Pioneer DJ DJ Controller, Graphite (DDJ-FLX6-GT),DDJ-FLX6-GT - 4-channel DJ controller for multiple DJ applications,Amazon.com: Pioneer DJ DJ Controller, Graphite (DDJ-FLX6-GT) : Musical Instruments,Pioneer DDJ-FLX6 GT Controller – DJ And Music Production Institute,PIONEER DJ DDJ FLX6 GT DJ Controller Overview