Shure Beta54 Headworn Supercardioid Condenser Microphone Details

The Shure Beta 54TM is a subminiature, electret condenser head worn microphone. It provides uncompromised sound quality and reliability with minimal visibility in applications such as broadcast, theater, and touring. Despite their small size, the 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.

Shure Beta54 Headworn Supercardioid Condenser Microphone 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

Shure Beta54 Headworn Supercardioid Condenser Microphone Specifications

• Type: Condenser (electret bias)
• Polar Pattern: Supercardioid
• Frequency Response: 50Hz to 20KHz
• Output Noise (equivalent dBSPL, A-weighted): 39.0 dB typical; 42.0 dB maximum
• Signal-to-Noise Ratio: 55 dB at 94 dB SPL
• Recommended Minimum Input Impedance: >1 k
• Preamp Output Impedance: 136
• Output Level, open circuit, ref. 1v/Pa at 1 kHz: -52.0 ± 3.0dB 2.51mV
• Maximum Sound Pressure Level: 149 dBSPL at 1% THD/1 k load
• Dynamic Range: 110 dB (max. SPL with 1k load, minus typical A-wt. noise)
• Current Drain: 4.6 mA (preamp and microphone)
• Output Polarity (positive pressure on the diaphragm produces a positive voltage at): Pin 2 relative to pin 3 at the output connector of the preamp
• Power Requirements: Phantom power; 11 to 52 Vdc positive on pins 2 and 3, return on pin 1 (ground)
• Net Weight: 135.35 g (4.75 oz.) microphone and in-line preamp
• Cable: 1.5 m (5 ft.), small-diameter, shielded, with mini 4-pin connector (TA4F)