Soundtoys EchoBoy - Manual (Page 60)

2. From the dialog box, make sure ‘enable MIDI Beat Clock for is checked and that EchoBoy (and
any other SoundToys plug-in) are also checked. You will need to repeat this step every time you
insert a new EchoBoy plug-in.
3. Select ‘OK’ to lock to the Pro Tools tempo and beat clock.
4. Flip the MIDI switch on the EchoBoy panel.