Generic Subwoofer Amplifier Boards, Low Pass Board 1.6mm Thickness 20Hz- 200Hz PCB Double Panel 2 Channel 10W Maximum Power for Signals | : Amazon.in: Electronics
Hertz CS 200 S4 subwoofer
Caixa Subwoofer Hertz Cba 250 20hz - 200hz 500w Original - Siri Som
Subwoofer De Madeira HiFi Passivo De Alta Potência, Home Theater, Alto-falantes De Áudio Em Casa, Echo Gallery, TV, Palco De Computador, 8-12" - AliExpress