Radial Engineering StageDirect, active DI-Box with Mute Footswitch, Jack-In, Jack-Tuner Out, Remote Jack connector, Klinke, Amp out, XLR Main out, switchable Phase-Reverse, switchable -10 dB Pad, switchable two step Low-Cut, foot switch for silent Mute, works with 48V Phantom or 15 VDC-powersupply