SM7B Cardioid Dynamic Microphone
Type
Dynamic
Frequency Response
50 to 20,000 Hz
Polar Pattern
Cardioid
Electromagnetic Hum Sensitivity
(Typical, Equivalent SPL/milliOersted)
60 Hz: 11 dB
500 Hz: 24 dB
1 kHz: 33 dB
Impedance
150 ohms for connection to microphone inputs rated at 19 to 300 ohms.
Output Level (at 1,000 Hz)
Open Circuit Voltage: – 59.0 dB (1.12 mV)
0 dB = 1 volt per Pascal
Switches
Bass rolloff and mid-range emphasis: Slotted response
selector switches.
Cartridge Shock Mount
Internal air-suspension shock and vibration isolator.
Microphone Connector
Three-pin professional audio (XLR)
Swivel Assembly
Integrated, captive nut for ease of attachment to stand, fits
5/8 in.–27 thread.
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3.
Case
Dark gray enamel aluminum and steel case with dark gray foam windscreen.
Net Weight
765.4 grams (1 lb, 11 oz)
Product Specifications
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Overview
Features
Specifications
The SM7B is a selectable frequency response microphone that delivers warm and smooth audio in close-proximity studio and vocal applications.
Optimized shielding from external electromagnetic hum, along with internal shock mounting, external windscreens and adjustable bass roll-off and mid-
range emphasis response settings provide clean, consistent reproduction.
•
Flat, wide-range frequency response for exceptionally clean and natural reproduction of both music and speech
•
Bass rolloff and mid-range emphasis (presence boost) controls with graphic display of response setting
•
Improved rejection of electromagnetic hum, optimized for shielding against broadband interference emitted by computer monitors
•
Internal “air suspension” shock isolation virtually eliminates mechanical noise transmission
•
Highly effective pop filter eliminates need for any add-on protection against explosive breath sounds, even for close-up vocals or narration
•
Now shipping with the A7WS detachable windscreen, designed to reduce plosive sounds and gives a warmer tone for close-talk vocals
•
Yoke mounting with captive stand nut for easy mounting and dismounting provides precise control of microphone position
•
Classic cardioid polar pattern, uniform with frequency and symmetrical about axis, to provide maximum rejection and minimum coloration of
off-axis sound
•
Rugged construction and excellent cartridge protection for outstanding reliability
Polar pattern
Frequency response
Available Models
Optional Accessories and Replacement Parts
SM7B
Includes foam winscreen, close-talk windscreen, and locking yoke mount.
A7WS
Large Close-Talk Windscreen
RPM106
Replacement Cartridge
537A
Desk Stand
RK345
Microphone Windscreen
9
8
7
6
5
4
3
2
9
8
7
6
5
4
3
2
+20
+10
0
–10
–20
dB
20
50 100
1000
10000 20000
Hz
SM7B
