and high quality Treble and Bass Dual Frequency Divider:This is a professional frequency divider, which is widely installed in the speaker. To separate the mixed into a treble, bass, and then were sent to the corresponding treble, bass speaker unit in playback, resulting in the sound quality purposes.Playing important role of the total frequency 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 to the tweeter unit, and divide the bass 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, for welding, very suitable for DIY. High quality and welding. Series: HiFI , 2 way 2 Unit (Woofer and Tweeter) Crossover Frequency: 3200Hz; Maximum Power: 400W; Resistance: 4-16 Ohm Size: approx. 70x57x27mm / 2.76x2.24x1.06in T == Treble; W == Subwoofer; IN == Amplifier Color: Black Material: plastic Package Contents: 1 * 2 Ways Speaker Crossover