The circuit was designed to provide 2 channels on a stereo mixer that will be used for microphones while having a crossfader operation. NE5532 – an internally compensated low noise dual operational ...

This 2 channels audio mixer is based on the 2n3904 transistors which forms 2 pre-amplifiers. The first preamplifier of the audio mixer has a high gain and can be used for microphone input, and the ...

Many times when we’re producing recorded or streaming video for an event, we may have a dedicated tech, often from an in-house A/V crew, handling the live audio. We might just need to get a line from ...