Professional 4 Channel Active DI-Box, Booster and Line Isolator Product Features Professional and multi-purpose 4-channel direct injection box for stage and studio applications Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers Ultra-flat frequency response due to renowned Behringer OT-1 transformers Total of 18 dB gain boost in three 6 dB increments for pre-amplification of low-level signals Ground Lift switch eliminates typical ground loop problems Switchable -20 dB output attenuation Neutrik* combo and gold-plated XLR connectors Powered via external DC power supply (included) with optional battery powered operation (sold separately)
