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Electro-Voice Model 623
The Electro-Voice Model 623 is a dynamic microphone with a frequency response of 60 to 12kHz. Its polar pattern is essentially omnidirectional, becoming directional with rise in frequency. Impedance is 150 ohms and high impedance. Low impedance is balanced to ground. Dimensions are 1-5/16" diameter and 7-5/8" length, weighing 15oz.
Electro-Voice Model 623 frequency response
Electro-Voice Model 623 polar pattern
Electro-Voice Model 623 specification sheet
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