The Direct Box MDI 2 is available as active MDI 2 A ( powered by 9V battery) and passive MDI 2 P, ready to optimize the signal management of high impedance instruments such as keyboards, guitars and electric basses. A crucial partner in the studio and on stage, each MDI 2 device is equipped with TRS or RCA L/R unbalanced Inputs, XLR balanced L/R OUT, as well as an attenuation selector [0 dB -20 dB -30 dB] for both left and right channel input signal.It is also possible to take repetitions of the input signals through the convenient THRU connectors on the front panel, while the Ground button eliminates possible hums on both output signals.UK/EU Power supply included: NoBattery Operation: YesBattery Type: 9VColour: GreenControls: Lift/Ground SwitchControls: PadMade in: ChinaDepth (mm): 112.0Headphone Output: NoHeight (mm): 42.5Inputs: 6,3mm JackInputs: RCAOutputs: XLRPackage Contents: ManualPower Supply: BatteryRackmountable: NoType: DI BoxVariant: MDI-2PNet Weight (kg): 0.8Width (mm): 172.0