iMovie Tutorial: How to Sync Sound with External Audio
Using an external audio recorder with DLSR video recording? Matt’s Macintosh explains how to sync sounds with iMovie.
Video: iMovie Tutorial: How to Sync Sound
Matt explains using his triple clap method with iMovie, and optional movie making clapboard called DSLR Slate [$9.99 on App Store], an universal app for iPad, iPhone, and iPod touch.