Transform 24 sound sources into one great mix. This isnt audio magic. This is the result of a Soundcraft Si Expression 2 Digital Mixer. A host of easy to use features make your live sound life easier than ever. Between the 24 mic preamps 66 input channels 4 internal stereo FX returns 8 matrix buses and 20 sub groups theres a lot to keep track of. Thats where the patented FaderGlow technology comes in. The dynamic colour coding of the faders means you can instantly recognise which section youre mixing with little more than a glance at the faders. Its that simple.