Korg Pitchjack Plug-In Guitar & Bass Tuner – Red

The Korg Pitchjack Plug-In Guitar & Bass Tuner (Red) is an ultra-compact, plug-in style chromatic tuner designed for electric guitar and bass players who need fast, accurate tuning in a highly portable format. With its direct 1/4-inch jack connection, the Pitchjack eliminates cables and pedalboards, allowing you to tune instantly wherever you are—on stage, in rehearsal, or at home.

Finished in a bold red color, this version combines practicality with a distinctive visual style. The Pitchjack is designed for maximum convenience, featuring a foldable plug, an LED display for clear visibility, and a built-in LED light that helps you locate your instrument jack in low-light environments.

Compact enough to attach to a keychain or guitar case, the Pitchjack is a reliable everyday tuning tool for musicians who value speed, simplicity, and portability.

Key Features

• Plug-in chromatic tuner for electric guitar and bass
• Direct 1/4-inch input jack connection (no cable required)
• Ultra-compact foldable design for portability
• Bright LED tuning display for easy visibility
• Built-in LED flashlight for dark stage environments
• Supports standard tuning and flat tuning modes (up to -7 semitones)
• Compatible with 7-string guitars and 6-string basses
• Keychain-ready design for easy carrying
• Fast and accurate pitch detection
• Battery-powered operation for portable use

Direct Plug-In Tuning Convenience

The Pitchjack connects directly into your instrument’s output jack, allowing instant tuning without cables or additional equipment. Simply plug it in, power it on, and tune your instrument immediately. This design is ideal for musicians who need quick tuning changes between songs, rehearsals, or studio takes.

The adjustable display angle ensures clear visibility regardless of your instrument’s body shape or jack position, making it practical for both guitars and basses.

High Visibility LED Display

The bright LED display provides clear tuning feedback, even in low-light environments. It shows pitch accuracy and string information at a glance, making tuning fast and intuitive during live performance situations.

This makes the Pitchjack especially useful for stage use, backstage tuning, and rehearsal environments where visibility may be limited.

Flat Tuning and Extended Range Support

The Pitchjack supports standard chromatic tuning as well as flat tuning modes, allowing tuning down to seven semitones below standard pitch. This makes it suitable for modern playing styles that require drop tunings and alternate setups.

It also supports extended-range instruments, including seven-string guitars and six-string basses, ensuring compatibility with a wide range of setups.

Built-In LED Utility Light

In addition to tuning functionality, the Pitchjack includes a built-in LED flashlight that helps you locate your instrument’s input jack in dark environments. This practical feature adds convenience during live performances, rehearsals, and backstage setups.

Portable and Keychain-Friendly Design

The compact folding design allows the Pitchjack to be easily stored in a pocket, attached to a guitar case, or carried on a keychain. This ensures that a tuner is always within reach when needed, making it a reliable backup or primary tuning solution for traveling musicians.

Technical Specifications

• Type: Plug-in chromatic guitar and bass tuner
• Connection: 1/4-inch mono input jack (built-in plug)
• Tuning Mode: 12-note equal temperament
• Tuning Range: Guitar B1–B6 / Bass B0–B5
• Flat Tuning: Down to -7 semitones
• Accuracy: ±1 cent
• Instrument Support: 6-string bass, 7-string guitar
• Display: LED tuning indicator
• Additional Feature: Built-in LED flashlight
• Power Supply: CR2032 lithium battery
• Battery Life: Approx. 35 hours
• Dimensions: 31 × 137 × 28 mm
• Weight: Approx. 31 g (with battery)
• Color: Red

Ideal Applications

• Live stage tuning for guitar and bass
• Rehearsal and studio use
• Travel and portable instrument setups
• Quick tuning between performances
• Beginner and professional musicians
• Backup tuner for gig bags and cases

Summary

The Korg Pitchjack Red Plug-In Tuner is a compact, fast, and highly portable tuning solution that connects directly to your instrument for instant pitch accuracy. With LED visibility, flat tuning support, extended-range compatibility, and a built-in flashlight, it delivers practical functionality in a uniquely portable design—ideal for musicians who need reliable tuning anywhere, anytime.