The cost is high :) output stage 14 (IRFP240 IRFP9240) Total Supply voltage MOSFETs used quite high +92 V-92V Be Careful The 800 Watt AV amplifier is based on My 1kw Amplifier and shares the same topology and basic... Electronics Projects, AV800 800W Power Amplifier Circuit Mosfet IRFP9240 IRFP240 "audio amplifier circuits, transistor amplifier, " Date 2019/08/01