This is a very interesting circuit design to assemble. There are 4in1 amplifier module in a circuit board. 100W power amplifier using the TDA7294, for […]

Here is the circuit diagram of stereo digital volume control. This circuit could possibly be applied for upgrading your manual volume management within a stereo […]

Below circuit is the tone booster circuit. According to the name of circuit, the purpose is to amplify the sound signal to become more powerful […]

The following diagram is the schematic diagram of Active Tone Control circuit, or we often call this circuit as “ACTOR”. The circuit is quite simple, […]

The following diagram is the circuit diagram of low cost 12V stereo tone control which also available in kit, you may find the kit at […]

This is a very basic circuit diagram of 3 band tone control. This basic tone control circuit was originally intended for home audio use, but […]

This is a inexpensive high fidelity (hi-fi) tone control circuit designed just with two low cost transistors as the active components. The schematic is one […]

This is a stereo audio tone control circuit which build based on IC? LM1036. This circuit will controll bass/treble level tone, volume and balance between […]

This is a low noise and distortion pre-amplifier and tone control circuit in one module. Using a special IC TDA1524A, this simple circuit is easy […]