Shure Beta 58A BETA Series Vocal MicrophoneBeta and KSM Series handhelds are engineered to reproduce the fine details of lead and backing vocals. Beta models provide a warm, clear sound, while the KSM9 rivals the finest studio mics and features switchable polar patterns.-Frequency response tailored for vocals, with brightened midrange and bass rolloff to control proximity effect-Uniform supercardioid pattern for high gain before feedback and superior rejection of off–axis sound-Neodymium magnet for high signal–to–noise output-Hardened steel mesh grille that resists wear and abuse-Advanced pneumatic shock mount system that minimizes transmission of mechanical noise and vibration-Minimally effected by varying load impedance-Legendary Shure quality and reliabilityThe Shure Beta 58A™ is a high-output supercardioid dynamic vocal microphone designed for professional sound reinforcement and project studio recording. It has become a leading choice among vocalists and touring professionals worldwide.The Beta 58A maintains a true supercardioid pattern throughout its frequency range. The Beta 58A has a shaped frequency response that is ideal for close-up vocals. The superb performance of this microphone is not affected by rough handling because of its rugged construction, proven shock mount system, and hardened steel mesh grille.TypeDynamic (moving coil)Frequency Response50 to 16,000 HzPolar PatternSupercardioid, rotationally symmetrical about microphone axis, uniform with frequency.Output Level (at 1,000 Hz)Open Circuit Voltage: -51.5 dBV/Pa* (2.6 mV)*1 Pa = 94 dB SPLImpedanceRated impedance is 150 ohms (290 ohms actual) for connection to microphone inputs rated low Z Phasing.Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3.CaseSilver blue enamel-painted die cast metal with hardened, matte-finished, spherical steel mesh grille.Adjustable, Stand AdapterSlip-in microphone mounting, unbreakable, adjustable through 180 degrees with standard 5/8"-27 thread, black finish.Net Weight278 grams (9.92 oz)
