150W Mosfet Amplifier Circuit

value can be between 40-50 mA bias current. potentiometer circuit upfront with it, but I did my ear again setting potentiometer at the point I left the clean sound. though it has the same tone knob at every point, but I left it in the middle value of b. have detailed information here. TR6 and TR7 2SJ162 2SK1058 circuit used IRFP240 IRFP9240 was used instead of

150Watt Mosfet Amplifier Circuit Schematic