MIC Preamplifier kit using standard Op-Amp circuit. Preamplifier with onboard condenser microphone. With a line output signal level, it is the perfect solution to inject a sound in any musical apparatus with auxiliary input, like musical apparatus, mixers, small emitters etc. It includes a gain control. Output signal 300 mV. Output Impedance 12 Kohm.
* Power supply : 5 to 12 VDC @ 10 mA
* Output : Gain 100
* On-Board electret condenser microphone
* Berg connector for connecting of power supply input and audio output
* Power-On LED indicator
* Four mounting holes of 3.2 mm each
* PCB dimensions 35 mm x 40 mm