Darkglass Luminal Booster Ultra; Effects Pedal for Electric Guitar; a tonally fexible Tool for Bass Players of any Genre combining the Rich Tone of the Harmonic Booster with the precision of an adjustable Frequency Range Parallel Compression, a 6-Band EQ plus 7 Custom Impulse Responses (loadable via USB); Controls: Level, Blend, Comp, Filter, Boost, Character (Press for Cab Sim), Mid Gain, Mid Frequency; Push Buttons: Ground Lift, ; LED: Effect On; Compressor On; Gain-Reduction-Meter ; Footswitches: Effect Bypass; Compressor Bypass; Connections: Input (1/4" Jack), Output (1/4" Jack), Aux In (1/8" TRS-Jack), Headphones (1/8" TRS-Jack); DI Out (XLR), USB C; Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 400 mA; powered by a 9 V DC Power Supply (not included); suitable optional Power Supply: Item no. #409939; Dimensions: (W x D x H): 125 x 96 x 57 mm (4,92" x 3,78" x 2,24"); Weight: 430 g (0,95 lbs); Note: Battery operation is not supported