"Professional 2-channel line transformer, for reducing signal interference and hum loops.
2 inputs via balanced comb.
jacks XLR/6.3 mm (600 O)2 galvanically isolated XLR outputs (600 O) with ground lift switchFrequency range: 20-20,000 HzRobust metal housing with very good shielding qualities, suitable for stage applicationsDimensions: 125 x 55 x 75 mmWeight: 650 g"