Korg

Korg PITCHBLACK Chromatic Guitar Pedal Tuner

4.3 (549 reviews)

Rugged chromatic tuner pedal with true bypass, bright multi-mode display, and wide detection range for stage and studio.

$249.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Korg Pitchblack is a floor-based chromatic tuner pedal engineered for guitarists and bassists who need fast, reliable tuning in live and studio environments. Its detection range of E0 to C8 covers everything from low-tuned bass guitars to the highest registers of extended-range instruments, making it a versatile choice regardless of your setup. The pedal features four selectable display modes — Meter, Full Strobe, Half Strobe, and Mirror — each presenting pitch information in a distinct visual format so you can choose the readout that is most intuitive for your eyes and stage conditions. The bright LED display ensures visibility even under direct stage lighting or in dark venues.

Built with a durable metal chassis designed to withstand the rigors of touring and frequent gigging, the Pitchblack integrates seamlessly into any pedalboard with its compact footprint and standard 9V power compatibility. The 100% true bypass circuit is a critical feature for tone-conscious players, ensuring that the tuner introduces zero coloration or signal degradation when disengaged. Calibration flexibility from 436Hz to 445Hz accommodates ensembles and recording situations that call for non-standard concert pitch. Whether powered by a 9V battery for quick standalone use or connected to a pedalboard power supply, the Pitchblack delivers the accuracy and dependability that working musicians require from a stage tuner.

Specifications

Brand
Korg
Model
PITCHBLACK
Type
Chromatic Tuner Pedal
Detection Range
E0 – C8
Calibration Range
436 Hz – 445 Hz
Display Modes
Meter, Full Strobe, Half Strobe, Mirror
Bypass
100% True Bypass
Power
9V Battery or Optional AC Adapter

Pros & Cons

👍 Pros

  • 100% true bypass preserves your unprocessed guitar tone when the tuner is not in use
  • Four display modes including strobe and mirror options let you pick the readout best suited to your stage lighting
  • Wide E0 to C8 detection range accurately tunes bass, guitar, and extended-range instruments
  • Rugged pedal construction withstands the demands of live performance and frequent transport
  • Compact footprint fits easily on crowded pedalboards without consuming excessive space

👎 Cons

  • No built-in rechargeable battery means carrying spare 9V batteries or relying on an external adapter
  • Calibration range of 436–445Hz may be too narrow for players who need significantly altered reference pitches
  • Lacks polyphonic tuning, so each string must be tuned individually rather than strummed all at once
  • No buffer mode option for players who prefer buffered bypass on long signal chains

Frequently Asked Questions

No, the Pitchblack features 100% true bypass, meaning your signal passes through completely unaltered when the tuner is disengaged.
It offers four display modes — Meter, Full Strobe, Half Strobe, and Mirror — so you can choose the visual feedback style that is easiest for you to read in your performance environment.
Yes, the detection range spans E0 to C8, covering the full range of bass guitar, standard and extended-range electric guitars, and most other stringed instruments.
It runs on a standard 9V battery or an optional 9V DC AC adapter, giving you flexibility between untethered use and permanent pedalboard power.
Yes, the calibration range adjusts from 436Hz to 445Hz, allowing you to match alternate concert pitch standards beyond the standard A=440Hz.