Overview
The Shure WBH54B headworn supercardioid microphone (black) is a Beta 54 condenser mic with adjustable wire frame headband and TA4F connector.
Features
- Black, 5-ft. Attached Cable with 4-pin mini-connector (TA4F), foam windscreen, clothing clip, carrying case
- Subminiature electret condenser mic for vocal applications
- Supercardioid polar pattern provides maximum gain-before-feedback and ambient rejection
- Extended 50Hz-20kHz frequency response tailored for vocal performances
- Able to handle extremely high sound pressure levels
- Snap-fit foam windscreens stay in place during intensive movement
- TA4F connector for wireless applications
- 5-foot cable with connector
Specifications
| Type | Condenser (electret bias) |
| Frequency Response | 50Hz to 20KHz |
| Polar Pattern | Supercardioid |
| Output Noise (equivalent dBSPL, A-weighted) | 39.0 dB typical; 42.0 dB maximum |
| Signal-to-Noise Ratio | 55.0 dB at 94 dBSPL |
| Recommended Minimum Input Impedance | 20 kilohms |
| Output Level, open circuit, ref. 1v/Pa at 1 kHz | -56.0 +/- 3.0dB1.58mV |
| Maximum Sound Pressure Level | 144 dBSPL at 1% THD/20 kilohm load |
| Dynamic Range | 105 dB (max. SPL with 20k load, minus typical A-wt. noise) |
| Current Drain | 60-130 microA (microphone only) |
| Output Polarity |
Positive pressure on the diaphragm produces a positive voltage at Pin 3 (black lead) relative to pin 1 (shield lead) at the output connector of the microphone |
| Power Requirements | +5 Vdc on pin 2, return on pin 1 (ground) |
| Net Weight | 35.35 g (1.25 oz.) microphone only |
| Cable | 1.5 m (5 ft.), small-diameter, shielded, with mini 4-pin connector (TA4F) |
