Features 1、With connection board for easy connection, easy to operate. 2、Double high bass independent 2 channels, unique,practical. 3、The frequency divider is a multi‑purpose device, which can be fully debugable and weldfree. It is very convenient to use and the effect is free. Listeners can realize debugging and automatic control according to their own hobbies. 4、It is suitable for 3 ‑8inch bookshelf 2‑ frequency HIFI fever speaker. 5、Use treble + bass bisector speakers, or 2.1 small medium‑treble satellite boxes and full‑frequency car speakers, or single treble or single bass. The horn can be used with impedance of 4‑8 ohms, and the power is ok as long as the horn is below 400W. Specification Condition: 100% Brand New Item Type: Audio Crossover Filters Material: PCB Colour: As Pictures Shown Product Size: Base Size:Approx. 92x79mm/3.6x3.1in (LxW) Red Board Size: Approx.50x70mm/1.9x2.8in (LxW) Height Between Two Red Board:Approx. 23mm/0.9in the Whole Height: Approx. 75mm/2.9in Weight: Approx. 431g/15.2oz Frequency Point : 3200 hz Power: 120W Impedance: 4-8 ohms Package List 2x Audio Crossover Filters