tda2030-ne5532-subwoofer-2.1-op-amp-pcb-layout

Last Comments

1. 

   Thank you!

2. 

   Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.

3. 

   I'm sorry to hear that you're experiencing issues with the amplifier circuit. It sounds like there may be a problem…