Pro Tools HD
Pro Tools HD software offers an unparalleled breadth of options for creating in a professional music or post production environment.
Easily import audio and MIDI files and loops for rapid song construction. Take advantage of an unmatched range of unique, non-destructive editing tools for groove creation, dialog replacement, Foley, and more. Choose among a wide-range of instrument and effects plug-ins for creative song development and sound design. Even experiment freely with different arrangements on the fly all non-destructively.
Features
- World-class audio editing features
- Advanced import functionality
- Powerful, intuitive MIDI sequencing
- Advanced virtual instrument integration
- TrackPunch functionality
- Beat Detective groove analysis and correction
- Realtime Elastic Time and Elastic Pitch correction
- Full-featured, integrated DigiBase Pro file management utility
- Capture video directly in the timeline with Avid Mojo and Avid Mojo SDI and AVoption|V10
- Video Satellite and Video Satellite LE options for Quicktime and Avid video offloading
- Satellite Link for synchronizing multiple Pro Tools HD systems
- Compatible with a wide-range of third-party creative software options (Audiosuite, RTAS and TDM plug-ins, ReWire-compatible applications)
- Extended control and functionality with the ICON integrated console
Pro Tools HD in the recording phase of production
- Superior sound quality up to 24 Bit / 192 kHz
- Virtually no latency even with real-time processing
- Individual cue mixes for performers
- Non destructive AFL/PFL solo
- Recallable custom mixer session templates
- Inline console mode for ICON D-Control systems
Pro Tools HD software - mixing power and flexibility
- 192 audio tracks, 10 inserts and 10 sends per track, 128 internal busses
- 160 aux inputs, 256 MIDI tracks, 128 instrument tracks
- Ultimate flexible mixing architecture
- Dedicated and expandable DSP power together with CPU processing power
- Advanced automation modes and functionality
- True 48-bit mix bus
- Automatic Delay Compensation
- Wide-range of professional third-party processing options
- From mono to 7.1 surround mixing with multiple formats simultaneously
- Powerful synchronization features
- Advanced ICON console worksurface options with the familiar feel of traditional mixing consoles

Avid HD Native
The Avid HD Native card give you the possibility to use the full capabilities of Pro Tools HD software in a lower-cost native solution. For music and post-production professionals who want the absolute best performance possible on the host, Pro Tools|HD Native is a new generation of PCIe-based Pro Tools core system that harnesses the power of your computer to deliver the lowest latency and highest stability of any native system.
Key benefits
- Create bigger sessions with up to 192 audio tracks and up to 64 channels of I/O using a single PCIe card
- Record, edit, and mix with ease using Pro Tools HD software
- Attain the highest performance and lowest latency of any native digital audio workstation
- Get the ideal tracking experience and set-and-forget direct monitoring with an integrated low-latency monitor
- Achieve ultimate audio quality with a Pro Tools HD Series interface
- Boost your capabilities with advanced automation, surround mixing, input monitoring, AFL/PFL solo, destructive punch, and other professional features
- Get better sounding mixes with RTAS plug-ins and Automatic Delay Compensation on hardware and software inserts
- Share sessions with Pro Tools|HD users without any loss of data
- Synchronize to timecode and video reference, with frame-edge accuracy, when using SYNC HD
- Get the ultimate hands-on control over your mixes using ICON or C|24 control surfaces
- Total flexibility - work with Mac or Windows, Pro Tools HD or third-party software
Features
- 64 Maximum Channels of I/O
- 192 / 96 / 36 Maximum Audio Tracks @ 48 kHz / 96 kHz / 192 kHz
- 96 / 48 / 18 Maximum Stereo Audio Tracks @ 48 / 96 / 192 kHz
- 192 Simultaneous Record Tracks
- 128 Total Instrument Tracks
- 256 Total MIDI Tracks
- 160 Total Auxiliary Tracks
- 128 Total VCA Tracks
- 64 Total Master Tracks
- 1 PCIe host card
- 64-bit floating point mixer resolution
- 32-bit floating point processing resolution
- 64 ASIO/Core I/O Audio Streams
- RTAS, AudioSuite
- Surround Mixer
- Automatic Delay Compensation
- supported interfaces HD I/O, OMNI, MADI, MIDI I/O, PRE, SYNC HD, 96 & 96i I/O, 192 & 192 Digital I/O
- support for C|24, ICON D-Command, D-Control, Third-Party
- Interplay and Unity (Windows only)
- Video Satellite and Video Satellite LE
- Remote Control
- Support for MachineControl and Satellite Link
more info
Avid HD I/O
HD I/O is the flagship of the Pro Tools|HD interface family. HD I/O has been completely redesigned on the inside with high-quality electronics with best-in-class A/D and D/A conversion and the lowest possible latency. HD I/O comes in three configurations, so you can choose the interface that best suits your connection needs. Additionally you can expand your analog or digital I/O by simply installing an HD I/O option card into any empty bay.
I/Os on cards (HD I/O 8x8x8):
- 8 channels of pristine-quality analog I/O (DB-25)
- 8 channels of AES/EBU I/O (DB-25)
- 8 channels of TDIF I/O (DB-25)
- 16 channels of ADAT I/O (S/MUX II and IV)
I/Os on cards (HD I/O 16x16 Analog):
- 16 channels of pristine-quality analog I/O (DB-25)
I/Os on cards (HD I/O 16x16 Digital):
- 16 channels of AES/EBU I/O (DB-25) (192 kHz single-wire and dual-wire)
- 16 channels of TDIF I/O (DB-25)
- 16 channels of ADAT I/O (S/MUX II and IV)
Additional Digital I/Os on chassis (all configurations):
- 2 channels of AES/EBU
- 2 channels of S/PDIF I/O
- Word (1x) and Slave Clock (256x) input/output
Features
- 50 possible inputs and outputs
- Supports up to 16 simultaneous channels of high-definition I/O
- Card option bay for analog or digital I/O expansion with AD, DA, or Digital cards
- State-of-the-art low latency 24-bit/192 kHz A/D and D/A conversion
- Switchable, real-time sample rate conversion on digital inputs on the Digital card
- Curv, the new built-in soft-knee limiter that allows higher levels to disk for punchier, hotter recordings
- Expansion Port to connect another HD interface, including previous generation HD interfaces
more info
Avid HD OMNI
HD OMNI is an all-in-one interface, designed to completely integrate with Pro Tools HD. You can connect your mics, instruments, line-level gear, and digital devices, and choose how you want to monitor your mix. HD OMNI implements the same state-of-the-art ultra low latency A/D and D/A conversion of the HD I/O. It can be also used as standalone monitoring unit without having Pro Tools running.
Features
- ultra low latency state-of-the-art A/D and D/A conversion
- 2 premium, digitally-controlled mic/DI preamps
- 4 line inputs
- 8 line outputs, with true analog gain
- versatile digital I/O, with sample rate conversion
- 8 channels of ADAT I/O (supports S/MUX II and IV)
- 2x8 channels of AES/EBU I/O
- 2 channels of S/PDIF I/O
- complete integration with Pro Tools|HD for full routing, mixing, and monitoring control
- persistent and customizable 14X26 pass-through mixer, without Pro Tools running
- built-in Curv soft-knee limiter
- stereo to 7.1 surround monitoring
- main and alt speaker output selector
- dedicated cue path
more info
Avid HD MADI
The Avid HD MADI allows Pro Tools|HD workflows to integrate with MADI-equipped devices, including routers and digital mixing consoles. HD MADI offers great connection flexibility, fuss-free use through built-in sample rate conversion, and the ability to send and receive up to 64 channels of audio between your Pro Tools setup and MADI devices up to 2 km away, all with a single rack unit interface.
Features
- send and receive up to 64 audio streams
- up to 24-bit, 192 kHz sample rate support
- 2 MADI inputs (optical and coaxial)
- 2 MADI outputs (simultaneous optical and coaxial)
- built-in sample rate conversion on all I/O channels
- complete integratation with Pro Tools|HD for full input, output, and routing control
- sync to an external clock via BNC Word Clock and XLR AES/EBU connections when using SRC on output
- sync through Internal, Loop Sync, Word Clock, AES/EBU, and MADI
- 64-channel non-Varispeed and 56-channel Varispeed support (at 48 kHz)
- integrate Pro Tools|HD with MADI-equipped VENUE systems for recording and Virtual Soundcheck
- verify and troubleshoot signals through status indicators and global I/O signal LEDs
- compact 1U rack-mountable design
- Pro Tools|HD connection through two DigiLink Mini connections (32 audio channels each)
more info
Avid SYNC HD
Accommodating the high sample rates supported by Pro Tools|HD with the utmost accuracy, SYNC HD attains near sample-accurate lock to serial timecode (via RS-422), LTC, or bi-phase/tach signals. It incorporates a high-fidelity, low-jitter master Word Clock that supports operations up to 192 kHz as well as standard pull-up/pull-down rates for film and video applications. SYNC HD also features AES/EBU clock I/O, SD and HD video reference in/thru, video program in/out with timecode window inserter, and a host of other features, making it the obvious choice for professional Pro Tools|HD installations in commercial music and post-production facilities.
Features
- High-fidelity, low-jitter master clock
- Near sample-accurate lock to timecode or bi-phase signals
- Word Clock I/O up to 192 kHz capable
- Supports all major industry-standard clock sources and timecode formats
- Supports SD and HD video reference input (tri-level sync) up to 1080p / 60 fps
- Supports standard pull-up/pull-down rates for film/video
- Video input with timecode window inserter
more info
Avid PRE
PRE offers a transparent pre-amplification stage designed specifically for the Pro Tools|HD environment.
- 8 high-performance, discrete, matched-transistor hybrid microphone pre-amplification circuits
- Support for mic (XLR), direct instrument (DI), and line level inputs (1/4") on all 8 channels
- Each channel includes a high pass filter, phase reverse, 48V (phantom power), and -18 dB pad
- Fully remote-controllable via Pro Tools software and Avid control surfaces
- Allows for the highest fidelity by keeping low-level signals close to the source
- Selectable impedance matching for mic, line, or instrument inputs
- MIDI IN/OUT/THRU ports for remote operation
- All features supported in stand-alone mode, making PRE an ideal analog front end for any recording system
Input Stage
- Circuit Topology: Discrete Matched Transistor Hybrid
- Input Gain: 0 dB to +69 dB in ~3 dB steps, with -18 dB pad engaged; -18 dB to +51 dB
- Maximum Input Level: +47 dBu, pad in, @ 1 kHz, < 0.1% THD
- Mic E.I.N (unweighted): -128 dB @ 66 dB gain (20Hz - 20kHz) 150 ohm
- THD+N: < 0.0005% @ 1kHz, 0dB gain @ 20dB signal; < 0.001% (20Hz - 20kHz), 0dB gain @ 0dB signal
- CMMRR: < -75 dB @ 1 kHz, 140 mVcm, +6 dB gain
- Crosstalk: < -90 dB (20 Hz - 20 kHz)
- Frequency Response: ±0.1 dB; 20Hz - 20kHz, @ +48 dB gain
- Input Impedance (Input Z): 1.5 kohm (low); 15 kohm (mid); 1.5 Mohm (high)
- Phantom Power: 48V +/- 1V
- High Pass Filter: -3 dB @ 85 Hz, 18 dB/octave
- Maximum Output Level: +29 dBu, balanced, @ 1 kHz, < 0.1% THD
Output Stage
- Maximum Output: +26 dBu, balanced; 600 ohms, DC-coupled
- Output Impedance: ~50 ohms
- Nominal Level: +4 dBu
- Trim level: -10 dB
- Remote Mode: MIDI, IN/OUT/THRU
more info
C|24
C|24 provides direct hands-on access to recording, editing, routing, and mixing functions in Pro Tools software. The control surface features 24 bankable channel strips, each with a touch-sensitive, motorized fader; motion-sensitive rotary encoder and LED ring; dedicated Mute, Solo, and channel select illuminated switches; and dedicated Input, Record, EQ, Dynamics, Insert, Send, and Automation switches.
The bright, easy-to-read, dual-row LED scribble strips provide instant visual feedback for channel names, plug-in parameters, sends, panning, and other editing functions.
C|24 offers high-quality analog inputs and outputs.
Mics, instruments, and line-level devices can be connected directly to the 16 high-quality, low-noise mic/line/DI preamps, which feature high-pass filters and variable input gain. The control surface also features an 8 x 2 stereo line submixer, which can be routed directly to the integrated 5.1 surround analog monitor section, which offers trimmable inputs and outputs. The built-in talkback mic and remote talkback and listenback inputs make it easy to set up two-way communication for your recording sessions.
The control surface features an intelligent switch layout with bold graphics, making the layout easy to memorize and navigate, and a comfortable front bolster. And the low-profile meterbridge allows for better placement of your computer monitor and speakers.

Command|8
Command|8 puts integrated, tactile manipulation of Pro Tools TDM or LE systems running on Windows XP or Mac OS X at your fingertips more affordably than ever before. While there are several compact control surface options from third-party manufacturers compatible with Pro Tools, only Command|8 was made by Avid and Focusrite specifically for Pro Tools. As a result, Command|8 provides a great deal more sophisticated control with Pro Tools software, and has been tested and qualified specifically for Pro Tools.
Features
- Supports both Pro Tools TDM and LE systems (independently)
- Simple USB connection to your PC or Mac
- Compact size, comfortable ergonomic layout
- 8 touch sensitive motorized faders, 8 automatable rotary encoders with LED rings
- Big, bright, 110-character (55 characters x 2 rows) backlit LCD display for easily viewing information
- Integrated 1-IN/2-OUT MIDI interface (16 channel in, 32 out)
- Standalone MIDI controller mode
- Flexible Focusrite onboard monitoring section
- Works natively with the Avid family of products Automation Gain Tool
- May be used in conjunction with ProControl, Control|24, and Digi 002
more info
192 I/O (discontinued August 2010)
192 I/O, the flagship of the Pro Tools|HD interface family, is the best-sounding audio interface ever offered from Digidesign, rivaling similar products costing more than twice its price. In addition to support for up to 16 channels of analog and digital input and output, 192 I/O features a wide range of analog and digital I/O options to choose from.
I/Os on cards:
- 8 channels of pristine-quality analog I/O (DB-25)
- 8 channels of AES/EBU I/O (DB-25)
- 8 channels of TDIF I/O (DB-25)
- 16 channels of ADAT I/O
Digital I/Os on chassis:
- 2 channels of AES/EBU
- 2 channels of S/PDIF I/O
- Word (1x) and Slave Clock (256x) input/output
Features
- 50 possible inputs and outputs
- Supports up to 16 simultaneous channels of high-definition I/O
- Card option bay for analog or digital I/O expansion with 192 AD, 192 DA, or 192 Digital cards
- World-class 24-bit/192 kHz A/D and D/A conversion
- Switchable, real-time sample rate conversion on digital inputs on the 192 Digital card
- Soft-Clip Limiter that allows higher levels to disk for punchier, hotter recordings
- Expansion Port that allows for direct connection of another 192 I/O or 96 I/O
- Legacy Peripheral port for connection of 888|24, 882|20, 1622, or 24-Bit ADAT Bridge I/Os at 48 kHz

192 AD Expansion Card (discontinued August 2010)
To expand the analog I/O capacity of 192 I/O, you can add a 192 AD card, providing 8 more channels of high-definition analog input.
- Sample Rate: 44.1, 48, 88.2, 96, 176.4, 192 kHz ±10%
- Dynamic Range: 120 dB (A-weighted), 118 dB (unweighted)
- THD+N: 0.00035% (-109 dB); +21 dBu @ 997 Hz
- THD+N: 0.00035% (-109 dB); +21 dBu, 20 Hz 20 kHz
- Frequency Response: ±0.05 dB @ +2 dBu, 20 Hz 20 kHz

192 DA Expansion Card (discontinued August 2010)
The analog I/O capacity of 192 I/O can be expanded by adding the 192 DA card, which gives you 8 additional channels of analog output. 192 I/O can also be outfitted with the 192 Digital card, which adds 8 channels of AES/EBU, TDIF, and ADAT I/O connections.
- Sample Rate: 44.1, 48, 88.2, 96, 176.4, 192 kHz ±10%
- Dynamic Range: 118 dB (A-weighted), 115 dB (unweighted)
- THD+N: 0.00056% (-105 dB); -1 ' @ 997 Hz
- Frequency Response: ±0.05 dB, -20 ', 20 Hz 20 kHz
- Sample Rate = 48 kHz, Noise BW = 22 Hz 20 kHz unless otherwise noted, Tambient = +25 C

192 Digital Expansion Card (discontinued August 2010)
192 I/O can also be outfitted with the 192 Digital card, which adds 8 channels of AES/EBU, TDIF, and ADAT I/O connections.

192 Digital I/O (discontinued August 2010)
192 Digital I/O is a high-definition audio interface specifically designed to facilitate digital input from a variety of sources into the Pro Tools|HD environment. It features a wide range of digital I/O options, including up to 16 channels of AES/EBU, TDIF, and ADAT I/O, along with S/PDIF I/O.
- Up to 16 simultaneous channels of AES/EBU I/O at 96 kHz
- Up to 8 simultaneous channels of AES/EBU I/O at 192 kHz
- 16 channels of AES/EBU, TDIF, ADAT I/O
- 2 additional channels of AES/EBU or S/PDIF digital I/O
- 8 additional channels of ADAT optical or 2 channels of optical S/PDIF I/O
- Switchable, real-time sample rate conversion on digital inputs
- Word (1x) and Slave Clock (256x) input/output
- Expansion Port for direct connection of another 192 Digital I/O, 192 I/O or 96 I/O
- Legacy Peripheral Port for connection of 888|24, 882|20, 1622, or 24-Bit ADAT Bridge I/Os at 48 kHz or lower sample rate

96 I/O (discontinued August 2010)
The 96 I/O offers Pro Tools users a high-resolution, multi-channel audio interface with excellent sonic performance. An affordable 16-channel audio interface for Pro Tools|HD, 96 I/O features a wealth of I/O options, including 8 channels of high-definition analog I/O, 8 channels of ADAT optical I/O, 2 channels of AES/EBU and S/PDIF I/O, and Word Clock I/O.
- Supports up to 16 channels of high definition I/O
- High-quality audio performance at a new, low price point
- 8 channels of 24-bit/96 kHz analog I/O (TRS)
- 8 channels of ADAT optical I/O (TOS-Link)
- 1 AES/EBU I/O pair (XLR)
- 1 S/PDIF I/O pair (RCA)
- Expansion Port that allows for direct connection of another 96 I/O
- Legacy Peripheral port that allows for connection of 888|24, 882|20, 1622, and 24-Bit ADAT Bridge I/Os at 48 kHz or lower sample rate
A/D
- Sample Rate: 44.1, 48, 88.2, 96 kHz ±10%
- Dynamic Range: 115 dB (A-weighted), 112 dB (unweighted); see Notes 1 and 4
- THD+N: 0.0007% (103 dB); +17 dBu @ 997 Hz; see Note 1
- Frequency Response: ±0.05 dB @ 2 dBu, 20 Hz 20 kHz; see Notes 1 and 2
D/A
- Sample Rate: 44.1, 48, 88.2, 96 kHz ±10%
- Dynamic Range: 114 dB (A-weighted), 112 dB (unweighted); see Notes 1 and 3
- THD+N: 0.0013% (97 dB); 1 dBFS @ 997 Hz; see Note 1
- Frequency Response: +0.1/0.2 dB; 20 dBFS, 20 Hz 20 kHz; see Notes 1 and 2
- Sample Rate = 48 kHz, Noise BW = 22 Hz 20 kHz unless otherwise noted, Tambient = +25 C

96i I/O (discontinued August 2010)
96i enables you to readily introduce output from third-party outboard gear keyboards, samplers, effects, and other line-level equipment into your Pro Tools environment. Its 16 analog inputs provide balanced or unbalanced A/D conversion using tip-ring-sleeve (TRS) 1/4" connectors. A S/PDIF port capable of 24-bit digital I/O allows you to connect professional DAT recorders, CD players, and other digital recording devices. A/D and D/A converters of the same quality as those of the Digidesign 96 I/O ensure that your signals fidelity is maintained going into and coming out of Pro Tools.
- High-quality, 2U I/O device for instruments and effects gear
- 24-bit balanced TRS connections: 16 analog inputs, 2 analog outputs
- Two channels of 24-bit S/PDIF I/O (RCA connection)
- Supports sample rates up to 96 kHz
- Digidesign 96 I/O-quality converters
- Software-adjustable level controls for inputs (six-step for inputs 1-4, two-step for inputs 5-16); outputs software-switchable between +4 dBu and 10 dBV
- 108 dB or greater dynamic range
- Support for balanced and unbalanced connections
- Front-panel LEDs for input and output metering
- Multiple units provide up to 96 discrete inputs
- Compatible with Pro Tools|HD cards and peripherals
A/D
- Sample Rate: 44.1, 48, 88.2, 96 kHz ±10%
- Dynamic Range: 111 dB (A-weighted), 108 dB (unweighted); see Notes 1 and 4
- THD+N: 0.0008% / 0.0013% (-102 dB / -98 dB); +5 dBV/+17 dBu; see Note 5
- Frequency Response: Response: +0.1 / -0.2 dB @ -2 dBu, 20 Hz 20 kHz; see Notes 1 and 2
- Differential Input Impedance: >25 kohms
D/A
- Sample Rate: 44.1, 48, 88.2, 96 kHz ±10%
- Dynamic Range: 113 dB (A-weighted), 111 dB (unweighted); see Notes 1 and 3
- THD+N: 0.003%/0.003% (-90 dB / -90 dB); -1 dBFS @ 997 Hz; see Note 6
- Frequency Response: +0.1 / -0.4 dB; -20 dBFS, 20 Hz 20 kHz; see Notes 1 and 2
- Differential Output Impedance: 50 ohms (typical)

PRE (discontinued August 2010)
PRE offers a transparent pre-amplification stage designed specifically for the Pro Tools|HD environment.
- 8 high-performance, discrete, matched-transistor hybrid microphone pre-amplification circuits
- Support for mic (XLR), direct instrument (DI), and line level inputs (1/4") on all 8 channels
- Each channel includes a high pass filter, phase reverse, 48V (phantom power), and -18 dB pad
- Fully remote-controllable via Pro Tools software and Digidesign control surfaces
- Allows for the highest fidelity by keeping low-level signals close to the source
- Selectable impedance matching for mic, line, or instrument inputs
- MIDI IN/OUT/THRU ports for remote operation
- All features supported in stand-alone mode, making PRE an ideal analog front end for any recording system
Input Stage
- Circuit Topology: Discrete Matched Transistor Hybrid
- Input Gain: 0 dB to +69 dB in ~3 dB steps, with -18 dB pad engaged; -18 dB to +51 dB
- Maximum Input Level: +47 dBu, pad in, @ 1 kHz, < 0.1% THD
- Mic E.I.N (unweighted): -128 dB @ 66 dB gain (20Hz - 20kHz) 150 ohm
- THD+N: < 0.0005% @ 1kHz, 0dB gain @ 20dB signal; < 0.001% (20Hz - 20kHz), 0dB gain @ 0dB signal
- CMMRR: < -75 dB @ 1 kHz, 140 mVcm, +6 dB gain
- Crosstalk: < -90 dB (20 Hz - 20 kHz)
- Frequency Response: ±0.1 dB; 20Hz - 20kHz, @ +48 dB gain
- Input Impedance (Input Z): 1.5 kohm (low); 15 kohm (mid); 1.5 Mohm (high)
- Phantom Power: 48V +/- 1V
- High Pass Filter: -3 dB @ 85 Hz, 18 dB/octave
- Maximum Output Level: +29 dBu, balanced, @ 1 kHz, < 0.1% THD
Output Stage
- Maximum Output: +26 dBu, balanced; 600 ohms, DC-coupled
- Output Impedance: ~50 ohms
- Nominal Level: +4 dBu
- Trim level: -10 dB
- Remote Mode: MIDI, IN/OUT/THRU

SYNC HD - (discontinued August 2010)
Accommodating the high sample rates supported by Pro Tools|HD with the utmost accuracy, SYNC HD attains near sample-accurate lock to serial timecode (via RS-422), LTC, or bi-phase/tach signals. It incorporates a high-fidelity, low-jitter master Word Clock that supports operations up to 192 kHz as well as standard pull-up/pull-down rates for film and video applications. SYNC HD also features AES/EBU clock I/O, SD and HD video reference in/thru, video program in/out with timecode window inserter, and a host of other features, making it the obvious choice for professional Pro Tools|HD installations in commercial music and post-production facilities.
Features
- High-fidelity, low-jitter master clock
- Near sample-accurate lock to timecode or bi-phase signals
- Word Clock I/O up to 192 kHz capable
- Supports all major industry-standard clock sources and timecode formats
- Supports SD and HD video reference input (tri-level sync) up to 1080p / 60 fps
- Supports standard pull-up/pull-down rates for film/video
- Video input with timecode window inserter

MIDI I/O (discontinued)
MIDI I/O includes 10 MIDI inputs and outputs for a total of 160 channels. The hardware thru mode allows you to patch any number of inputs to any number of outputs without the need to access your computer. MIDI I/O connects to your computer via a self-powered USB connection and includes support for MIDI Time-Stamping for superb timing accuracy and precision.
- 10 MIDI I/O ports, supporting 160 MIDI channels
- Support for connecting up to 4 MIDI I/O peripherals for a total of 40 ports
- Support for Digidesign Time-Stamping
- USB-powered connection
- Full OMS compatibility
- Hardware Thru Mode patches input 1 to all outputs
- Stand-alone operation with Hardware Thru Mode
- Output ports 9 and 10 mirrored on front and rear panel
- Sturdy, full-depth metal chassis

SYNC I/O (discontinued, replaced by SYNC HD)
The SYNC I/O the most consistent and dependable synchronization solution for Pro Tools|HD installations in commercial music and post production facilities.
- Next-generation, high-fidelity, low-jitter clock design
- Near sample-accurate lock to time code or bi-phase signals
- Word Clock I/O up to 192-kHz
- AES/EBU clock I/O, video reference in/thru, video program in/out
- Supports all major industry-standard clock sources and time code formats
- Supports industry-standard pull-up/pull-down rates for film/video
- Two 9-pin ports that for dual device control with MachineControl option in master or remote slave mode