The following Original I/O modules are also supported in Symphony I/O MkII:

– 8×8 AES/OPT
– 8×8 AES
– 8×8 OPT
– 16×16 Analog In/Out (original)
– 2×6
– 8MicPre

All MkII and later module cards are compatible with the MkII chassis.

There are no restrictions on which module can go in the primary slot or the secondary slot when using Thunderbolt mode*, with the exception that when using the MicPre module, you must have an 8×8 (any version) or a 16×16 Analog In/Out (original or MkII) installed in the primary slot and the MicPre module installed in the secondary slot.

*When using the Symphony I/O MkII in ProTools HD mode, 2×6 modules must be installed in the secondary slot when using 2×6 modules with any other modules. Example: if you have an 8×8 module and a 2×6 module, the 2×6 module must be installed in the secondary slot when using the Symphony I/O MkII in ProTools HD mode.

The following I/O modules are not supported in Symphony I/O MkII:

– 16 Analog In/Digital Out
– 16 Digital In/Analog Out

To see i/o module compatibility for the older original Symphony I/O, click here.