Hi, hello friends lets check another interesting article of the Subwoofer Low Pass Filter Board circuit and its PCB layout. The complete project is available in the local markets. So i decided to reproduce the the PCB layout and built this low-pass filter board again.
So i spend some time with this board to get the PCB layout and components list. The complete project details are free to use. You can easily Download the project and use it.
LM324 IC Based Low Pass Filter Board
This subwoofer filter board is designed with an LM324 operational amplifier, so the components are cheap and available in any local market. The working voltage of this circuit is about 27V Dual supply. so you can use this low-pass filter board in high-voltage power supply amplifier boards.
There is two 104 Preset pots is mounted on the circuit board, This will control the bass of the subwoofer amplifier. Adjust both sections to control both Left and Right channel bass. In output section box type capacitors are used, this will achieve good audio quality in the output section. Use original LM324 for better result of this low pass filtering. All resistors are 1/4 wattage.
Subwoofer Low Pass Filter Board PCB Layout
Download Full Project Files
Download Complete project of LM324 Subwoofer low pass filter board
Hai…I need this board(lm324 sub low pass filter)…..i contact you in WhatsApp but no response… please help me… I want this circuit board…can you send it to me through courier?…
Still wathsapp is not working contact me through my gmail [email protected]