To separate the mixed audio into a treble, alto, bass, and then were sent to the corresponding treble, mid, bass speaker unit in playback, resulting in enhance the sound quality purposes.
HIFI sound quality: Make the treble clear, enrich the alto effect, and increase the of the bass, freely enjoy clear and music.
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.
Wide applications: Treble, alto and bass frequency dividing, widely used for 8-12inches speakers.
Circuit board design with cutouts and lines, for welding, very suitable for DIY.