How to make Simple Pre-Subwoofer Powerful Amplifier with TL082CP, New Circuit pre-subwoofer at home

 

Have :

1.IC

• TL082CP
  

2. Resistor

• 47K x2
  
• 22K x3
  
• 56K

3.Capacitor

• 10uf 50V
• 1000uf 50V x2
• 100uf 50V x2
• 104 x2
• 473 x2
• 474
  

4.Transform

• 15V

5.POT

• B50K x2

6.Diode

• 1N4007 x4

7.Transistor

• 7815
• 7915