The Pro Tools Sync X Word Clock from Avid is a precision synchronizer for music and audio post production designed to keep your Pro Tools system and connected devices all in sync and running smoothly, no matter how complex your setup. Pro Tools | Sync X serves as the backbone of any audio post or large music production, providing reliable low-jitter clocking, sample-accurate lock to timecode and precision frame edge alignment. It supports all industry-standard clock sources, pull up/down rates, timecode rates and HD/SD formats. Plus, its onboard video reference signal generator enables video peripherals to be locked directly, streamlining your production environment.