Popular Mosfet Audio Amplifier Circuits-Circuit Diagrams Oct 17, 2018List of Circuits. 1. 18 Watts Mosfet Amplifier. 2. 10 Watt Mosfet Audio Amplifier. 3. 50 Watt Mosfet Amplifier Circuit. 1. 18 Watts Mosfet Audio Amplifier. Description. This circuit is an audio amplifier capable of delivering a decent output power with a minimum no: of parts, with considerable sound quality. 100Watt MOSFET Power Amplifier Circuit Working and Sep 23, 2015Applications of 100w MOSFET Power Amplifier Circuit: It can be used to drive audio loads like loudspeaker, as an audio amplifier. It can be used to drive RF loads like high power antenna. It can be used to implement a distributed speaker system; This circuit can be used in electronic devices like televisions, computers, mp3 players etc.