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General| Type | Audio Interface |
|---|---|
| Audio Inputs | Analog, Digital |
| Audio Outputs | Analog, Digital |
| Channels | Up to 32 |
| A/D Resolution | 24-bit |
| Sample Rate | Up to 192 kHz |
| Bit Depth | 24-bit |
| Modular I/O | Yes |
| Analog Inputs | 8 |
| Analog Outputs | 8 |
| Form Factor | 1U Rackmount |
| Connectivity | Thunderbolt, USB |
| Digital I/O | AES/EBU, SPDIF, ADAT |
| Microphone Preamps | Optional |
| Software Compatibility | macOS, Windows |
Lists items included in the Symphony I/O package.
Describes the Symphony I/O as a flagship digital audio interface.
Explains how AIM transforms the system's characteristics for host device connection.
Details available I/O modules for customizing inputs and outputs.
Lists hardware and software controls for Symphony I/O parameters.
Explains basic parameter setting via front panel encoders.
Maestro software provides complete control of Symphony I/O settings.
Settings adjustment via OS X System Preferences and Audio MIDI Setup.
Setting output levels directly from Mac keyboard volume control.
Lists requirements for connecting to Symphony 64 or Mobile PCI cards.
Details requirements for connecting to Avid Pro Tools PCI cards.
Guide to configure Symphony I/O with Symphony PCI card for audio.
Guide to configure Symphony I/O with Avid Pro Tools HD PCI card.
Details the front panel features and controls.
Describes the rear panel connectors and ports.
Explains the features of this specific I/O module.
Details the features of the 8 Analog I/O + 8 AES I/O module.
Describes the 16 Analog IN + 16 Optical Out I/O module.
Details the 16 Analog Out + 16 Optical In I/O module.
Explains the functionality of the Mic Pre I/O Module.
How Apogee interfaces are displayed in the Maestro Devices sidebar.
Identifies hardware units and illuminates front panel meters.
Settings for analog and digital inputs are found here.
Settings for analog and digital outputs are found here.
Explains parameter order in Input/Output tab windows.
Contains miscellaneous peripheral settings and front panel meter assignments.
Functionality varies based on selected audio interface mode.
Controls displayed when Symphony Audio Interface Mode is set.
Controls displayed when Standalone Audio Interface Mode is set.
Settings made in Pro Tools when Pro Tools HD mode is active.
Toolbar reserved for readily accessible system controls.
Describes various menu bar options for Maestro.
Details analog input connectors and their usage.
Describes analog output connectors and their usage.
Explains optical input connectors and their formats.
Details optical output connectors and their formats.
Describes AES input/output connectors and their usage.
Explains S/PDIF coax connectors and their settings.
Details the Mic Pre I/O Module and its connections.
How inputs/outputs are numbered with two modules installed.
Routing I/O module inputs directly to outputs in Standalone mode.
Connecting headphones to front panel connectors and setting source.
Facilities for connecting clock signals.
How to lock external clock devices to a single Symphony I/O.
How to lock Symphony I/O to external devices as a master clock.
How to lock multiple Symphony I/Os together using Loop Clock.
How to lock multiple Symphony I/Os to external devices as a master clock.
Describes connecting Symphony I/O to a Symphony 64 PCIe card.
Details connecting Symphony I/O to a Symphony Mobile PCI card.
How to connect Symphony I/O to Pro Tools HD PCI cards.
Details connecting Symphony I/O to Pro Tools HD Native PCI cards.
Maestro software control via USB connection.
Connecting Symphony I/O to a Mac's USB port.
Adapts interface to host system (DAW or device).
How to set the Audio Interface Mode using the front panel encoder.
Signal flow when in Symphony Audio Interface Mode.
Signal flow when in Pro Tools HD audio interface mode.
Signal flow when in Standalone Interface Mode.
How to navigate the Maestro application and identify peripherals.
Describes the Input, Output, Device Settings, Routing, and System Setup tabs.
How to set clock source in Symphony mode via front panel or Maestro.
How Core Audio driver sets sample rate in Symphony mode.
How to set Speaker Out in Maestro's Output tab for different speaker setups.
Setting optical I/O formats to ADAT-SMUX or S/PDIF.
Setting analog reference levels to match connected equipment.
How to set up and configure audio software on Mac.
Dialog box appearing after software installation for sound output.
Selecting Symphony I/O for Mac Sound I/O in Audio MIDI Setup.
Selecting Symphony I/O for Mac Sound I/O in OS X Sound Preferences.
Steps to configure Symphony I/O with Apple Logic Pro.
Steps to configure Symphony I/O with Apple GarageBand.
Using Symphony I/O with Pro Tools HD and HD Native PCI cards.
Setting format of 192 I/O's hardware inputs/outputs in Pro Tools.
Routing hardware I/O to Pro Tools software channel I/O.
Charting routing between Symphony I/O and Pro Tools software.
Controlling speaker and headphone output levels.
Using front panel encoders to select output and set audio level.
Controlling output levels from Maestro's Output tab.
Using Mac keyboard volume/mute keys to control output levels.
Apogee's analog process for taming transients before A/D conversion.
Understanding meter characteristics and hold times.
VBus creates virtual buses for audio routing within/between applications.
How to set input gain for proper recording levels.
Explains the delay between input/output in audio applications.
How Maestro creates a low-latency headphone signal.
When the Maestro mixer is necessary for low-latency listening.
Setting I/O buffer for latency and processing power compromise.
Defines Audio Interface Mode and how to set it.
Lists available I/O Modules for Symphony I/O Release 4.
Explains meter over indicator threshold differences.
Specifies DB-25 connectors equipped with 4-40 thread screws.
Compares 8x8 modules vs 16 IN/OUT for I/O count and features.
Explains compatibility with Symphony 32 PCI cards.
Running multiple Apogee interfaces on the same Mac.
Reasons for USB 2.0 over FireWire connectivity.
Compares conversion quality to Rosetta/X Series converters.
Running legacy Symphony system and Symphony I/O simultaneously.
Connecting Rosetta/X-Series converters via firmware update or digital I/O.
Simultaneous use of analog and digital I/O.
Modules installable in the lower slot (Slot 1).
Modules installable in the upper slot (Slot 2).
Connecting microphones to the Mic Preamp Module.
Explains Soft Limit™ analog design for transient peak management.
Explains I/O Modules must be installed for audio pass.
Compatibility with Pro Tools HD cards and other interfaces.
Describes the fan's quiet operation and software control.
Supported USB cable lengths and certification.
Switching Symphony I/O between Pro Tools and Logic modes.
Connecting Symphony I/O to Pro Tools LE/M-Powered via Standalone mode.
PC-32 cable compatibility for Symphony and Pro Tools HD.
Explains Symphony I/O cannot connect to two Macs simultaneously.
Frequently asked questions regarding Maestro software.
Lists Apogee products compatible with Maestro 2.
Running Symphony I/O with other Apogee interfaces.
Maestro 2 is included in the Symphony I/O installer package.
Verifying system status, audio streaming, and control link.
Checking Symphony 64 card's Status LEDs for system status.
Checking audio streaming using Audio MIDI Setup and iTunes.
Verifying Maestro sidebar and front panel meter lights.
Lists common symptoms and their solutions for troubleshooting.
Troubleshooting blinking LEDs and sample rate mismatches.
Solutions for Symphony I/O not appearing in Maestro or Pro Tools.
Resolving audio clicks and pops by adjusting I/O buffer.
Troubleshooting lack of audio output from Symphony I/O.
Diagnosing exclamation point on front panel OLED for connection issues.
Troubleshooting Pro Tools HD PCI card system issues.
Resolving messages about missing audio interface in Pro Tools.
Troubleshooting undetected interfaces in Pro Tools Hardware Setup.
Solutions for Symphony I/O not being recognized by Maestro.
Diagnosing exclamation points related to software communication or clocking.
Steps for resetting Symphony I/O to default settings.
Steps to troubleshoot signal flow from hardware inputs to outputs.
Information sources on the Apogee website.
Contact information and methods for Apogee support.
Procedure for product repair and RMA.
Instructions for mounting Symphony I/O in an equipment rack.
Details on installing I/O Modules.
Information on screws used for modules and chassis.
Steps for discharging residual electricity and removing covers.
Configuring Symphony I/O to power on with AC power presence.
How to update Symphony I/O firmware and software.
Key features and technical specifications of Symphony I/O.
Technical specs for Analog to Digital conversion.
Technical specs for Digital to Analog conversion.
Technical specifications for headphone output.
Power requirements for the Symphony I/O unit.
Supported operating systems for Symphony I/O.
Lists items included in the Symphony I/O package.
Pinout diagram for AES IN/OUT connectors.
Pinout diagram for Analog OUT connectors.
Pinout diagram for Analog IN connectors.
Information on product registration and warranty terms.
Contact details and procedures for Apogee service.
FCC compliance information for digital devices.
Legal notice regarding software and documentation copyright.
Conditions for redistribution and use of software.
