Feature: Powerful bass effect. After the speakers are replaced with the bass/subwoofer splitter, it can deliver enhanced sound performance, providing a dynamic audio experience at home. Suitable for 2.5-8 inch speakers with power handling up to 100W. Self-recovery fuse and audio switch. Equipped with a self-reseting safety device and a 2A high-current switch to toggle between 1.5mH bass and 3.0mH heavy bass, enabling flexible control over sound output. Features high-quality wiring terminals. Press the black/white button to insert the wire; release to secure the bare wire in place. Press again to remove. Terminals can also be soldered to a copper plate for secure connections. Inductors are wound with oxygen-free copper enameled wire. Dual audio-grade inductors are connected in series and positioned at a 90-degree offset. This design reduces mutual induction and coupling effects that can cause intermodulation distortion, helping preserve sound clarity. Adjustable frequency response for broader speaker compatibility. Traditional crossovers have fixed settings, which may result in harsh treble or weak bass, especially for users without technical experience. This crossover includes frequency adjustment functionality to better match various speaker systems. Color: red Material: plastic Specification: Name: Subwoofer Crossover Filtering characteristics: Independent bass/deep bass Frequency response: 40Hz-400Hz Power handling: 200W Applicable speakers: 2.5-8 inches Impedance range: 4-8 ohm Size: 80x58x28mm / 3.15x2.28x1.1in