Korg Pitchblack X Pro Rackmount Tuner (PBXPRO)

Product Description

The Korg Pitchblack X Pro (PBXPRO) is a professional-grade rackmount chromatic tuner designed for live performance, studio recording, and advanced pedalboard setups. As the flagship model in Korg’s Pitchblack series, it delivers ultra-precise tuning accuracy, exceptional visibility, and flexible installation options. Featuring Korg’s advanced ULTRA BUFFER technology, the tuner helps preserve signal integrity across long cable runs and complex effects chains while providing reliable, accurate tuning in any environment.

Features

• Ultra-high tuning accuracy of ±0.1 cent in Strobe mode
• Advanced ULTRA BUFFER technology for maintaining signal quality
• Large, high-visibility multicolor LED display
• Five selectable LED color patterns
• Four display modes:
• Regular
• Strobe
• Half-Strobe
• Focus
• Built-in “Just-Right Tuning” indicator for quick visual confirmation
• Integrated Cable Checker function for testing instrument cables
• Detachable rack-mount adapters for rack or desktop use
• Front and rear input/output connections for flexible setup options
• Wide tuning range from E0 to C8
• Adjustable calibration from A4 = 436–445 Hz
• High input impedance (1 MΩ)
• Rugged professional rackmount design
• Suitable for guitar, bass, keyboards, and other electronic instruments
• Includes AC adapter and rack-mount hardware

Specifications

• Tuning System: 12-note equal temperament
• Detection Range: E0 (20.60 Hz) – C8 (4186 Hz)
• Calibration Range: A4 = 436–445 Hz
• Tuning Accuracy: ±0.1 cent (Strobe mode)
• Display Modes: Regular, Strobe, Half-Strobe, Focus
• Power Supply: 9V AC Adapter
• Dimensions (Rack Mounted): 482 × 50 × 44 mm