The Syntax Error XP is a digital multi-engine chaos pedal — eight sound modes covering glitchy buffer madness, lo-fi reverb, ring modulation, FM warping, frequency shifting, digital distortion, broken pitch shifting, and an envelope-controlled sample crusher. All of it runs on Alexander’s Leap Series platform, which means stereo I/O, 32 presets, an assignable LFO, and enough processing power to make your clean signal sound like a Gateway 2000 on its last legs.


Each mode has its own set of tweakable parameters. The BARF control on Glitch Shift is exactly what it sounds like. The DYNAMIC mode automatically adjusts sample rate based on how hard you play. Expression, MIDI, ramp function, and bypass trails round out a pedal that punches well above its size.


Y2K didn’t destroy civilization. This might finish the job.


SOUND MODES:

STRETCH — glitchy buffer, variable speed and direction playback

AIR — early low-memory rack reverb simulation with sample-crush dirt

RING — ring modulator from tremolo to gonging robots, with random sample & hold

CUBE — digital distortion via math, resonant filter

FREQ — frequency shifter (not pitch) with fixed Hz offset, phaser-like textures

WAVE — FM modulation between vibrato and clangy percussive mess

GLITCH SHIFT — pitch shifting with no safety rails + BARF control

DYNAMIC — envelope-controlled sample crusher that reacts to playing dynamics


FEATURES:


• Eight independent sound engines

• 32 onboard presets (4 banks of 8), no external controller needed

• Assignable LFO for parameter automation

• Expression/ramp morphing across all knobs simultaneously

• Stereo input (TRS) and stereo output (TRS or dual)

• MultiJack for expression pedal, footswitch, or MIDI

• USB port for MIDI control and firmware updates

• Configurable bypass: hard, full trails, or auto trails


SPECS:


• Switching: Buffered Bypass

• Power: 9V DC only, min. 250mA (isolated supply required)

• Input impedance: 1MΩ

• Output impedance: 560Ω

• Dimensions: 11.9 × 6.6 × 3.8 cm

• Presets: 32

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • Syntax Error XP
Finish
  • Blue
Categories
Year
  • 2026 - Present
Made In
  • United States
Pedal Format
  • Standard

Product safety information may be available here.

Feedback Pedals

Prague, Czechia
Joined Reverb:2019

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.