Keep your Pro Tools rigs and other connected gear in sync—no matter how massive your media production. Designed for Pro Tools | HD systems, Pro Tools | SYNC HD is the ultimate low-jitter master clock, providing near sample-accurate lock to serial timecode. It's a must when working with large-scale music and soundtrack productions. If you have multiple audio interfaces and digital devices in your studio, SYNC HD offers the stability, consistency, and reliability you need to keep everything running smoothly. And with its new lower price, commanding precision is even easier than ever.