HIGH QUALITY AND SUPER DURABILITY: wire wound ceramic resistor and high-quality metal film capacitors, load power, long-term durability, never burnout. PERFECT HIFI SOUND QUALITY: Make the treble clear and increase the intensity of the , freely enjoy clear and natural music, speaking, of or treble. FUNCTION: To separate the mixed audio signal into a treble, , and then were sent to the corresponding treble, speaker unit in playback, resulting in enhance the sound quality purposes. You can also use only or treble mode if you . WIDE APPLICATION: This speaker 2 way speaker crossover has the function of dual frequency , which can be widely use in treble and speakers, car full frequency speakers, or use treble/ alone. SUITABLE FOR DIY: This speaker frequency crossover uses a circuit board design, with precise cuts and lines, can be freely welded, easy to install, more convenient to use, very suitable for DIY. Color: black Material: plastic Package Contents: 2 x Speaker Crossover Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.