【Professional Frequency Divider】 This is a professional frequency divider which is widely installed in the speaker. Plays an important role in the segmentation of the overall frequency signal. In order to separate the mixed audio signal into treble and bass, these were sent to the corresponding loudspeaker unit for treble and bass during playback, which resulted in an improvement in the sound quality. | 【Perfect HIFI Sound Quality】Make the treble clear and increase the intensity of the bass, freely enjoy clear and music. | 【Treble and Bass Dual Frequency Dividing】Widely use in treble and bass speakers, car full frequency speakers, or use treble/ bass alone. | 【High Quality and Super Durability】Wire wound ceramic resistor and high-quality metal film capacitors, ensure its large load power, long-term durability, never burnout.Circuit board design with precise cutouts and lines, free for welding, very suitable for DIY. | 【Professional After-sale Service】100% new product guaranteed. We provide quality assurance, if you have any questions, please feel free to contact us, we will do our best to solve the problem for you and provide you with a satisfactory answer. (Returns are supported).