FUNCTION: To separate the mixed audio signal 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. PERFECT HIFI SOUND QUALITY: Make the treble clear, enrich the alto effect, and increase the intensity of the bass, freely enjoy clear and natural music. Bullet Point 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. This is a professional frequency divider, which is widely installed in the speaker. Playing an important role of the total frequency signal segmentation. Treble, alto and bass 3 way support, helps to separate the mixed audio signal into a treble, alto, bass, and then send to the corresponding treble, mid, bass speaker unit in playback. High quality and free welding. REASONABLE DESIGN: Large capacity, reasonable design, beautiful appearance,circuit board design with precise cutouts and lines, free for welding, very suitable for DIY Type: 3 Way (Treble, Mid, Bass) Frequency Crossover: 600/ 4500Hz Loaded Power: 800W Resistance: 8ohm Welding: T for tweeter M for alto W for woofer Colour:Blue+red Material:ABS Size: 15 x 9 x 4cm Package Contents: 1 x Speaker Frequency Divider Board Only the above package content, other products are not included. Note: Light shooting 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.