uxcell 180W Crossover Filters Frequency Divider 2 Pcs Product Name: Crossover Filters Frequency Divider; Material: Plastic,Metal Package Content: 2 x Crossover Filters Frequency Divider; Color: White,Red,Yellow Dimension: 12 x 9 x 3.5cm/ 4.7 x 3.5 x 1.4 inches(L*W*H); Crossover Points: 4000 Hz Circuit Filter: Low W 12 db/oct High T 12 db/oct; Output Impedance: 4-8 (Horn) Power: 180W; Voltage: DC 12V