The crossover uses a professional crossover processing chip to effectively protect the sound output performance to be stable and powerful. Adopt MKP film capacitor, with high withstand voltage, small lead loss, small internal temperature rise, negative capacitance temperature coefficient, and excellent flame retardant performance. The metal aluminum shell resistor has a heat sink slot, high power, and good overload bearing capacity. Built-in tweeter protection bulb can continuously protect the tweeter from being burned out. Type:Speaker Crossover Power:1500W Frequency division characteristics:two frequency division Speaker impedance:4ohm/8ohm Frequency division point:2300Hz Filter characteristics:24DB Tweeter adaptation:100-core treble-in-treble Bass adaptation:170 magnetic - 250 magnetic Applicable speakers:Single 15 inch - Single 18 inch Note:Due to different production batches, the appearance color of the components on the product is different, and the factory silk-screen batch number is different, which does not affect the use. Colour:Green Material:PCB+Plastic+Aluminum+Copper Package Contents: 1 * Speaker Crossover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.