[Professional Frequency Divider] This is a professional frequency divider which is widely installed in the speaker. Plays an important role in the segmentation of the overall frequency signal. In order to separate the mixed audio signal into treble and bass, these were sent to the corresponding loudspeaker unit for treble and bass during playback, which resulted in an improvement in the sound quality. [Treble and bass two-frequency division] The support for treble and bass with two frequencies helps to mit the treble signal to the tweeter and to divide the bass signal into the subwoofer unit. Widely used in tweeters and bass speakers, full frequency car speakers, or alone with treble / bass speakers. [Perfect HIFI sound quality] Make the treble clear and increase the intensity of the bass, enjoy clear and natural music. [ and super durability] Wire-wound ceramic resistor and metal film capacitors high load performance, , never burn out. [Free welding] PCB design with precise cutouts and leads, free for welding, very suitable for DIY enthusiasts. Series: HiFI , 2 way 2 Unit (Woofer and Tweeter) Crossover Frequency: 3200Hz; Maximum Power: 400W; Resistance: 4-16 Ohm T == Treble; W == Subwoofer; IN == Amplifier Colour:Red+black Material: ABS Size: 7 x 5.7 x 2.6cm Package Contents: 2 x Speaker Frequency Divider Only the above package content, other products are not included. Note: Light 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.