The latest version of the CDJ-1000 (the CDJ-1000MK3) features some new features such as A-trim, allowing the start point of a configured loop to be moved, in addition to the B-trim which moves the end point.
The latest version of the CDJ-1000 is the third model, "Mark 3", known as the CDJ-1000MK3. It features some new features such as A-trim, allowing the start point of a configured loop to be moved, in addition to the B-trim which moves the end point.