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Review Summary
Electret condenser
Omnidirectional
20 to 20,000 Hz
-41 dBV/Pa (9 mV) (open circuit voltage, @ 1 kHz, typical)
2500 Ohm load: 107 dB SPL
1000 Ohm load: 107 dB SPL
60 dB
2500 Ohm load: 73 dB
1000 Ohm load: 73 dB
34 dB (equivalent SPL, A-weighted, typical)
-18deg.C (0deg.F) to 57deg.C (135deg.F)
Positive pressure on diaphragm produces negative voltage on pin 3 with respect to pin 1
+5 V DC (130 uA minimum)
19.76 g / 0.70 oz
The Shure MX153B earset headworn microphone is a subminiature, low-profile single ear-loop microphone with high gain before feedback, rich detail and clarity. The MX153B features a TQG terminated connector for use with compatible Shure bodypack transmitters. The sleek single ear-loop frame features a subminiature capsule with an omnidirectional polar pattern for optimal sensitivity and clarity at all times. The MX153B is ideal for corporate presentations, houses of worship, A/V conferencing and live sound reinforcement applications