LOADBOX: ”Jack input with parallel THRU socket for speaker operation LOADBOX INPUT IMPEDANCE:8 Ω, max input load: 120 W RMS IMPEDANCE:2, 4 and 16 Ω versions also available. INPUT LEVEL DISPLAY:6 LED‘s OUTPUT:2 x ” Jack, unbalanced, floating ground, 1 x balanced XLR output OUTPUT IMPEDANCE:Jack: 10 KΩ, XLR: 600 Ω LEVEL:unbalanced 0dBu, balanced -10 dBu at 25 W input CONTROLS:Volume Filter, LOW, HIGH, LITE/BROWN-switch for tone shaping、Full range volume for unfiltered signal, used in conjunction with the HI-CUT to emulate the bright sound of, e.g., 10-inch speaker Both signals attenuable