Audio Mixer Circuit Diagram. Digital mixing consoles use digital signal processing concepts and analog mixers are usually based on op amps electronic circuits. The emitter is connected with gnd and the collector is connected with a 3 9k resistor.
Digital mixing consoles use digital signal processing concepts and analog mixers are usually based on op amps electronic circuits. An audio mixer also called a mixing console is an electronic device for combining and modifying audio signals the modified audio signals are summed to produce some combined output signals. The input levels can be set by potentiometers p1 or p3.
Audio mixer circuit fig.
The output is provided across a 22uf capacitor. Audio mixers can be analog or digital type. Furthermore each input level can be trimmed with the help of trimmers pots p4 to p6 to adapt each input to the source. The input levels can be set by potentiometers p1 or p3.