Material: The inductor is wound by oxygen-free copper, with reasonable design, exquisite appearance, and full self-control of sound quality. The frequency divider is installed in the speaker to achieve crossover and change the effect. The frequency divider is a multi-purpose, fully adjustable, free of welding, very convenient to use, and the listener can realize automatic debugging according to their own preferences. Wide range of use, it can be used with tweeter + bass two-way speaker, 2.1 mid-high-frequency small satellite box and car full-range speaker, and it can also use single-use treble or single-use bass. Speaker impedance of 4-16 ohms can be used, as long as the power of the speaker is below 400W, there is no problem. model:BY-6 Power: 120W Applicable Impedance: 4-16 Ohm Crossover Frequency Point: 3200Hz size:79 x 92 x 75mm Material:abs colour:Black+red 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.