Pro Tools HD Software Capabilities with Pro Tools|HD HardwarePro Tools HD with Pro Tools|HD hardware on Mac or Windows provides the following capabilities:
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Up to 160 channels of I/O depending on your system, and the number and type of installed audio interfaces
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Up to a total of 192 voiced audio tracks (up to 768 voiceable audio tracks)
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16-bit, 24-bit, or 32-bit floating point audio resolution, at sample rates up to 192 kHz
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Non-destructive, random-access editing and mix automation
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Automatic Delay Compensation (up to 4,095 samples at 48 kHz)
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Audio processing with up to 10 inserts per track (in any combination of real-time plug-in and hardware inserts), depending on your computer’s capabilities, and the number and type of installed audio interfacesPro Tools|HD systems are available in the following configurations:Pro Tools|HD 1
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Accel Core (for PCIe) card or HD Core™ (for PCI) card
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Pro Tools HD softwarePro Tools|HD 2 Accel
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Accel Core (for PCIe) card or HD Core (for PCI) card
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HD Accel card
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Pro Tools HD softwarePro Tools|HD 3 Accel
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Accel Core (for PCIe) card orHD Core (for PCI) card
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2 HD Accel cards
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Pro Tools HD softwarePro Tools|HD 2
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HD Process™ card
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Pro Tools HD softwarePro Tools|HD 3
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Pro Tools HD software
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Pro Tools|HD PCI cards require a PCI to PCIe expansion chassis. For more information, see the Expanded Systems Guide.Expanded Pro Tools|HD SystemsYou can expand your Pro Tools|HD system by adding Pro Tools|HD cards to your computer, either directly in the computer or using an expansion chassis. Expanding your Pro Tools system provides increased track counts, adds to the amount of possible plug-in and mixer processing, and lets you connect additional audio interfaces. With support for up to 7 Pro Tools|HD cards in a single system, a Pro Tools|HD system can support up to 160 channels of simultaneous input and output.
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