The Soundcraft Si Performer 3 is an 80-channel digital mixing console with an integrated DMX lighting controller, designed for live sound and audio-visual productions. It features 32 recallable microphone preamps, 8 line inputs, and 32 motorized faders for extensive control. The console's processing capabilities are driven by the powerful EMMA DSP processor, and it includes four Lexicon effects engines and BSS Graphic EQs on every bus. With dual expansion card slots, the Si Performer 3 can be equipped with various optional cards (including MADI, Dante, and Aviom) to further expand its connectivity and integrate with other systems.