Solid State Logic SSL 12 USB Audio Interface - Manual (Page 23)

1. SENDS POST
When selected, send levels to the aux busses from the channels will be Post Fader
level.
2. FOLLOW MIX 1-2
Over-rides the aux master so that it follows the Monitor Bus mix, providing an easy
way to send what you are listening to on the Monitor Bus (through your monitor
speakers) to the Headphones.
3. AFL
Short for 'After Fade Listen' a llows the user to monitor the Aux Mix on the Main
Outputs; ideal for quickly listening to the Artist's headphone mix.
4. CUT
Mutes the signal output of the HP Aux channel
5. MONO
Switches the output to Mono, summing both L&R signals together.
6. Fader
Sets the master level for the HP Bus. Remember this is pre physical gain control on
the SSL 12 front panel.
Line Output 3-4 Master
The Line 3&4 aux master has all the same parameter controls as the Headphones
aux masters, but with the addition of the Channel linking button at the very bottom of
the fader section.