Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
4.5 (17)
$199.99
Guitar Center
3.5 (4)
$199.99
Amazon
4.6 (68)
$199.99
Reverb
5.0 (6)
$199.99 New
$169.00 Used
Musician's Friend
5.0 (1)
$199.99
zZounds
5.0 (2)
$199.99

Average Price: $196

Standard/Professional

$100

$301+

Price Tier

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Standard

High-end

Price History

Based on price data from 5 merchants for "Boss XS-1 Poly Shifter Pitch-shift Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Boss XS-1 Poly Shifter Pitch-shift Pedal is a game-changer for guitarists and bassists seeking to explore new musical landscapes. This compact, stage-ready pedal harnesses advanced polyphonic pitch-shifting technology, delivering seamless octave transitions and rich detuning effects. Whether you're aiming for dramatic solos, intricate harmonies, or simply want to change your tuning with ease, the XS-1 makes it possible with its intuitive controls and versatile features.

The XS-1 stands out with its proprietary Adaptive Focus method, ensuring a pristine signal-to-noise ratio that captures every nuance of your performance. This pedal offers a remarkable pitch range—shift your sound up or down by up to three octaves, or fine-tune with seven semitone steps for detailed sonic tailoring. The Balance knob lets you blend dry and affected signals effortlessly, while the Detune switch opens up chorus-like depths.

Designed for both simplicity and depth, the XS-1 features a Toggle/Momentary switch for sustained or temporary shifts, and an expression pedal input for real-time pitch control. Its rugged design includes a bright CHECK indicator that doubles as a battery status monitor, ensuring reliability whether powered by an AC adapter or a 9V battery.

Key Features:

  • Advanced polyphonic pitch-shifting with 24-bit converters
  • Up to 3-octave shifts in either direction
  • Seven-semitone steps for fine-tuned effects
  • Adaptive Focus method for optimal signal clarity
  • Detune switch for upward or downward shifts
  • Balance knob to blend dry and affected signals
  • Expression pedal input for hands-free control
  • Toggle/Momentary switch for flexible effect modes
  • Powered via AC adapter or 9V battery for portability

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 BOSS XS-1 Poly Shifter || Leon Todd Demo by Leon Todd

BOSS XS-1 Poly Shifter || Leon Todd Demo

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-1 Poly Shifter Pitch-shift Pedal.

Features and functionality

  • Users appreciate the XS-1's momentary feature for quick on/off or rapid tuning changes, crucial for live performances.

    Source
  • The pedal is described as functioning similarly to a moveable capo, capable of shifting pitch up and down seamlessly.

    Source
  • The XS-1 includes a hidden Chorus mode, offering additional tonal versatility beyond its primary pitch-shifting capabilities.

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  • The Boss XS-1 lacks adjustable ramp time for pitch shifts, a feature many players find crucial for effective momentary mode use.

    Source
  • The XS-1 offers six octave ranges, with semitone shifts from 1-7 and octave shifts from 1-3, both up and down.

    Source
  • The XS-1 includes a blend feature for harmonies and octaves, which the Digitech Drop lacks.

    Source

Comparisons

  • While the XS-1 lacks the direct semitone-free interval range of the Pitch Fork, users expect better quality and clarity from Boss's offering.

    Source
  • The XS-1's aesthetic is praised for a vintage vibe, consistent with Boss's classic design, offering a more appealing look than the Digitech Drop.

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  • The XS-1 is compared to the Pitchfork for its expression input, but stands out due to its ability to shift up or down by three octaves.

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  • Unlike the PS-6 Harmonist, which includes ramp speed control in its S-Bend setting, the XS-1 does not offer this feature.

    Source
  • The XS-1 is compared to the Digitech Ricochet, which offers ramp time adjustments, though some find Ricochet's sound too artificial.

    Source

Use cases and applications

  • Guitarists in genres requiring frequent detuning, like funk or disco, express that the XS-1 maintains dynamics better than the Digitech Drop.

    Source
  • The XS-1 is noted as potentially beneficial for synth players, enhancing mono synths with octave mixing for a richer sound.

    Source
  • The XS-1 is desirable for bassists aiming for a "Royal Blood" style by splitting signals for a guitar-like sound.

    Source
  • The XS-1 is seen as an upgrade to the Digitech Drop for users focusing on instant down-tuning rather than expressive pitch shifts.

    Source

User experience

  • It's been noted that the pedal's tracking is exceptionally tight, enhancing performance reliability during live gigs.

    Source
  • Early adopters report that the XS-1 maintains clarity and preserves instrument character due to its ultra-fast attack algorithm.

    Source

Value and pricing

  • The XS-1 is priced competitively at $50 less than the Digitech Drop, appealing to budget-conscious buyers.

    Source

Critic Reviews

“Sets a new benchmark in polyphonic pitch-shifting effects”: Boss takes on DigiTech with the XS-100 and XS-1 Poly Shifter – could it topple the Whammy? | Guitar World

guitarworld.com

The Boss XS-1 Poly Shifter aims to set a new standard in pitch-shifting pedals, boasting an impressive eight-octave range and glitch-free performance. Its real-time pitch controls and expressive pedal features are noteworthy, offering versatility and clarity across various playing styles. However, compared to its sibling, the XS-100, it lacks an expression pedal and MIDI compatibility, making it less feature-rich. While it provides a solid performance for those seeking straightforward pitch-shifting, its limitations could be a dealbreaker for users desiring more advanced functionality. Overall, it's a competent pedal with room for improvement in its feature set.

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Used With

Based on how musicians on Equipboard use Boss XS-1 Poly Shifter Pitch-shift Pedal, it is most commonly used with the following gear.

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