Supported Avid HD Audio InterfacesThe following Avid HD audio interfaces are compatible with Avid HDX, Pro Tools|HD, and HD Native hardware:
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Avid HDX, Pro Tools|HD, and HD Native systems require at least one HD I/O, HD OMNI, HD MADI, 192 I/O, 192 Digital I/O, 96 I/O, or 96i I/O.HDX supports up to a maximum combination of 12 total of the following audio interfaces:
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HD OMNI (only 1 HD OMNI interface is supported in a single system)
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HD I/O (up to 12 HD I/O interfaces can be used simultaneously—requires 3 HDX cards)
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HD MADI (up to 3 HD MADI interfaces can be used simultaneously—requires 3 HDX cards)Maximum I/O Configuration with Pro Tools|HDPro Tools|HD systems support up to a maximum combination of 10 total of the following audio interfaces:
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HD OMNI (only 1 HD OMNI interface is supported in a single Pro Tools|HD system)
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HD I/O (up to 10 HD I/O interfaces can be used simultaneously—requires 5 HD cards)
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HD MADI (up to 3 HD MADI interfaces can be used simultaneously—requires 6 HD cards)
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192 I/O (up to 10 192 I/O interfaces can be used simultaneously—requires 5 HD cards)
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192 Digital I/O (up to 10 192 Digital I/O interfaces can be used simultaneously—requires five HD cards)
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96 I/O (up to 10 96 I/O interfaces can be used simultaneously—requires 5 HD cards)
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96i I/O (up to 5 96i I/O interfaces can be used simultaneously—requires 5 HD cards)HD Native supports up to a maximum combination of up to 4 total of the following audio interfaces:
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HD OMNI (only 1 HD OMNI interface is supported in a single HD Native system)
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HD I/O (up to 4 HD I/O interfaces can be used simultaneously)
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HD MADI (full connectivity with 1 HD MADI interface is possible when both DigiLink ports of the HD MADI are connected to both DigiLink ports on the HD Native card)
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192 I/O (up to 4 192 I/O interfaces can be used simultaneously)
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192 Digital I/O (up to 4 192 Digital I/O interfaces can be used simultaneously)
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96 I/O (up to 4 96 I/O interfaces can be used simultaneously)
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96i I/O (up to 2 96i I/O interfaces can be used simultaneously)