Microtubes B1K CMOS Bass Overdrive

Sale price$158.00 USD
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Mini Bass Overdrive

The Microtubes B1K is a phenomenal tribute to one of our most legendary distortion circuits in a compact and intuitive format. We are proud to introduce our Microtubes B1K distortion pedal, the first of its kind from an all-new lineup.

Front features


Sets the volume of the overdriven signal.


Sets the amount of saturation in the overdriven signal.

Back features


Mixes the clean input signal with the overdriven signal.

The clean signal is fixed at unity gain, while the volume of the overdriven signal is set by the Level knob, allowing for fine control of the blend ratio.

Turn clockwise to blend in the clean signal. 


Controls the high-frequency content of the sound. A variable low pass filter from 3 kHz to 8 kHz. Turn CCW for a brighter sound.


Provides a low-end boost to massively thicken your sound when engaged.


Gives a subtle 6 dB boost from 300 Hz to 1 kHz to help you cut through the mix.

Video Review: Microtubes B1K CMOS Bass Overdrive


Brand Darkglass Electronics
Weight (kg) 0.21 kg
Width (cm) 5.0
Length (cm) 4.5
Height (cm) 10.0
Battery No
Expression No
Jacks position on top No
Switching presets No
Power Supply 9 Volt
Tap tempo No
Bypass True bypass
Digital or Analog Analog
Current Draw, mA 17
Input Impedance, kΩ 1000
Output Impedance, Ω 1000
Best For Bass Guitars

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