Mixer Schematic Diagram With Pcb Layout. One for line stereo one for microphone and has control of the three audio frequency high treble medium and low bass. In this design we have two inputs.
5 Channel Portable Audio Mixer Audio Mixer Schema Using C945 Portable Audio Circuit Diagram Electronics Circuit from www.pinterest.com
This is an active stereo tone control circuit using very well known op amp ic of tl072. People also love these. Diagram 1 0 shows the 3 channel sound mixer circuit using three norton opamps.
Furthermore each input level can be trimmed with the help of trimmers pots p4 to p6 to adapt each input to the source.
This article discusses about the design of a simple audio mixer circuit an op amp based summing amplifier is used here to mix two sounds. Solder side pcb layout for the audio amplifier circuit fig. The input levels can be set by potentiometers p1 or p3. 7 1 3 passive mixer design.
