Darkglass Microtubes B7K V2 Bass Preamp Pedal

Sale price$349.99 USD Regular price$469.99 USD

Design and Tone. Perfected.

Tone crushing overdrive and super transparent modern sound is the essence of the Microtubes B7K. One of the most acclaimed Darkglass pedals in the bass community, it doesn´t compromise the original sound of the instrument, but it enhances its presence in the mix.


  • Bass preamp pedal and DI box with saturation circuit
  • 4-band EQ for shaping your tone
  • Two mid-frequency selector buttons determine what mid frequencies are being affected
  • Level knob sets the volume of your overdriven signal
  • Drive knob controls the amount of saturation in your overdriven signal
  • Blend knob adjusts the ratio between clean and overdriven signals
  • Grunt switch dials in the amount of low-frequency saturation
  • Attack switch tunes in the amount of high-frequency saturation
  • Parallel output for parallel processing
  • Direct output for running into PA systems and mixing consoles


  • Type: Preamp, Overdrive
  • Form Factor: Pedal
  • Inputs: 1 x 1/4"
  • Outputs: 2 x 1/4" (main out, parallel out), 1 x XLR (direct out)
  • Power Source: 9V DC power supply (sold separately)
  • Power Usage: 30mA
  • Height: 1.77"
  • Width: 4.21"
  • Depth: 4.72"
  • Weight: 0.78 lbs.