KORG PITCHBLACK

Korg Pitchblack Chromatic Pedal Tuner Instruction Manual

Model: PITCHBLACK

Introduction

This manual provides essential information for the proper setup, operation, and maintenance of your Korg Pitchblack Chromatic Pedal Tuner. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

The Korg Pitchblack is a robust and accurate chromatic tuner designed for guitarists and bassists. Its compact pedal format integrates seamlessly into any pedalboard setup, offering clear visibility and reliable tuning capabilities.

Safety Precautions

  • Do not expose the unit to extreme temperatures, humidity, or direct sunlight.
  • Avoid dropping or subjecting the unit to strong impacts.
  • Use only specified power adapters (DC 9V, center negative) or batteries.
  • Do not attempt to disassemble or modify the unit. Refer all servicing to qualified personnel.

Package Contents

  • Korg Pitchblack Chromatic Pedal Tuner
  • 9V Battery (for initial use)
  • Instruction Manual (this document)

Part Names and Functions

Korg Pitchblack Chromatic Pedal Tuner, angled view

Figure 1: Front Angled View of the Korg Pitchblack Tuner. This image shows the main display, the footswitch, and the overall robust die-cast aluminum housing.

  • Input Jack: Connect your instrument here.
  • Output Jack: Connect to your amplifier or other effects pedals.
  • DC 9V IN Jack: Connect an optional AC adapter (not included).
  • DC 9V OUT Jack: Provides power to other 9V pedals (max 200mA).
  • Footswitch: Toggles the tuner on/off. When on, the output is muted (true bypass).
  • Display: Large LED display shows note name, tuning guide, and meter.
  • DISPLAY Button: Selects the display mode (Meter, Full Strobe, Half Strobe, Mirror).
  • CALIB Button: Adjusts the calibration pitch.
Korg Pitchblack Chromatic Pedal Tuner, top-down view

Figure 2: Top-Down View of the Korg Pitchblack Tuner. This view highlights the clear LED display, the footswitch, and the Korg branding.

Korg Pitchblack Chromatic Pedal Tuner, rear view with power and audio jacks

Figure 3: Rear View of the Korg Pitchblack Tuner. This image shows the DC 9V IN and OUT jacks, the DISPLAY button, and the CALIB button.

Setup

1. Powering the Unit

The Pitchblack tuner can be powered by a 9V battery or an optional AC adapter (DC 9V, center negative). A battery is included for immediate use.

  1. Battery Installation: Open the battery compartment on the bottom of the unit. Connect a 9V battery to the snap connector and place it inside. Close the compartment securely.
  2. AC Adapter (Optional): Connect a DC 9V (center negative) AC adapter to the DC 9V IN jack. Using an AC adapter will conserve battery life.
  3. Power Output: The DC 9V OUT jack can supply power to other 9V effects pedals, up to a maximum of 200mA. This is useful for consolidating power on a pedalboard.

2. Connecting Your Instrument

  1. Connect your instrument (guitar, bass, etc.) to the INPUT jack of the Pitchblack tuner using a standard 1/4-inch instrument cable.
  2. Connect the OUTPUT jack of the Pitchblack tuner to your amplifier or the input of your next effects pedal using another 1/4-inch instrument cable.

Note: The Pitchblack features true bypass, meaning when the tuner is off, your instrument's signal passes directly through the unit without any tonal alteration.

Operation

1. Turning On/Off

Press the footswitch to toggle the tuner function. When the tuner is active, the display will illuminate, and the output signal will be muted. Press the footswitch again to bypass the tuner and restore the output signal.

2. Tuning Your Instrument

  1. Press the footswitch to activate the tuner.
  2. Play a single note on your instrument. The display will show the note name and the tuning meter.
  3. Adjust your instrument's tuning until the meter indicates the note is in tune. The center of the meter will light up when the note is precisely in tune.
  4. Once tuned, press the footswitch again to bypass the tuner and unmute your signal.

The Pitchblack has a wide detection range from E0 (20.60 Hz) to C8 (4186 Hz), accommodating various instruments including 5-string basses.

3. Changing Display Modes

The Pitchblack offers four display modes for tuning. Press the DISPLAY button on the rear of the unit to cycle through them:

  • Meter Mode: Standard needle-style meter.
  • Full Strobe Mode: The meter segments flow, and tuning is achieved when the flow stops.
  • Half Strobe Mode: Similar to Full Strobe, but with a different visual flow pattern.
  • Mirror Mode: The left and right sides of the meter converge when in tune.

4. Adjusting Calibration (A4 Pitch)

The standard concert pitch (A4) is 440 Hz. If you need to tune to a different reference pitch, you can adjust the calibration:

  1. While the tuner is active, press the CALIB button on the rear of the unit.
  2. Each press will cycle the A4 reference pitch from 436 Hz to 445 Hz.
  3. Release the button when the desired calibration is displayed. The setting will be saved even after powering off.

Maintenance

  • Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Battery Replacement: If the display dims or the unit behaves erratically, replace the 9V battery. Remove the battery if the unit will not be used for an extended period.
  • Storage: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures.

Troubleshooting

ProblemPossible CauseSolution
Unit does not power on.Dead battery or no power from AC adapter.Replace battery or check AC adapter connection and power source.
No sound from output when tuner is off.Incorrect cable connection or faulty cable.Ensure cables are securely connected. Test with different cables.
Humming or noise when tuner is engaged.Ground loop or power supply interference.Use a dedicated, isolated power supply for the tuner. Ensure proper grounding of all equipment.
Tuner display is erratic or inaccurate.Weak battery or external interference.Replace battery. Ensure no strong electromagnetic fields are nearby.

Specifications

FeatureDetail
Tuning RangeE0 (20.60 Hz) – C8 (4186 Hz)
Calibration RangeA4 = 436 – 445 Hz
Detection Accuracy+/- 1 cent
Input Impedance1 MΩ
ConnectorsINPUT (mono 1/4" jack), OUTPUT (mono 1/4" jack), DC 9V IN, DC 9V OUT
Power Supply9V battery (6F22/6LR61) or AC adapter (DC 9V, center negative)
Battery LifeApproximately 15 hours (manganese battery, tuner on)
Current ConsumptionMax 40 mA
Dimensions (W x D x H)7.3 x 3.3 x 2.5 inches (185 x 84 x 63 mm)
Weight12.8 ounces (360 g) (including battery)
Housing MaterialDie-cast Aluminum

Warranty and Support

Korg products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Korg website. Keep your purchase receipt as proof of purchase.

For further assistance, please contact Korg customer support through their official channels.

© 2023 KORG Inc. All rights reserved.

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