In recording studios and on soundstages, Pro Tools ¦ HDX Systems make the world's biggest productions possible. The HDX PCIe card is the real-time mixing and processing engine at the heart of a fully optimized Pro Tools hardware, software, and control surface system. More powerful than any other DSP solution, it delivers precision-timed mixing, routing, automation, and plugin performance to accelerate the most demanding music and audio post workflows, without taxing your computer's CPU. Engineered for the highest performance, customization, and expansion, Pro Tools ¦ HDX empowers you to deliver your best, most creative work without constraint. Get uncompromising performance with 18 DSP cores per card, up to 192 I/O channels, and only 0.7 ms monitoring latency, Pro Tools ¦ HDX delivers unmatched DSP power and the guaranteed performance to remove barriers from any workflow. Record and mix demanding sessions with ease - from tracking the biggest bands and orchestras, to delivering Dolby Atmos mixes. And get precision frame edge alignment when working with sound for picture using Sync X. Record and mix with intelligent Pro Tools integration. The Hybrid Engine maximizes performance by using DSP and native processing in concert, so your HDX System feels faster and more responsive as you move between tracking and mixing. Run massive sessions smoothly on your computer, with up to 2,048 voices, taking advantage of its robust processing power. And get DSP power on demand from HDX when you want to record with near-zero latency or free up your CPU to handle more virtual instruments. Scale your system for any project Whether tracking a 5-piece band, full orchestra, or re-recording a theatrical Dolby Atmos mix, you can scale the system's DSP and physical I/O to any project requirement - up to 192 channels. Choose from a variety of interfaces and connectivity options. And assemble your ideal combination of I/O, monitoring, routing, and speaker tuning capabilities that offer the highest sound quality, flexibility, and adaptability for any workflow. You can even sync workstations for dual-operator workflows.