EQ a room with Pink noise ,ok but i cant find were the singal are go out from ? i give db unmute and were can i found the singal ? at the master nope at aux nope ? …please …some good idea… it s shame
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2 x t112
1x idr 32
1 x idr 48
read the manual 
in the signal generator page you can indicate where the signal is routed to.