100% brand new high quality Features: 1. FUNCTION: To separate the mixed audio signal into a treble, bass, and then were sent to the corresponding treble, bass speaker unit in playback, resulting in enhance the sound quality purposes. You can also use only bass or treble mode if you want. 2.PERFECT HIFI SOUND QUALITY: Make the treble clear and increase the intensity of the bass, freely enjoy clear and natural music, speaking, songs of bass or treble. 3.HIGH QUALITY AND SUPER DURABILITY: Wire wound ceramic resistor and high-quality metal film capacitors, ensure its large load power, long-term durability, hard to burnout. Any questions, please contact us immediately for solution. We will work with you to solve any problem you may have. 4.TREBLE AND BASS DUAL FREQUENCY DIVIDING: Widely use in treble and bass speakers, car full frequency speakers. 5. REASONABLE DESIGN: Large capacity, reasonable design, beautiful appearance, circuit board design with precise cutouts and lines, free for welding, very suitable for DIY. You can add a individualized case as you want. Specification: Material :ABS+Metal Color : Same as Picture Size : 120x65x33mm/4.72*2.56*1.30 inch Note: 1.Please allow 0-1cm size error due to manual measurement. Pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package: 1 Set Frequency Divider