Features of the Shure BETA56A Instrument Dynamic Microphone w/Swivel Adapter: Tailored frequency response provides drums, amplified instruments, and horns with studio quality sound Built–in stand adapter with dynamic locking system and XLR connector simplifies setup and provides greater flexibility Uniform supercardioid pattern for high gain-before-feedback and superior rejection of off–axis sound Compact design reduces stage clutter Hardened steel mesh grille resists wear and abuse Neodymium magnet for high signal–to–noise ratio output Minimally affected by varying load impedance Advanced pneumatic shock mount system that minimizes transmission of mechanical noise and vibration Legendary Shure quality and reliability Specifications: Type Dynamic (moving coil) Frequency Response 50 to 16,000 Hz Polar Pattern Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency Output Level (at 1,000 Hz) Open Circuit Voltage -51 dBV/Pa (2.8 mV) (1 Pa = 94 dB SPL) Impedance Rated impedance is 150 ohms (290 ohms actual) for connection to microphone inputs rated low Z 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 Silver blue enamel-painted die cast metal with hardened, matte-finished steel mesh grille Adjustable, Locking Stand Adapter Integral, dynamic locking, adjustable through 180 degrees with standard 5/8″-27 thread Net Weight 468 grams (16.7 oz)
