Tempo Pitch Speed Knob for Pioneer DDJ 400 FLX4 FLX6 REV1 XDJ RR (DNK6769). (Pioneer Part Number: DNK6769). This knob has aBLACK body with aWHITE marker. This itemDOES NOT FIT the DDJ-FLX4 or DDJ-FLX10 nor any other model other than those listed.
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