Darkglass Microtubes B7K Ultra v2 Ltd., Effect Pedal for Electric Bass, ""The Squid"" Bass Overdrive, Design by Ignacio Bazan Lazcano, The versatility and sound possibilities of the first version plus single user-loadable Impulse Response speaker simulation, Micro-USB B connector for connection to a PC/Mac, 3.5 mm Headphone output with speaker simulation, Balanced XLR output with switchable speaker simulation, Controls: Drive - Level - Blend - Master - Treble - Hi Mids - Lo Mids - Bass, Push buttons: Cab Sim - Ground Lift, Switches: Attack - Grunt - Lo Mids (500 Hz / 1.000 Hz / 250 Hz) - Hi Mids (1500 Hz / 3.000 Hz / 750 Hz), LED: Effect On - Distortion, Foot switch: Effect Bypass - Distortion, Connections: Input (6.3 mm jack) - Output (6.3 mm jack) - Direct Output (XLR) - Aux Input (3.5 mm jack) - Headphone Output (3.5 mm jack) - Power supply connector (coaxial jack 5.5 x 2.1 mm - negative pole inside)., Power consumption: 110 mA, Power supply with a 9 V DC mains adapter (not included in delivery), Suitable optional power supply: Art.#409939#, True bypass, Dimensions (W x D x H): 125 x 96 x 57 mm, Weight: 430 g, Made in Finland@+*Note:* no battery operation possible