NTI Audio M2211, measurement microphone for XL2 Systems, Class 2, Class 1 frequency range 5 - 20.000 Hz, omni directional, 144 dB SPL, 100 Ohms balanced, 48 VDC phantom power, removeable capsule, metall membrane,...
Audix TM-1 Plus - test and measurement microphone for RTA and room analysis software systems, frequency response: 20Hz-25kHz (+/-2dB), 200ohm impedance, 140dB maximum SPL, nickel housing, requires 18-52V phantom...