Features: Frequency Divider: The function of the frequency divider is to separate the mixed analog audio signals into high-pitched, mid-range and low-pitched parts, and then respectively send them to the corresponding high, medium and low woofer units for playing, thereby achieving the of improving the sound quality.Professional: This is a tweeter+mediant+bass three-way KTV, stage professional speaker crossover and DIY upgrade tool which is to improve audio quality.High-quality Capacitors: Low loss and high quality, no longer have the problem of electrolytic capacitors.High-quality Materials: High temperature resistant wire, wire wound ceramic resistor and metal film.Over-current protection design, simple and beautiful line, reasonable component layout.Small switch can adjust the treble (normally 3 db can be added).Ensuring load capacity, long-term durability and very good sound quality.Specifications:Material: ABS+MetalColor: As ShownProduct Dimension: . 138x90x33mm/5.43x3.54x1.30inchesNet Weight: 200g/0.44lbsFiltering characteristics: 1 high, 1 medium and 1 low three-way frequencyPower: 250WImpedance: 4-8 ohmsCrossover point: bass/midrange 850Hz, treble/midrange 2 ways, 200Hz-5500Hz switch adjustablePackage Contents:1 x Frequency dividerOnly the above package content, other products are not included.Note: Light reflection 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.