Shure SM7dB User Manual

Shure Incorporated
9/12
Sensitivity
Flat response bypass mode 59dBV/Pa[1](1.12mV)
Flat response +18 preamp engaged -41 dBV/Pa[1] (8.91 mV)
Flat response +28 preamp engaged -31 dBV/Pa[1] (28.2 mV)
Hum Pickup
(typical, at 60 Hz, equivalent SPL/mOe)
11dB
Preamplifier Equivalent Input Noise
(A-weighted, typical)
-130 dBV
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Power Requirements
(with preamp engaged)
48 V DC [2] phantom power (IEC-61938) 4.5 mA, maximum
Weight
0.837kg(1.875lbs)
Housing
Black enamel aluminum and steel case with black foam windscreen
[1] 1 Pa=94 dB SPL
[2]All specifications measured with a 48 Vdc phantom power supply. The microphone operates at lower
voltages, but with slightly decreased headroom and sensitivity.

Shure SM7dB Specifications

General

Type	Dynamic
Frequency Response	50 Hz to 20 kHz
Output Impedance	150 ohms
Connector	XLR
Switchable EQ	Yes
Built-in Preamp	Yes
Polar Pattern	Cardioid
Built-in Preamp Gain	28 dB
Weight	765 grams
Sensitivity	-59 dBV/Pa (1.12 mV) at 1 kHz