Matching Products Soundcraft Si Performer 3Digital mixer with 32 faders, 32 mic preamps, 64 mono, 8 stereo channels, aux busses (8 mono/6 stereo), 4 stereo matrix busses and lighting control. Soundcraft Si Expression 2Digital mixer with 24 faders, 24 mic preamps, 56 mono, 6 stereo channels, 8 mono/6 stereo aux and 4 stereo matrix busses.
