22 aux sends pre switches, 23 aux sends 1-4 level controls, 24 stereo foldback pre switch – Cadac C-Type User Manual
Page 20: 25 stereo foldback, 26 direct output pre switch, 27 direct output level, 28 sub-woofer level, 29 5.1 enable, 30 4.0 enable, 31 2.0 enable