Mosfet Power Amplifier Schematic. This includes both amplifiers used in home audio systems and musical instrument amplifiers like guitar amplifiers. The idea was developed a long time ago by the hitachi researchers and still it remains one of the favorite designs of all time considering the.
Do not expect much performance from this amplifier. The schematic of the amp is shown in fig. It was designed and constructed by william moneysmith w4nfr.
Use 30v dc for powering the circuit.
An audio power amplifier or power amp is an electronic amplifier that strengthens low power inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. The circuit can be assembled on a vero board. Diy mosfet amplifier class a with transistor mosfet 2sk1058 p channel mosfet. Use a 8 ohm 15w speaker as the load.
