The Gemini SDJ-4000 brings a new dimension to DJing. As a four-channel DJ controller, this unit combines a wealth of professional features at an unbeatable price.Equipped with two USB ports, the SDJ-4000 offers enough space for various media sources. Even better, you can play music from one USB port and record to the other at the same time. Your constant companion during your DJ set is the impressive 7" display. High-resolution and equipped with a waveform display, it provides you with the most important information at any time. Together with the external inputs, which offer connections for laptops, CDJs or turntables, and the touch strip for fast track hopping, the overview of your set is always guaranteed.Thanks to the versatile four-channel mixer function with selectable mixer effects per channel, similar to the market leader's Color FX effects, and an additional FX engine that can be assigned to different inputs, you can always round off your mix perfectly.The best comes last: the Gemini SDJ-4000 works completely independently, without any computer. Just plug it in, turn it on and go. With its high-resolution 6-inch jog wheels and precise 100 mm pitch faders, the SDJ-4000 provides excellent handling for your DJ performances. The 16 performance pads with RGB LED lighting open up countless possibilities for samples, hot cues, loops or slices, while the microphone inputs with independent mixing and EQ controls ensure perfectly tuned announcements.Supported by V-Case software for song management and analysis, as well as link and sync options with Gemini MDJ and SDJ series players, the Gemini SDJ-4000 is the ideal partner for any DJ looking to take their craft to the next level.