1,PURPOSE OF USE: Frequency divider will be different bands of sound signals to distinguish, respectively, to amplify, sent to the corresponding frequency band of speakers and then play again. 2,EASY WIRING: 2 way speaker crossover with terminal block, convenient wiring, suitable for a variety of 15‑18 inch professional conference or stage speakers, etc. 3,HEAT DISSIPATION: Speaker crossover filters use large capacitors, ultra high power inductors and resistors. Resistors are high power special aluminum film resistors, better heat dissipation function. 4,CLEAR TREBLE: Frequency divider built in insurance to preserve the treble, use the treble clear and bright and protection in place. In the sound playback, electronic crossover processing is required. 5,REASONABLE DESIGN: 2 way speaker crossover is very easy to use, reasonable design, beautiful appearance, longer service life, can meet your different needs. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin