Steven Slate Drums 4.0 EX (boxed) Imagine having 25 of the world's best sounding drumkits at your disposal. In SSD4 EX, you'll find Rock, Metal, Vintage, Indie, and Funk Deluxe drumkits. The SSD Player is extremely easy and intuitive to use. Includes SSD "Mix Ready" Classic Kits and Old Zep kit It even lets you load your own drum samples to mix in with the Slate drumkits.