JDDX2R-KG KORG HANDYTRAXX PLAY CONTACTLESS FADERJDDX2R KG KORG HANDYTRAXX PLAY CONTACTLESS FADER The JDDX2R KG is the same design built of the legendary JDDX2R SX Its dual rail slide contactless element gives it durability for an aggressive environment. This long lasting fader has no audio bleed thanks to its magnetic sensors and circuitry. There is virtually no cleaning needed with this contactless element. Dual rail 45mm slider for stability and smooth action Magnetic sensor contactless circuitry