JTS AT-990
AT Series Microphone
The AT series is based on successful experience of TK series. Three models are designed with three different capsules to meet detailed acoustic demand. Magnetic switch minimizes switch noise. Optimized metal body isolates handling noise effective.
Type
D-27i Moving Coil Dynamic
Polar pattern
Cardioid, rotationally symmetrical about microphone axis, uniform with frequency
Frequency Range
50 - 15,000 Hz
Sensitivity (at 1,000Hz)
-75dB * (0.18mV) * 0dB = 1V/μbar
Rated impedance
Rated impedance 600Ω for connection to microphone inputs rated low Z.