User manual SHURE BETA 54 DATASHEET

[. . . ] [. . . ] Despite its small size, the microphone's condenser element delivers full, clear, and natural reproduction of speech and vocals. The microphone features a durable, low-profile wire frame headband which is fully adjustable for stability and comfort. A plastic carrying case protects the microphone and its accessories. Features · · · · · · Supercardioid polar pattern provides maximum gain-before-feedback and ambient rejection Extended frequency response tailored for vocal performances Able to handle extremely high sound pressure levels (SPL) Snap-fit foam windscreens stay in place during intensive movement Available with an in-line preamp or with a TA4F connector for wireless applications Choice of black or tan finish to suit your performance environment BETA 54 Available Models BETA 54 WBH54B WBH54T Subminiature Supercardioid Condenser Headworn Microphone with XLR connection (Black) Subminiature Supercardioid Condenser Headworn Microphone with TQG connection (Black) Subminiature Supercardioid Condenser Headworn Microphone with TQG connection (Tan) Specifications Cartridge Type Frequency Response Polar Pattern Output Noise (equivalent dB SPL, A-weighted) Signal-to-Noise Ratio Recommended Minimum Input Impedance Preamp Output Impedance Output Level, open circuit, ref. 1v/Pa at 1 kHz Maximum Sound Pressure Level Dynamic Range Current Drain Output Polarity Positive pressure on the diaphragm produces a positive voltage at: Power Requirements Net Weight Condenser (electret bias) 50 to 20, 000 Hz Supercardioid 39. 0 dB typical, 42. 0 dB maximum 55 dB at 94 dB SPL >1 k ohms 136 ohms -52. 0 ± 3. 0dB 2. 51mV 149 dB SPL at 1% THD/1 k ohms load 110 dB (max. [. . . ] [. . . ]