Build your amplifier with video output , and excellent power and sound. This video complements the item we have in the following page: http://construyasuvideorockola.com/pr...
At the end of article writing, you can download the PDF file with the diagram, PCB and BOM.

The preamp with 3-band EQ and separate microphone input we use in the amplifier is in:
http://construyasuvideorockola.com/pr...

And the microphone preamp with tones are in: http://construyasuvideorockola.com/pr...

The song used to test the mp3 player is called (five microphones) and our friends ESTILO BAJO.
You can learn more music of this group on the following link.
   / estilodebarriobajo  

We hope this tutotial let them good knowledge.