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Korg Pitchblack Portable Polyphonic Tuner

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The pitchblack Portable is a guitar/bass polyphonic tuner that provides speedy and accurate tuning. The pitchblack Portable features a high-brightness LED display which provides excellent visibility, ... Click To Read More About This Product

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The pitchblack Portable is a guitar/bass polyphonic tuner that provides speedy and accurate tuning. The pitchblack Portable features a high-brightness LED display which provides excellent visibility, so that the pitch drift of each string is instantly and clearly visible. Korg's proprietary cable checker function is also built-in, letting you easily check for broken cables; making this unit the ideal choice for stage or studio use. The pitchblack portable lineup gives you a choice of three models: aluminum black, aluminum red, and aluminum silver. With an accuracy of +/-0.1 cents, the pitchblack Portable delivers a significant advance in guitar/bass tuning.


Large, high-brightness LED display providing excellent visibility
Rapid and precise polyphonic tuning, with the tuning of all strings visible at a glance
String Seeker function
Three meter display modes: regular, strobe, and half-strobe
Ultra-high precision tuning of +/-0.1 cents (when using strobe meter)
Ideal for "floating tremolo systems"
Korg's proprietary automatic guitar/bass (4-6 string) detection
Flat (5 Semitones), Capo (7 Semitones), and Drop-D tunings are also supported
Cable Checker warns of broken or shorted cables
Buffered output minimizes any change in audio quality
Mute function lets you tune silently
Cascade-connectable DC out
Slim horizontal body fits anywhere
Three choices of color: aluminum black, aluminum red, and aluminum silver
Tuning: 12 note equal temperament
Detection range: E0 (20.60 Hz) C8 (4186 Hz), sine wave
Calibration range: A4 = 436-445 Hz (1 Hz steps)
Detection accuracy: +/- 1 cent
Tuning Mode: Mono / Chromatic
Polyphonic / Guitar - Bass (Auto detection)
Display Mode: Regular / Strobe / Half Strobe
*0.1 cent indication when using strobe
Flat / Capo: Flat (b): Can tune down; up to five steps (Chromatic Scale)
Capo(#): Can transpose up; up to seven steps (Chromatic Scale)
Input impedance: 1 M Ohms (when tuner is on)
Current consumption: Maximum 130mA
Output current: Maximum 200mA
Connectors: Input /Check (mono 1/4" jack)
Output (mono 1/4" jack)
Cable Check (mono 1/4" jack)
DC IN (9V)
Power supply: AA Alkaline batteries (LR6) x 2
Optional AC adapter (9V)-ready
Battery life (Tuner on, Polyphonic tuning mode):
Approximately 15 hours of continuous use with the tuner on (LR6, using Polyphonic input continuously, Regular meter)
Dimensions (W x D x H): 6.34 x 2.36 x 1.30" (including rubber feet)
Weight: 268 g / 9.45 Oz. (including battery)
Accessories: AA Alkaline batteries x 2 for verifying functionality
Options: AC adapter (9V)
Pro Coverage
Manufacturer's Warranty
USA Warranty Policy

All Korg products purchased from a Korg USA authorized dealer are warranted to be free from defects in material and workmanship to the original consumer purchaser as listed below:

Labor: 1 Year
Parts: 1 Year

Exceptions: Tubes, AC Adapters, Foot Switches: 90 days

Warranty Requirements and Limitations:

-Proof of Warranty - The customer must provide proof of purchase in order to obtain warranty service. The dated sales slip or copy thereof is the only acceptable proof of purchase.

-The product must be purchased from a Korg USA authorized dealer and have a valid serial number.

Damage resulting from the following causes are excluded from the warranty set forth above:
-Misuse, including damage occurring during shipment, damage caused by battery leakage, accident, fire, unauthorized repairs, tampering, cosmetic damage or other types of damage which are the result of improper handling or abuse.
-The cleaning of controls or contacts due to exposure to dirty, dusty, or otherwise contaminated environment.
-Damage resulting from modification.
-Damage to units used for loan or rental.

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