The Skytec STM-3020B is a 6 input / 3-channel mixer for mixing and managing your audio levels. Easy to navigate layout, the mixer supports a range of connections from CD players, AUX sources, and even Turntables. Also featured is a USB/MP3 player that lets you ply directly from the mixer without any additional hardware needed. Perfect for the starting DJ. Ideal for karaoke applications, sound amateurs and mixing of video sound tracks.