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Output Impedance
180 Ω
Output Configuration
Active Balanced
Sensitivity
@ 1 kHz, open circuit voltage
Cardioid
Supercardioid
1 Pa=94 dB SPL
Maximum SPL
1 kHz at 1% THD, 1 kΩ load
Cardioid
Supercardioid
Self Noise
A-weighted
Cardioid
Supercardioid
Signal-to-Noise Ratio
Ref. 94 dB SPL at 1 kHz
Cardioid
Supercardioid
Dynamic Range
1 kΩ load, @ 1 kHz
96 dB
Common Mode Rejection
10 Hz to 100 kHz
45 dB, minimum
Clipping Level
at 1% THD
–6 dBV (0.5 V)
Polarity
Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR
connector
Mute Switch
MX412S/MX418S
–50 dB minimum
–35 dBV/Pa(18 mV)
–34 dBV/Pa(21 mV)
124 dB
123 dB
28 dB SPL
27 dB SPL
66 dB
68 dB
Shure Incorporated
8/11
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