Tech 21 Bass Fly Rig V2; Multi Effects Pedal for Electric Bass; Two modes: SansAmp Bass Driver DI and VT Bass DI; 3-band EQ; compressor; chorus; octaver; fuzz; tuner; switchable speaker simulation; 4.7 MO jack input for uncut playback of piezo systems; input attenuation for active basses; low-impedance jack output; Solid all-metal housing, Solid metal footswitches and jacks; Connections: Input (1/4"" Jack), Output (1/4"" Jack), Send (1/4"" Jack), Return (1/4"" Jack), XLR Out; Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; powered by a 9 V DC 250mA 100-240V Universal Power Supply (included); Dimensions (W x D x H): 318 x 64 x 32 mm (12,52"" x 2,52"" x 1,26""); Weight: 587 g (1,29 lbs); Note: Battery operation is not supported