Active direct box. It is an active direct box that features custom dbx mu-metal-shielded audio transformers, high-quality Neutrik connectors, and low-noise circuitry. The dB10 direct box includes a pad switch that accommodates instrument, line, and even speaker level signals. Take even more control of your sound by utilizing the dB10 active direct box's polarity invert switch to set the phase relationship between the direct and the mic'd sound. Inputs: 1 unbalanced instrument/line/speaker level - Outputs: XLR male balanced, unbalanced Thru parallel from input jack - Dimensions: 148 x 138 x 56 mm - Weight: 0,65 kg