Korg Pitchblack Plus Chromatic Tuner Pedal

Features
Professional guitar and bass pedal tuner offers ultra- precise tuning with an accuracy of +/-0.1 cents.
True Bypass output keeps your tone intact at all times.

Two instruments can be connected simultaneously, with separate tuning settings for each.

In addition to chromatic tuning and standard guitar/bass tuning, the pitchblack+ supports open D, open E, open G, open A, and DADGAD. You can also create and save five of your own custom tunings.

Tuning is easily seen by a "dual meter" using large extra bright LEDs.

Support for seven-string guitars and six-string basses.

A broad tuning detection range from E0 (20.60 Hz) to C8 (4186 Hz).

Calibration is adjustable from 436--445 Hz.

A 9V DC output jack is provided to power other pedals in your pedalboard.

Tough aluminum die cast body for superb durability.