The Vexus STM3030 is a 4-channel mixer for the starter DJ.The mixing console provides typical connection options for all common audio sources - for example, record players, CD players and laptops. It is supplemented by an SD slot and USB port, with this MP3 songs can be played directly from data carriers such as USB sticks and MP3 players. A stand-alone MP3 operating system with backlit display enables fast operation between tracks.With crossfading, channel fading, all functions are available for designing a DJ set. The cue function gives you control over the current tracks, while the LED VU meter allows for efficient level control. Two microphone inputs with separate volume control and channel fader, plus talkover function, make it also suitable for events with background speech or vocals.The solid metal housing is not only a lightweight but also compact in size.