Treble and Bass Dual Frequency Divider: This is a professional frequency divider, which is widely installed in the speaker. To separate the mixed 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.Playing an important role of the total frequency signal segmentation. Perfect HIFI Sound: Speaker Frequency Divider,Make the treble clear and increase the intensity of the bass, freely enjoy clear and natural music.Treble and bass dual frequency support, helps to transmit the treble signal to the tweeter unit, and divide the bass signal into subwoofer unit. 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. Wide Application: Unit Hi-Fi Sound Filter Module Board,Widely use in treble and bass speakers, car full frequency speakers, or use treble/ bass alone. DIY Speaker Circuit Board: 2 Way Frequency Divider,Circuit board design with precise cutouts and lines, free for welding, very suitable for DIY.High quality and free welding. Filtering:Treble+Bass 2 Ways Power:450W (below 800W available) Frequency point:2850Hz Impedance:4-16ohm Colour:Black Material:Plastic Size:External dimension:approx.178x127x52mm/7.01x5x2.05in; Opening size:approx.141x91mm/5.55x3.58in Package Contents: 1 * Audio Divider Crossover Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!