Keep even your largest and most demanding Pro Tools HD projects in perfect sync with the Avid Sync HD. Incorporating a high-fidelity, low-jitter master Word Clock that supports operations up to 192 kHz, standard pull-up/pull-down rates for film and video applications as well as near sample-accurate lock to serial timecode (through RS-422), LTC, or bi-phase/tach signals- the Avid Sync HD is an ideal choice for any audio engineer.  Get yours today at Alto Music!