DIY Heavy Simple Subwoofer Bass Powerful Amplifier with B688Transistor, New Circuit Subwoofer at home, How to make Subwoofer Bass

 Click Pre-Subwoofer IRFZ46

 

 

Click Ultra bass Amplifier 1500W 

 

 

 

 

 

 

 

Have:

1.Transistor

• B688 x4
  
• BD340 x2
  
• A1013
  

2. Resistor

• 1K
  
• 0.47R/5W x4
  
• 4.7K
  
• 33K
  
• 22R
  
• 47
  
• 100K
  

3.Capacitor

• 10uf 50V
  
• 100uf 50
• 39 Mica
• 474
  

4.Transform

• 25V
  

 5.POT

• B50K