Sound amplifier with equalizer

Sound amplifier with equalizer

1. Materials

   • Capacitor
   • Resistor
   • Potentiometer
   • Diode
   • PCB Board
   • Led
   • Coils
   • Tin
   • Soldering iron

2. how

   • Make a circuit
   • connect components
   • try it

3. Why do?

   • Regular
     • the sound of the speakers

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