Adopt audio special tweeter capacitor, oxygen-free copper inductor, single capacitor crossover effect. Role of the product: the and mid-range signal blocking, leaving only the real treble part, so that the treble prominence to compensate for the lack of high-frequency audio. The signal below the and midrange blocking, leaving only the real treble part, so that the treble to compensate for the lack of high-frequency audio. Suitable for home, car audio tweeter modification tool wiring method: input input reserved up to 1M line, output output with speaker plug spring, eliminating the need to weld the trouble! power: 80W Suitable impedance: 4-8 ohm Applicable speakers: all tweeters Application: Home, stage, car car car Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:Plastic Package Contents: 2 x Divider Only the above package content, other products are not included. Note: Light reflection 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.