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The Pitchblack Custom is a pedal tuner featuring a vertical 3D visual meter, part of KORG's Custom Shop series. It offers ultra-high tuning precision of +/- 0.1 cents and is designed for guitarists and bassists.

The tuner includes true bypass switching to prevent tone coloration, a durable aluminum die-cast body, and a DC output for powering other effects pedals. It has four meter display modes and an extended battery life compared to the previous model.

• First vertical 3D visual meter on a pedal tuner
• Ultra-high tuning accuracy of +/- 0.1 cents
• Four meter display modes: Regular A, Strobe, Half-strobe, and Regular B
• True bypass prevents any coloration or loss in the sound
• DC out allows parallel connection for powering other effect pedals
• Approximately three times longer battery life than the previous model

• Scale: 12 note equal temperament
• Detection Range: E0 (20.60 Hz) - C8 (4186 Hz)
• Calibration Range: 436 - 445 Hz (1 Hz steps)
• Detection Accuracy: within +/- 0.1 cent
• Input Impedance: 1 M (when tuner is on)
• Connectors: INPUT (mono 1/4" jack), BYPASS (mono 1/4" jack), DC IN (9V), DC OUT (9V)
• Battery Life: approximately 15 hours (A4 continuous input, tuner on, display mode: Regular A, using a 9 volt zinc-carbon battery)
• Consumption Current: Maximum 40mA
• Dimensions (W x D x H): 68 x 113 x 45 mm / 2.68" x 4.45" x 1.77" (including feet)
• Weight: 286 g / 0.63 lbs (including battery)

Power: 9V battery or 9V AC adaptor (batteries not included)