The 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. 
Features

• 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 reliability