How to make Pre- Subwoofer Car with LM324, New Simple Circuit, DIY Pre-Subwoofer

  Have :

1.IC

• LM324
  

2. Resistor

• 220K
  
• 47K x2
  
• 4.7K x4
• 10K x3
• 2.2K x2
• 100K
  

3.Capacitor

• 1uf 50V x3
  
• 100uf 50V x2
  
• 224
• 103
  

4.POT

• B100K

5.Transform

• 12V