Lnfxkvva 2X 550W Heavy Bass Speaker Frequency Divider 43Hz/45Hz Subwoofer Crossover Filter HiFi DIY Car Audio Crossover Filter

The subwoofer crossover is a dedicated crossover for the loudspeaker box. Its function is to divide the total frequency signal from the power amplifier, block the signals above the mid-low frequency from passing through, and allow the bass, subwoofer, and subwoofer to pass through. It uses a lot of materials. The inductor adopts 1.5 wire diameter large inductor, audio-specific large capacitor, high-power high-frequency porcelain pin resistor, PCB fireproof board thick copper base plate, and two (four gears in total) adjustable switches are added to to flexibly adjust the bass, in order to achieve the most suitable effect, reasonable design, fine workmanship, using solderless terminal blocks, DIY is more convenient, fine workmanship, and the effect is very good.