STK Power amplifier circuit,100W-150W using STK4048 TDA2030 Bridge amplifier circuit HA13001 – 40 watts Audio Car Amplifier Circuit with PCB
5.- The last step, in this big step to complete your equalizer, is built a configuration of the 741 opam called inverting summing amplifier. It consist in join the three filters (low pass, high pass and band pass) in one integrated circuit. Because the output of this integrated circuit i...