7A
Common name: Shure 7A
Production Status: Discontinued / Vintage
The 7A is a pressure-operated semi-directional crystal microphone belonging to the “Streamliner” series featuring a Grafoil isomorphic crystal element, fully moisture-proofed and a screen-protected cartridge in shock- proof mounting. They provide the Shure quality performance but at the same time they are streamlined for economy to fit limited sound equipment budgets. They are designed for voice and music reproduction and highly suitable for low-cost public address, paging and call systems. Finished in rich Satin-Chrome finish. Includes 7 ft. single-conductor shielded cable.
Electrical Characteristics
Frequency Response
30Hz - 10 kHz
Output Sensitivity
2.23 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
-
Recommended Load
500kΩ
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Amphenol MC1F
Connector notes
Available Colours
Satin Chrome
Weight
340.19 g
Length
73.02 mm
Min diameter width
Max diameter
60.32 mm
Depth
Accessories
Included
7 ft. single-conductor shielded cable.
Optional