With Pro Tools HD and Pro Tools with Complete Production Toolkit, the Solo button can be used to:
The Solo button mutes other tracks. When this mode is enabled, tracks can be solo safed (see
Solo Safe Mode).
The Solo button routes the track’s post-fader/post-pan signal to the AFL/PFL Path output. The AFL/PFL Path is configured in the Output page of the I/O Setup dialog (see
AFL/PFL Path).
With AFL, the level you hear is dependent on the fader level for that track. Additionally, there is a separate master level setting for AFL that affects the output of any or all tracks you solo in AFL mode (see
AFL/PFL Path). This level setting is independent of the PFL level setting.
The Solo button routes the track’s pre-fader/pre-pan signal to the AFL/PFL Path output. The AFL/PFL Path is configured in the Output page of the I/O Setup dialog (see
AFL/PFL Path).
With PFL, the fader level and pan are ignored, and the level you hear is dependent on the signal’s recorded level. Additionally, there is a separate master level setting for PFL that affects the output of any or all tracks you solo in PFL mode (see
AFL/PFL Path). This level setting is independent of the AFL level setting.
AFL and PFL are accomplished by Pro Tools creating a “behind the scenes” mixer to route the signal to the chosen AFL/PFL Path. Depending on the size of your main mixer, Pro Tools will devote a substantial portion of its available DSP when using AFL/PFL mode.
Un-declaring the AFL/PFL Path will free up all DSP resources previously used for AFL/PFL mode.
AFL/PFL is optimized for Pro Tools systems using a D‑Control or D‑Command control surface, where the XMON automatically switches its monitor source between the main output and the AFL/PFL output from Pro Tools.
If you are not using a D‑Control or D‑Command control surface, your regular Pro Tools output path is not necessarily muted when you send a signal to the AFL/PFL Path. If you need the main signal to automatically mute when an AFL/PFL signal is invoked, you need to do the following:
When AFL or PFL is selected as a Solo mode and a track is soloed, the main output path will mute and the AFL/PFL signal will appear at the AFL/PFL Path for monitoring.