Transducer type. . . . . . . . . . . . . . . . . . Electret condenser
Operating principle . . . . . . . . . . . . . . . Pressure gradient
Polar pattern. . . . . . . . . . . . . . . . . . . . Cardioid
Frequency response . . . . . . . . . . . . . . 50 - 19,000 Hz
Open circuit voltage . . . . . . . . . . . . . . 17 mV/Pa
Nominal impedance . . . . . . . . . . . . . . < 200 Ω
Load impedance . . . . . . . . . . . . . . . . . ≥ 1 Kω
Signal to noise ratio/ noise voltage . . . 69 dB [A] / 6.0 μV[A]
Max. SPL. . . . . . . . . . . . . . . . . . . . . . . 107 dB [SPL @ 1% THD]
Equivalent SPL. . . . . . . . . . . . . . . . . . . 25 dB [A]
Wiring GM 30x/30x S . . . . . . . . . . . . . balanced with 3-pin
Wiring GM 305 T . . . . . . . . . . . . . . . . balanced, 2.5 m [8.2 ft.]
Supply voltage GM 30x. . . . . . . . . . . . Phantom power 8 - 52 V
Supply voltage GM 30x S . . . . . . . . . . Phantom power 48 V
Current consumption GM 30x . . . . . . 2 mA
Current consumption GM 30x S . . . . . 6 mA
Dimensions : Head diameter . . . . . . . . . . . . . . . . . . 13.6 mm[0.5"]
Gooseneck diameter . . . . . . . . . . . . . . 6 mm [0.2"]
Shaft diameter . . . . . . . . . . . . . . . . . . 20 mm [0.8"]
