Shure SM58 Handheld Dynamic Vocal Microphone. The Shure SM58® unidirectional (cardioid) dynamic vocal microphone is designed for professional vocal use in live performance, sound reinforcement, and studio recording.
It has a tailored vocal response for a sound which is a world standard for singing or speech. A highly effective, built-in spherical filter minimizes wind and breath "pop" noise. Frequency response tailored for vocals, with brightened midrange and bass rolloff.Effective, built-in spherical wind and pop filter. Supplied with break-resistant stand adapter which rotates 180 degrees. Legendary Shure quality, ruggedness and reliability.
Frequency Response : 50 to 15,000 Hz. Polar Pattern : Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency.
Sensitivity (at 1,000 Hz Open Circuit Voltage) : -54.5 dBV/Pa (1.85 mV) 1 Pa = 94 dB SPL. Impedance : Rated impedance is 150 ohms (300 ohms actual) for connection to microphone inputs rated low impedance. Polarity : Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3.Connector : Three-pin professional audio connector (male XLR type). Case : Dark gray, enamel-painted, die cast metal; matte-finished, silver, spherical steel mesh grille.