Logic runs at double speed when synchronized via MIDI Clock.
A reason for this might be that Logic is receiving its own generated MIDI Clock. To eliminate this possibility, deactivate Transmit MIDI Clock under Options > Settings > MIDI Options.
When you need help, Sweetwater has the answers!
Our knowledge base contains over 28,000 expertly written tech articles that will give you answers and help you get the most out of your gear. Our pro musicians and gear experts update content daily to keep you informed and on your way. Best of all, it’s totally FREE, and it’s just another reason that you get more at Sweetwater.com.