Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated .

Average Price: $398

High-end/Boutique

$100

$301+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "Boss XS-100 Poly Shifter Pitch-shift Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash a new dimension of sound with the Boss XS-100 Poly Shifter Pitch-shift Pedal. Designed for the adventurous musician, this pedal transforms your guitar or bass into a versatile powerhouse. With a simple press or sweep of the built-in expression pedal, you can effortlessly shift pitches across a ±4-octave range, creating lush harmonies or aggressive dive bombs. The XS-100 stands out with its intuitive interface, featuring a graphic LCD screen and 30 recallable memories, ensuring that your creative ideas are never out of reach.

Equipped with the proprietary Adaptive Focus method technology, this pedal delivers pristine sound quality with minimal noise, thanks to its 24-bit converters. Whether you're crafting intricate pop textures or unleashing heavy, thunderous riffs, the XS-100 maintains a natural, transparent tone. Its robust design, complete with analog dry-through and bass-ready processing, ensures it can handle the rigors of both studio sessions and live performances.

The XS-100 is more than just a pitch shifter; it's a complete sound sculpting tool. From dual switches for immediate drop/capo effects to MIDI I/O for deep integration into your setup, this pedal adapts to your playing style and musical demands. Whether you're a seasoned pro or an experimental novice, the Boss XS-100 opens up a world of sonic possibilities.

Key Features:

  • Polyphonic pitch-shifter with natural, transparent tone
  • Built-in expression pedal with ±4-octave sweep
  • Dual switches for drop/capo effects and expression control
  • Ultra-fast algorithm for smooth tracking
  • 30 recallable memories with graphic LCD
  • MIDI I/O and external control options
  • Adjustable parameters for personalized pedal response
  • Independent analog dry-through for core tone integrity

Product specs

Analog/Digital analog
Power 9V
BOSSchannel

BOSSchannel

BOSS XS-1 & XS-100 Poly Shifter Pedals | A New Era in Pitch Shifting

Video thumbnail for BOSS XS-1 & XS-100 Poly Shifter Pedals | A New Era in Pitch Shifting by BOSSchannel

BOSS XS-1 & XS-100 Poly Shifter Pedals | A New Era in Pitch Shifting

BOSSchannel

BOSSchannel

Video thumbnail for Pitch Shifting Riffs!! | BOSS XS-100 Poly Shifter Pedal Demo by Let's Play All

Pitch Shifting Riffs!! | BOSS XS-100 Poly Shifter Pedal Demo

Let's Play All

Let's Play All

Video thumbnail for I Tried the New BOSS XS-100 Poly Shifter by Leon Todd

I Tried the New BOSS XS-100 Poly Shifter

Leon Todd

Leon Todd

Video thumbnail for Boss XS-1 & XS-100 Pedal Review | The Best Pitch Shifters? by GUITARGUITAR

Boss XS-1 & XS-100 Pedal Review | The Best Pitch Shifters?

GUITARGUITAR

GUITARGUITAR

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss XS-100 Poly Shifter Pitch-shift Pedal.

Comparisons

  • The Boss XS-100 lacks the range of the Pitch Fork, moving only in semi-tones, reaching a perfect 5th up or perfect 4th down.

    Source
  • The XS-100 offers 4 octaves in either direction, surpassing the XS-1's 3 octaves, which is seen as beneficial for users needing extensive pitch range.

    Source
  • Users note that the XS-100's pitch shift effect is steadier compared to other models, providing a cleaner sound without the typical digital artifacts.

    Source
  • The DigiTech Ricochet offers a modern mode with cleaner shifts, unlike its classic mode which retains artifacts.

    Source
  • The Boss XS-1 is seen as an upgraded alternative to the Digitech Drop for instant capo or drop tuning without complex controls.

    Source

Features and functionality

  • The XS-100 includes a momentary feature, but it's unclear if it allows manual glide time settings like the Pitch Fork.

    Source
  • The pedal may include a hidden Chorus mode, functioning as a moveable capo with up and down tuning capabilities.

    Source
  • The XS-100 can function as a MIDI expression pedal, offering a toe position switch for added versatility in signal processing and control.

    Source
  • The Boss Harmonist PS-6 includes a ramp speed feature, known as the S-Bend setting, for adjustable glissando effects.

    Source
  • The XS-1's momentary switch lacks adjustable glide time, limiting its use for those seeking glissando effects in pitch shifting.

    Source

User experience

  • Some users anticipate better build quality with the Boss XS-100 compared to other brands, expecting it to address clarity issues found in similar pedals.

    Source

Value and pricing

  • Priced at $200 USD, the XS-100 is seen as a potential competitor to the Pitch Fork if it offers similar features.

    Source
  • Some users are hesitant about the $349 price, indicating that a price closer to $250 would make it a more immediately attractive purchase.

    Source

Use cases and applications

  • For bass players, the XS-100 is highlighted for its clean tracking on lower notes, which is often a challenge for other pitch shifters.

    Source
  • The XS-1 is suitable for downtuning and detuning, but lacks features for those wanting pitch shifting as a standalone effect without extra pedals.

    Source

Build quality

  • The treadle mechanism's quality is highlighted as a potential justification for the XS-100's higher price, suggesting durability and smooth operation.

    Source

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Artist usage

Add artist
See how Dagan Wilkin uses Boss XS-100 Poly Shifter Pitch-shift Pedal

Dagan Wilkin

Guitarist

...
Verified via YouTube

Dagan uses the XS-100 in his studio.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Boss XS-100 Poly Shifter Pitch-shift Pedal, it is most commonly used with the following gear.

Schecter Synyster Custom-S
Schecter Synyster Custom-S Solid Body Electric Guitars
1

2 alternative and related items for Boss XS-100 Poly Shifter Pitch-shift Pedal, curated by the Equipboard community.

Boss XS-1 Poly Shifter Pitch-shift Pedal

$199.99

similar sound cheaper alternative

The XS-1 features the same pitch shifting technology in a much smaller, standard size Boss enclosure.

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