Digital Volume Bass Treble Control Circuit Diagram. This small compact stereo amplifier can be used for amplifying music from mobile phones computer usb ipod or any source capable of producing as low as 50 millivolt signal. The major component in this circuit is the op amp.
It can control the sound bass treble volume well. Now you can control the bass treble and volume by rotating three potentiometer on the circuit. The op amp tl072 is a popular operational amplifier that has two individual operational amplifiers in a single monolithic package.
Resistor r7 gives the isolation between bass and treble.
Circuit description of bass treble circuit. This is a stereo audio tone control circuit which build based on ic lm1036. The lm1036 is a dc controlled tone bass treble volume and balance circuit for stereo applications in car radio tv and audio systems. And it is a high gain more than two circuits above.
