
In this video, you’ll learn how to create a simple and effective tone control circuit that lets you adjust bass, treble, and volume in any amplifier system. Using just a few potentiometers, resistors, capacitors, and a 3.5mm audio jack, this audio filter setup is great for improving sound output in home or portable speaker projects.
🔍 What You'll Learn: ✔️ How to control bass, treble, and volume using pots
✔️ Audio signal flow and filtering using capacitors
✔️ Simple audio preamp design with input-output jacks
✔️ How to connect tone controller to amplifier board
🧩 Components Used in This Circuit:
3x Potentiometers (50KΩ) – For bass, treble, and volume
6x 104 Ceramic Capacitors – Signal filtering
3.5mm Audio Jack – For input from phone or music device
2x Resistors – Voltage divider for signal balancing
Wires & Connectors – Circuit assembly
Output: Audio signal to amplifier board
🎯 This DIY tone controller is ideal for custom audio projects, Bluetooth speakers, or hobby amplifier kits.
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