Positive Grid BIAS Modulation Pedal

  • Video 1
  • Craft Own Soundscapes From Wide Collection Of Modulations
  • Mix & Match Two Modulations Together For Incredible Effects
  • High-Quality Components Deliver Sturdy, Road-Worthy Design
  • Seamlessly Integrates With BIAS FX Mobile & Desktop Effects
  • Includes BIAS Pedal Modulation Software

Positive Grid BIAS Modulation Pedal

The Positive Grid BIAS Modulation Pedal offers an incredible range of modulation effects for you to create massive soundscapes and experiment with. Built using the finest high-quality components, the pedal delivers the best sounds analogue and digital offer. Choose between 9 different modulations effects, from chorus, vibrato, flanger, rotary, phaser, tremolo, pan, ringmod, and autoswell, and select between 3 of the most popular waveforms. The pedal also includes the BIAS Pedal Modulation software which works as a cross-platform plug-in and an iPad app, letting you design and customise thousands of modulation pedals to expand your tonal possibilities. With the ability to browse, share and download even more presets from Tonecloud, the BIAS Modulation Pedal is the ultimate modulator for a range of musical styles.

Product Ref: 90262

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A New Kind of Modulation

Design thousands of custom modulations pedals with the range of controls, or thought the included BIAS Modulation software. Mix and match two groups of modulation effects to create incredibly unique soundscapes, from a subtle analogue-sounding vintage chorus to over-the-top tornado of sounds. Choose between time and filter-based effects, amplitude modulations, and 3 different LFO waveforms to create amazing sounds. Its 8-band graphic EQ lets you dial in the perfect modulation for your tone, ensuring there is always something to suit your playing style.

Premium Components

The BIAS Modulation pedal is expertly crafted using premium components to ensure you get high-quality effects in a road-worthy design. The pedal is built to perform any BIAS Pedal presets at the highest achievable audio quality for the unit.

BIAS Pedal Software Included

BIAS Modulation lets you design and modify your pedal from the ground up in incredible detail. Using the BIAS Pedal software for desktop or the mobile app, you can adjust everything from the input volume, to the actual modulation, and even change the pedal's virtual components. Modify and tweak virtual resistors for truly detailed foundational control of your tone.


  • Modulation: Comes with 9 different modulation effect: Chorus, Vibrato, Flanger, Rotary, Phaser, Tremolo, Pan, RingMod and Autoswell.
  • Presets: Come with 10 default presets for each bank and able to import new ones with BIAS Pedal app.
  • Bank: Modulation Pro Pedal comes with 2 banks for total 20 presets.
  • Tweak knob: Comes with Tweak 1&2 knobs for different application depending on the modulation effect type.
  • MIDI Control: Full MIDI Implementation for much more flexible control. Support MIDI clock to sync BPM with other device via MIDI.
  • Tap Tempo: Provides a Tap tempo footswitch to set the BPM for LFO.
  • LFO Waveform: Hardware comes with 3 most popular waveform options for the LFO (Low frequency oscillator): Round (Sine), Sharp (Saw) and Pulse (Square) wave. Can access more option in BIAS Pedal app.
  • Bypass: BIAS Modulation provides both true bypass and buffer bypass.
  • Expression Pedal: Connect with EXP. Pedal to real time control any paramater on stage.
  • Software: Work with BIAS Pedal (Mac, PC and iPad) for pedal customization, preset management and remote controling.
  • USB connection: USB connection with PC & Mac. BIAS Modulation can also use USB as optional power source.
  • Wireless: Connect with BIAS Pedal mobile version.
  • ToneCloud: Share and download hundreds upon thousands of modulation tones.


  • Build: Full Metal Framework
  • Knobs: 7 x Tone-Shaping Knobs Plus Boost
  • Footswitches: 4 x Rugged Metal Footswitches
  • Instrument Input: Stereo 1/4'' TS Hi-Z Input
  • Expression Pedal Input: 1/4'' TRS Input
  • Output: Stereo 1/4'' Output
  • MIDI: 5-Pin Connectors For In/Thru
  • USB: Connection With BIAS Pedal Desktop (PC & Mac) Via Micro USB
  • Wireless: Connection With BIAS Pedal iPad
  • Power Supply: 9V DC (Negative Tip Required) / Micro USB Cable
  • Dimensions (H x W x D): 62.7mm x 142mm x 227mm
  • Weight: 1.3kg