Darkglass Microtubes B7K v2 Bass Overdr., Effect Pedal for Electric Bass@+All the features of the craved B7K, with the ability to better sculpture the tone. On the Low Mids the center frequency can change from 1 kHz to 500 Hz, and on the High Mids from 3 kHz to 1.5 kHz.@+@+, Overdrive, Delivers punchy, dynamic sound of the B3K plus a four-band EQ and a DI Out for even greater studio and live versatility, Controls: Blend - Level - Drive - Low - Low Mids - Hi Mids - Treble, Buttons: 1 kHz/500 Hz - 3 kHz/1.5 kHz - Ground Lift, Switches: Attack - Grunt, LED: Effect On, Foot switch: Effect bypass, True bypass, Connections: Input (6.3 mm jack) - output (6.3 mm jack) - direct output (6.3 mm stereo jack) - parallel output (6.3 mm jack) - power supply connector (coaxial jack 5.5 x 2.1 mm - negative pole inside), Power consumption: 20 mA, Power supply with a 9 V DC power supply (not included - matching power supply: Article Nr #409939#), Dimensions (W x D x H): 106 x 120 x 45 mm, Weight: 350 g, Made in Finland@+*Note:* No battery operation possible.@+@+