Korg PB-X-PRO Pitchblack X Pro Rack Chromatic tuner, Black
The Korg Pitchblack X Pro is a rack-mounted tuner built with flexibility, accuracy and customisation in mind. Korg quote -. Input Impedance: 1 M-ohm (tuner on). Power Consumption: Maximum 28 mA. Black (PB-X-PRO).