This mic preamp uses the low noise IC uA739. The circuit is an example of how a good preamplifier can be designed for dynamic microphones. The IC houses two identical integrated preamp circuits. The ...

FM Wireless Microphone Circuit Diagram. For more wireless microphones check the related links bellow. Resistor R1 resistor limits the current to the microphone element. The output impedance of the ...

ok, so im just fooling around with audio circuit related stuff trying to learn new stuff, and I have some questions.I am making a Bandpass filter with peak frequency of 12.5khz, and bandwidth of ...

Sony is launching the ECM-778 shotgun microphone featuring a newly developed microphone capsule, brass acoustic tube, and a ...