Thursday, October 18, 2012

TDA7294 Power Amp 100w chip amp DIY

Schematic for TDA7294
Power chip amp Project
Datasheet for TDA7294 you can search from
Print PCB layout by laser printer to paper and ironing to PCB

finishing PCB  ready to drill.
Back of PCB  place resistor 22k between pin 2 and 14

DIY B1 Firstwatt Buffer Preamp Clone


12 V AC Adaptor

Power Amp TDA 7294 for test.

Power Supply for TDA7294

 With Soken low cost speaker.