Shure BETA 58A Supercardioid Dynamic MicrophoneThe BETA 58A Supercardioid Vocal Microphone from Shure is designed for close up vocals and sound reinforcement applications. The 58A produces a true supercardioid pattern across its frequency range to reduce feedback and improve rejection of off axis sound. In order to ensure a long life, the delicate interior electronics are protected by a die cast metal body, a hardened steel mesh grille and an advanced shock mount system. Whether youre a singer,