The TTM 57SL Performance Mixer combines the best technologies that Rane and Serato have to offer in a single high-performance mixer. The TTM 57SL fully integrates Rane’s proven hardware and Serato Scratch Live, creating a whole new range of possibilities for your performance. The TTM 57SL was specifically designed to work with Scratch Live and the available features are best served when used with Scratch Live. The TTM57SL is also a very competent standalone performance mixer.