24 (16 - Si Expression 1, 32 - Si Expression 3) mono mic inputs
4 line inputs
66 inputs to mix
1 ViSi Connect™ option card slot for 64 x 64 input/output expansion
Freely assignable faders and patching
Pre/Post selection per input per bus
AES in and out
Global mode encoders
Soundcraft FaderGlow™
GEQ on every bus