KORG Pitchblack PB-01-BN

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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 ± 1 cent

Input Impedance
    1 MΩ (when tuner is on)

Display Modes (auto)
    Meter, Full Strobe, Half Strobe, Mirror

Connectors
    INPUT (mono 1/4" jack), BYPASS (mono 1/4" jack), DC IN (9V), DC OUT (9V)

Power Supply
    9V battery or 9V AC adaptor

Battery Life
    approximately 5 hours (A4 continuous input, tuner on, display mode: Meter, using a 9 volt battery)

Dimensions (W x H x D)
    68 ✕120 ✕ 47 mm/ 2.68” × 4.72” ×1.85” (including feet)

Weight
    292g / 0.64 lbs (including battery)

Accessories
    one zinc-carbon battery for verifying operation