Korg Pitchblack X Mini Chromatic Pedal TunerKorg Pitchblack X Mini Chromatic Tuner Pedal Headstock tuners can work great for studio or at the house, but when it's time to hit the stage, add the all new Korg Pitchblack X tuner to your board! Bright display featuring LED meter and four different display modes. From Korg: Switch between true bypass or the newly developed ULTRA BUFFER. The Pitchblack X not only features a true bypass for outputting the sound exactly as it was input, but now