1. Wide application: HiFi audio filter module card unit, widely used in frequency speakers and fullrange speakers for cars or dedicated frequency use. 2. HiFi sound: The frequency divider speaker ensures clear treble and enhances speaker intensity, allowing for an immersive music experience. It supports dualfrequency treble and helps transmit frequency signals to the tweeter unit while directing midrange signals to the subwoofer unit. 3. super durability: Ceramicwound resistors and quality metal film capacitors ensure performance, long service life, and no burnout. 4. Dualfrequency separator for treble and midrange: This professional frequency divider is widely installed in speakers to separate and midrange signals, directing them to the respective speaker units for improved sound quality. It plays a crucial role in segmenting the fullfrequency signal.