rejection supercardioid Sensitivity in free field no load (1kHz): 1.6 mV/Pa -55.9 dBV/Pa