2 Way Passive Crossover 2000 Hz - 600 Watts 4 or 8ohms Max. Power: 600W Impedance: 4 or 8 Ohm Crossover Freq: 2,000 Hz Dimensions : L - 6.5" x W - 4.5" x H - 2" (165.1mm x 114.3mm x 50.8mm).