Pricing and availability
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Average Price: $299
High-end/Boutique
$80
$181+
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High-end
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Based on price data from 1 merchant for "Positive Grid Bias distortion pro". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unleash your creativity and sculpt your signature sound with the Positive Grid Bias Distortion Pro. This powerhouse pedal is not just another addition to your rig—it's the gateway to a realm of endless distortion possibilities. From smooth overdrives to gnarly fuzz tones, the Bias Distortion Pro has got you covered with its 10 factory presets. But the magic truly begins when you dive into creating your custom tones with the included BIAS Pedal software. Imagine tweaking your distortion down to the component level—choosing your virtual transistors, shaping the EQ, and designing the pedal of your dreams. Whether you’re recreating the tone of a legendary pedal or inventing something entirely new, the Bias Distortion Pro stands ready to bring your vision to life. And with its rugged build and high-quality audio components, this pedal is as reliable as it is versatile, ensuring it can handle the rigors of the road and studio alike.
Key Features:
- Tone Match technology allows for capturing and recreating any distortion pedal's tone.
- Use the BIAS Pedal software/app to design custom distortion, overdrive, and fuzz effects.
- Comes loaded with 10 presets based on popular distortion styles.
- Features 20 preset slots for storing and recalling your unique effects.
- Full MIDI implementation for comprehensive control options.
- Expression pedal compatibility for real-time parameter adjustments (expression pedal not included).
- High-quality audio components encased in a rugged metal construction for durability.
- Offers USB connectivity for PC/Mac and Bluetooth connectivity for iPad.
Product specs
| Pedal Type | Distortion, Overdrive, Fuzz and custom designs |
| Inputs | 1 x 1/4" (instrument), 1 x 1/4" (expression) |
| Outputs | 1 x 1/4" |
| MIDI I/O | In/Thru |
| USB | 1 x Type B (edit using Bias Pedal app Mac/PC) |
| Bluetooth | Yes (Bias Pedal iOS) |
| True Bypass | Yes |
| Power Source | USB (cable and adapter included) / 9V DC power supply (sold separately) |
| Height | 2.4" |
| Width | 5.6" |
| Depth | 8.9" |
| Weight | 2.8 lbs. |
FAQs
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What types of distortion can the Positive Grid BIAS Distortion Pro create?
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The Positive Grid BIAS Distortion Pro can create a wide range of distortion types, including distortion, overdrive, fuzz, and custom designs, allowing users to tailor their sound to specific needs and preferences.
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How do I edit the settings on the Positive Grid BIAS Distortion Pro?
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The Positive Grid BIAS Distortion Pro can be edited using the Bias Pedal app on Mac/PC via USB or through Bluetooth on iOS devices, providing versatile options for tone customization.
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Is the Positive Grid BIAS Distortion Pro compatible with MIDI devices?
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Yes, the Positive Grid BIAS Distortion Pro features MIDI In/Thru connectivity, allowing integration with MIDI devices for expanded control options.
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Does the Positive Grid BIAS Distortion Pro support expression pedal input?
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Yes, the Positive Grid BIAS Distortion Pro includes a 1/4" input for an expression pedal, enabling dynamic control over effect parameters during performance.
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What power options are available for the Positive Grid BIAS Distortion Pro?
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The Positive Grid BIAS Distortion Pro can be powered via USB (cable and adapter included) or with a 9V DC power supply, which is sold separately.
Videos
ChoptonesOfficial
Positive Grid Bias Distortion Pro | Rock Demo & Playthrough
Reviews
PROS
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Adds flexibility and different sounds to amps
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Virtual configuration of pedal's inner workings enhances understanding
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Quick A/B comparisons without dismantling pedalboard
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Easy preset saving and reverting to stock settings
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iOS app allows remote adjustments
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Includes noise gate function for individual pedals
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Built like a tank, durable construction
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Syncs with app for extensive tone customization
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Allows MIDI foot controller integration for preset changes
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Offers a wide range of low, mid, and high gain options
CONS
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Preset select button feels weak, may be a durability concern
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Software glitches with tone downloads from ToneCloud
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Some presets fail to remember noise gate settings
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Perceived value diminished by software giveaways
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Tones can sound thin and lack depth
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Connecting to iPad or computer can be problematic
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Factory presets may sound terrible to some users
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Hardware can freeze or change volume unexpectedly
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No Android app available, limiting some users
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LEDs may darken or require unit restart during use
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Positive Grid Bias distortion pro.
Features and functionality
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The Bias Distortion Pro allows component emulation via software, offering extensive customization for creating unique distortion effects.
Source
Software and compatibility
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Owners report the need for software access to fully utilize the pedal's potential, though specific access details are unclear.
Source
Use cases and applications
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The pedal is considered an alternative for downsizing setups, similar to an MD500/Mobius, offering versatility in a more compact form.
Source
Critic Reviews
5.0 out of 5
Based on 1 Review and 1 Rating
240
Great pedal
The thing about this pedal the versatility you can build pedals on the bias site so much you can do I love it never before have I ever used one tell now so much to do.....
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