6 channel mixer series skytec stm number of channels 6 dimensions 33 x 6 x 215 cm weight 14 kg effects 8 digital effects equalization 5 band eq 2 band eq function cue function features usb mp3 playbackrecord interfaces bluetooth usb sd card slot connections usb sd card microphone inputs 1 phono input 1 line in 2 inputs 2x lr line rca 1x lr phono rca 1x mic jack 635mm outputs 635mm headphone jack 1x master lr rca fader 1x cros