[PERFECT HIFI SOUND QUALITY]: Make the treble clear, enrich the alt effect and increase the intensity of the bass. Enjoy clear and natural music freely. [SUPER DURABILITY]: Wire-wound ceramic resistor and high-quality metal film capacitors high resilience, durability, never burn-out. [REASONABLE DESIGN]: Large capacity, reasonable design, beautiful appearance, circuit board design with precise cutouts and lines, free for welding, very suitable for home improvement [FUNCTION]: To separate the mixed audio signal into treble, alto, bass and then send it to the corresponding treble, middle and bass speaker unit during playback, the sound quality is improved. Crossover: 600 / 4500Hz Loaded power: 300W Resistance: 8 Color: blue + red Material: metal Size: 144x84mm Package contents: 1 x frequency divider Only the above package content, other products are not included. Note: Light 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.