Bass Treble Mid Volume Controller for Any Amplifier With Diagram

 

Bass Treble Mid Volume Controller for Any Amplifier

Bass, Volume, Mid, Treble Controller Circuit for Any Amplifier

In this tutorial, we will learn how to create a Bass, Volume, Mid, and Treble input for an amplifier using 50k potentiometers, capacitors, and resistors.

1. Components Required:

>Potentiometers: 50k x 4 (for Volume, Bass, Mid, Treble control)

2. Capacitors:

>2.2uF/63v (for signal coupling)

>104J x 3 (for high-frequency filtering)

>102J x 3 (for mid-frequency control)

3. Resistors:

>10k x 3

>100k

>470R

4. Audio input/output wires

Circuit Design:

1. Volume Control Section:

Connect the 50kΩ pot to the input signal.

The tone control section will receive the left or right channel source adjusted signal at the middle pin (wiper).

DC noise is blocked with a 2.2µF capacitor tied to the Treble and Volume pot.

2. Bass Control Section:

The resistor is a 4th 50k potentiometer, all low frequencies.

A 104J capacitor in parallel with the potentiometer passes bass frequencies but cuts higher frequencies.

Then a 100k resistor is added in parallel to limit the gain.

3. Mid Control Section:

A third 50k potentiometer controls the mid frequencies.

The mid-range signals are filtered by a network of 10k resistors and 104J capacitors.

The gain is adjusted by altering resistance with a potentiometer.

4. Treble Control Section:

The  2nd 50k potentiometer for treble.

The 102J capacitor reproaches low frequencies and passes high frequencies.

Impedance matching is provided by a 10k resistor.

***Circuit Diagram***

5. Output Stage:

Signal stabilization is implemented with the 470R and 10k resistor as voltage dividers.

The arriving signal thus processed is then supplied to the amplifier input.

Wiring & Assembly:

Mount all components on the PCB or breadboard

Now wire each potentiometer according to the circuit sections above.

Be sure to solder the pieces well to allow for sufficient conductivity.

Connecting to an amplifier and tuning each potentiometer to the appropriate tone settings.

Conclusion:

This handy Bass, Volume, Mid, and Treble controller lets you dial in your amplifier's tone just the way you want it.

You can modify capacitor and resistor values to customize the frequency response for different audio setups.