707A
Common name: Shure 707A
Production Status: Discontinued / Vintage
The 707A is a semi-directional crystal microphone featuring a moisture-proofed Bimorph Rochelle Salt Crystal and a rugged cast metal case. It is designed for music and voice pickup applications including public address, communications and home recording. The cartridge element is mounted in rubber to provide mechanical isolation from the cage. It has a single conductor shielded cable and a 5/8″ – 27 thread for mounting on a standard desk or floor stand.
Electrical Characteristics
Frequency Response
30Hz - 7 kHz
Output Sensitivity
mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
-
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Open ends
Connector notes
Available Colours
Iridiscent grey and chrome
Weight
360 g
Length
82.6 mm
Min diameter width
Max diameter
61.1 mm
Depth
Accessories
Included
Optional