ROTARY SW KNOB(C) Compatible with: DDJ-RZX, DDJ-SZ, DDJ-SZ-N, DJM-2000NXS, DJM-900NXS, DJM-900NXS-M, DJM-900NXS-W, DJM-900NXS2, DJM-900NXS2-W, DJM-900SRT, DJM-TOUR1, DJM-V10, XDJ-RX2, XDJ-XZ