professional crossover Stereo:2 ways/mono:3 ways CROSSOVER SPECIFICATIONMODEL:SC223Modes: Stereo:2 ways/mono:3 waysInput Impedance: Balance:50KΩunbalance25KΩInput Range: ≤+21dBOutput Jack: 1/4"TRS Output Impedance: Balance:102Ωunbalance51ΩFrequency Response: 20Hz20kHz+/-0.5dBSNR: ≥94dBTHD: ≤0.02%0dB,1kHz)Power Supply: AC100120V/200240V 50/60HzDimension: 482x150x45mmWeight: 3.1kg Crossover