Features 1.Stereo 6 Channel Output: This crossover board is set up as a stereo 6 channel output structure, input stereo left and right channel signals, output 6 channel signals, divided into left treble, left bass and right treble, right bass, left midrange, right midrange, you can directly promote the 6 channel amplifier circuit. 2.Features: Excellent crossover circuit, crossover frequency without peaks and valleys, crossover point is easy to set, 6 channel output is independently adjustable, perfect reproduction of the original sound color. 3.Crossover Point: 310HZ3.1KHZ (that is, 20HZ?310HZ for bass output 310?3.1HZ for the midrange output 3100?20KHZ for treble output). Board structure, stereo six channel output, treble, bass, midrange. 4.Stable and Reliable: Speaker frequency divider adopts op amp chip E5532, which can improve performance and sound quality. Filter type for Linkwitz Rile filter. AC transformer power supply range dual 14 to dual 19V, stable and reliable power supply. 5.PCB Material: Speaker frequency divider crossover is made of PCB material, which is durable and has a long service life. Compact size, easy to install and save space. specificationItem Type: 3 Way Speaker Frequency Divider Material: PCB Board Size: Approx. 173 x 79 x 20mm / 6.8 x 3.1 x 0.8in Op Amp Chip: E5532 Filter Type: for Linkwitz Rile Filter Attenuation Slope: 24dB/oct Output Channels: 6 Channels (Treble, Bass, Middle) PackageList 1 x 3 Way Speaker Frequency Divider NotePlease allow some error due to manual measurement.