Low-cut and Bass controls 40W Amplifier circuit diagram using MJ11016, MJ11015

Low-cut and Bass controls 40W Amplifier circuit diagram using MJ11016, MJ11015

Low-cut and Bass controls 40W Amplifier circuit diagram using MJ11016, MJ11015

Low-cut and Bass controls
Output power: 40W
on 8 Ohm and 60W on 4 Ohm loads

parts:
R1 6K8 1W
R2,R4 470R 1/4W
R3 2K 1/2W
R5,R6 4K7 1/2W
R7 220R 1/2W
R8 2K2 1/2W
R9 50K 1/2W
R10 68K 1/4W
R11,R12 R47 4W
C1,C2,C4,C5 47µF 63V
C3 100µF 25V
C6 33pF 63V
C7 1000µF 50V
C8 2200µF 63V
D1 LED
D2 Diode bridge 200V 6A
Q1,Q2 BD139 80V 1.5A NPN
Q3 MJ11016 120V 30A NPN
Q4 MJ11015 120V 30A PNP