40w 12v Audio Amplifier Circuit. Larger heatsink provides a better result. All used in a car or in a house with a 12v dc power supply.
The ocl 40w transistor audio amplifier circuit using 2n3055 mj2955. When constructing the circuit the power amplifier tda2040 need to be connected with the heatsink properly. Most use an ic chip.
All used in a car or in a house with a 12v dc power supply.
200 watts mosfet amplifier class g. Transistors and ic must be heatsinked. When constructing the circuit the power amplifier tda2040 need to be connected with the heatsink properly. The circuit must be assembled on good quality pcb.