Feature of product Audio equipment brand SHURE quality assurance Supercardioid has narrow directivity and noise immunity Damping device reduces unwanted noise Suitable for many occasions Pneumatic damping system to minimize transmission of mechanical noise and vibration Working principle The precision-crafted Beta 58A is suitable for live performances and studio recordings. The bright mids and decaying bass make the lead and background vocals stand out. The supercardioid mode can isolate other sound sources more effectively, which can be described as the best partner for singers. Performance advantages Durable wear The sturdy steel grille not only resists corrosion from sweat, but also withstands damage from dropped microphones. Even if it is run over by a truck, the traces left can be negligible. Strong noise suppression Neodymium magnets have the unique advantage of providing extremely high "signal-to-noise" output. International star The BETA 58A is the best-selling single-element dynamic microphone, seen every day on stages around the world. Product specifications Microphone Type: Dynamic Mic Directivity: Cardioid (Supercardioid) Frequency response: 50Hz--16KHz Output level (at 1000 Hz) Open circuit level: -51.5dBV/pa (2.6mV) Output Impedance: When connected to the microphone low impedance input, the nominal impedance is 150 ohms (actually 290 ohms) Phase: When positive pressure is applied to the diaphragm, the 2nd pin is a positive voltage relative to the 3rd pin Microphone connection: three-pin dedicated audio plug (XLR male plug gives maximum conductivity) Weight: 278 grams