Thats the pre amp




Specifications

Element : Pressure Gradient Transducer
Polar Pattern : Uni-directional
Frequency Response : 20Hz-20KHz
Sensitivity : -36dB±2dB(0dB=1V/Pa at 1KHz)
Output Impedance : 200Ohm±30%(at 1KHz)
Load Impedance : >=1000Ohm
Self Noise : 15dB A (IEC 581-5)
Max Input SPL : 130dB(at 1KHz=<1% T.H.D)
S/N Ratio : 79dB
Low Frequency Attenuation : 100Hz/oct 12dB
Phantom Power Requirement : DC 48V Phantom