DIY Subwoofer 35W HiFi Power Amplifier Circuit Using TDA2050, New Simple...





35 watts TDA2050 Amplifier mono

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Circuit diagram of 35 watts amplifier using TDA2050.

Parts you will need

Electrolytic Capacitors
C2: 22uF 50V
C6, C7: 2,200uF 50V

Mylar or Ceramic Capacitors
C3,C4, C5: 0.1uf, 104
C8, C9: 0.1uF 

Resistors, 5% tolerance
R1: 47K
R2: 680 ohms
R3: 22K




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