Moving Inserts to Post-Fader or Pre-Fader Position For each audio-related channel, you can add 6 pre-fader and 2 post-fader inserts. ProcedureRight-click an insert effect in a pre-fader position. From the context menu, select Move to Post-Fader Slot. To move a post-fader insert to a pre-fader position, open its context menu and select Move to Pre-Fader Slot.