Audio Volume Control Circuit Diagram. For splitting the signal you can use resistors for basic splitting. Audio amplifier circuits and projects 48 browse through a total of 48 audio amplifier circuits and projects.
To operate the circuit connect the components as per the circuit diagram give 15v and 15v supply to tl072 opamp and give audio input from mobile by connecting 3 5 mm audio jack to the circuit. To increase or decrease the volume of the amplifier the microphone and other easily. A digital volume control circuit diagram using ds 1669 a potentiometer ic this can be used as a digital volume controller for audio amplifiers and other applications.
The ic max5486 is a digital volume control ic with a push button interface that has a built in bias voltage source.
For splitting the signal you can use resistors for basic splitting. To operate the circuit connect the components as per the circuit diagram give 15v and 15v supply to tl072 opamp and give audio input from mobile by connecting 3 5 mm audio jack to the circuit. If you need exactly 6 you can play a round with the resistance on the input. It is suitable for typical uses include instrumentation control remote control audio amplifiers.
