Fig. 1 - Printed Circuit Board Amplifier 100W with TDA7294 For Portuguese version, click here! We'll assemble an excellent power amplifier, with excellent sound quality, with 100W RMS output power, with symmetrical power supply. The circuit has…

The LM317HV is an adjustable 3-terminal positive voltage regulator capable of supplying 1.5 A or more currents over a 1.25V to 57V output voltage range. It requires only two external resistors to set the output voltage. The LM317HV is packaged i…

Fig. 1 - 100W RMS Power Amplifier using 2 NPN 2SC5200 Output Transistors + PCB For Portuguese version, click here! We usually have amplifiers with complementary outputs on most amplifier designs, and in a vast majority of amplifiers, it's quite …

Fig. 1 - Simple 3 Transistors Power Amplifier PCB For Portuguese version, click here! This is a simple amplifier that uses only 3 transistors, and has the ability to push a 600W RMS Subwoofer speaker with great mastery. The circuit is quite simple…