EMB Professional Sound System EBX99 Digital Crossover For Home / DJ Performance / Club / Studio / Stage / Show / Entertainment EBX series of high precision electronic crossover, are equipped with high-pass filter Output impedance: 220ohms / Frequency response; 20Hz-25KHz. +0/-1dB Noises &gt;-95dB / THD: 0.05% AC Voltage: 100-120v / 60HZ or 200-240V/50Hz VAC selectable Dimension: 1.73 x 19 x 6.4 (44mm x 483mm x 163.5 mm) / Weigh: 4.01bs(2.0Kg)