ITEM NAME:120W Speaker 3 Unit Hi-Fi Audio Frequency Divider 3 Way Crossover Filters 4-8ÃŽ ©.Use of polypropylene film divider special capacitance and high temperature resistance wire inductance coil. 1 x Frequency Divider. Item Type: Speaker Accessories Kits. Frequency Response: 45 Hz - 20K Hz.