POWERFUL low pass filter with 4558 | only bass | 4558 ic bass circuit | stk4141 | tda2030 | Hindi

CIRCUIT DIAGRAM-- https://drive.google.com/file/d/16oGM... COMPONENTS 1 100K RESISTOR -1 22K RESISTOR -2 100NF CAPACITOR -1 1 UF CAPACITOR -1 100K POTENTIOMETER -1 47K POTENTIOMETER THIS CIRCUIT CAN GO DOWN TO 15 HZ CUTOFF, you can adjust the frequency according to your room size and sound system type for the best hearing experience. Social Media Links : for any query or assistance related to this video, message me. FACEBOOK: "  / swarupsb  " INSTAGRAM: "  / swarupsr  " Official mail: techtalkswarup@gmail.com