Soundcraft SI-PERFORMER-3 Digital Live Console w/Built-in Automated Lighting ControllerDrawing on the combined heritage of Soundcraft's acclaimed Si Compact and Vi Series digital live sound mixers, the Si Performer takes mixing out of the dark with powerful digital audio mixing facilities married to a DMX 512 controller allowing for the first time the mixing console to also run the lighting rig! 'Music & Lights; these have been partners in the entertainment and production industry since amplified sound met the electric light but until