Shure SM7B Manual page 10

Output Impedance
150 Ω
Sensitivity
(@ 1 kHz, open circuit voltage)
­59 dBV/Pa[1] (1.12 mV)
Hum Pickup
(typical, at 60 Hz, equivalent SPL/mOe)
11 dB
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Net Weight
0.764 kg (1.69 lbs)
Housing
Dark gray enamel aluminum and steel case with dark gray foam windscreen.
[1] 1 Pa=94 dB SPL
Typical Frequency Response
Shure Incorporated
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