Behringer DI4000 V2, Active 4-channel Di-Box, Level shifter, Gain switch +20 dB for pre-amplification of low-level signals, Switchable phase, Switchable high-cut filter (8 kHz) for guitars, Ground lift switch, 4 x XLR and jack inputs, 4 x Jack link outputs, 4 x XLR outputs, Impedance: 240 ohms, Max.output level: + 20dBu, Frequency response: 23 - 69,000 Hz, Installation depth: 136 mm, Design: 19"" / 1 U, Weight: 2.1 kg