# Symphony I/O Release 4.4 Supported Features

### Features supported in this release (4.4)

- Symphony audio interface mode supports the following features:

  - Symphony 64 - connection of 1 Symphony I/O per port, maximum 2 Symphony I/Os connected to 1 Symphony 64 PCIe card.

  - Symphony Mobile - connection of 1 Symphony I/O

  - Complete Routing in Maestro 2

  - 2 low latency mixers

  - Loop Sync or "Star" clock configuration

  - Compatibility with X-Symphony equipped legacy interfaces - AD16X, DA16X, Rosetta 800, Rosetta 200

- Pro Tools HD audio interface mode supports the following features:

  - Connection of 1 Symphony I/O per Avid Pro Tools HD PCI Core/Accel/Process card - maximum 4 Symphony I/Os connected to 4 PCI Core/Accel/Process cards

  - Connection of 1 Symphony I/O per port of an Avid Pro Tools HD Native card - maximum 2 Symphony I/Os connected to 1 HD Native PCIe card

  - Connection of 1 Symphony I/O per port of an Avid Pro Tools HDX card - maximum 4 Symphony I/Os connected to 2 HDX cards

  - Loop Sync or "Star" clock configuration

- USB audio interface mode supports the following features:

  - Maximum of 1 Symphony I/O, 16 channels of bi-directional audio at sample rates up to 96kHz

  - Complete Routing in Maestro 2

  - 2 low latency mixers

- Standalone audio interface mode supports the following features:

  - Connection of 4 Symphony I/Os to Maestro 2

  - Complete Routing in Maestro 2

  - 2 low latency mixers

- All audio interface modes: 1 or 2 of the following I/O Modules per Symphony I/O in any combination:

  - 2x6 Analog I/O + 8 Optical I/O + AES I/P

  - 8 Analog I/O + 8 AES/Optical I/O

  - 16 Analog In + 16 Analog Out

  - 16 Analog In + 16 Optical Out

  - 16 Analog Out + 16 Optical In

  - 8 Analog I/O + 8 Optical I/O

  - 8 Analog I/O + 8 AES I/O

- 8 Mic Preamp IO Module: 1 per Symphony I/O (an 8x8, 16 In or 16 In/Out IO Module must be installed in the lower IO Module slot).

- Apogee Maestro 2 software

Compatibility with other Apogee Hardware and Software

The version of Apogee Maestro installed with Symphony I/O Release 4.4 is currently compatible with the following Apogee products:

- Duet FW

- Ensemble

- ONE

- Duet USB

- X-Symphony equipped AD16X,DA16X,Rosetta 800,Rosetta 200 - interfaces must be connected in one of the Supported Combinations found in "Connecting to Symphony 64 and Mobile PCI Cards"

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