Positive Grid BIAS Modulation Twin


Positive Grid


  • Digital Modulation pedal
  • 9 factory Modulation presets
  • Simulates time-based modulations (chorus, vibrato, phaser, flanger and rotary) and amplitude modulations (tremolo, pan , ring mod and auto-swell)
  • Able to mix time-based and amplitude modulation for hybrid effects
  • 5 control knobs (DEPTH, INTENSITY, TWEAK 1, TWEAK 2 and RATE) and a 3-way toggle switch for LFO waveforms (Sine, Saw and Square)
  • Tap Tempo footswitch
  • True Bypass and Buffer Bypass
  • Integrated BIAS Pedal software for pedal design, preset management and hardware customization
  • Supports firmware upgrade for new features


  • Stereo TS Hi-Z input
  • Stereo TS line output
  • EXP. input for expression pedal with TRS cable
  • Micro USB connectivity for BIAS Pedal desktop version or optional power source
  • Bluetooth connectivity for BIAS Pedal mobile version
  • 9V DC jack with negative tip
  • Footswitch for preset engage/bypass and save parameter
  • Footswitch for Tap Tempo

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