Previously shared “400W RMS Mosfet Amplifier Hifi FET400” circuit design with the same count even fet400, etc. ipa400. AV derived from the series The important part in this project given all the details about the circuit description in abundance,... Electronics Projects, Mosfet Amplifier Circuit Hifi AV400 RMS 400W "audio amplifier circuits, transistor amplifier, " Date 2019/08/03