Apogee Electronics Symphony I/O Mk II 2x6 Special Edition Pro Tools HD Audio Interface

SKU: AES22X6SEPTP MFR: SYM2-2X6SE-PTHD-PLUS
Earn VIP Reward Points

Key Features

  • Experience pristine audio quality with this Apogee digital audio interface.
  • Achieve ultra-low latency for seamless recording sessions using Pro Tools HD.
  • Expand your studio with versatile I/O options, including ADAT and S/PDIF.
  • Enjoy exceptional dynamic range for professional-grade audio production.
  • Integrate effortlessly with your existing Pro Tools setup via DigiLink connection.
  • Create stunning, high-resolution audio up to 192kHz/24-bit for detailed sound.
See More Product Details
Special Order?Estimated to Ship: 08/19/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$499.99

3 Year

$649.99

5 Year

$949.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Apogee Electronics Symphony I/O Mk II 2x6 SE Specifications

Symphony I/O Mk II Chassis

Symphony I/O Mk II Chassis

Jump to...
  • Form Factor

    Rackmount

  • Display

    1x TFT Touchscreen

  • Channels of I/O

    None

  • Built-In DSP

    None

  • Maximum Sampling Rate

    192 kHz / 24-Bit

  • Number of Microphone Preamps

    None

  • Built-In Microphone

    None

  • Expansion Slots

    2x I/O Slot

  • Analog Audio I/O

    1x 1/4" TRS Headphone Output

  • Phantom Power

    None

  • Digital Audio I/O

    None

  • Host Connection / USB

    1x DigiLink Mini
    1x USB-B

  • Host Connection Protocol

    Avid Proprietary

  • USB (Non-Host)

    None

  • Sync I/O

    1x BNC Loop Sync Input
    1x BNC Loop Sync Output
    1x BNC Word Clock Input
    1x BNC Word Clock Output

  • Network I/O

    None

  • MIDI I/O

    None

  • Wireless Connectivity

    None

  • Dynamic Range

    1/4" Headphone Outputs: 121 dBA

  • THD+N

    -110 dB (+19 dBu Input, 600-Ohm Load)
    -101 dB (+14 dBu Input, 32-Ohm Load)

  • Sample Rates

    192 kHz

  • Bit Depths

    24-Bit

  • Sync Sources

    None

  • Memory Card Slot

    None

  • OS Compatibility

    macOS
    Windows

  • Included Software

    None

  • Compatible Software (Not Included)

    Any Core Audio (Mac) Compliant Software
    Pro Tools HD 9+

  • Supported Drivers/API & Plug-Ins

    macOS Class-Compliant (No Driver Needed)

  • Mobile App Compatible

    No

  • Power Requirements

    AC/DC Power Adapter (Included)

  • AC Input Power

    90 to 240 VAC, 50 / 60 Hz

  • Power Consumption

    150 W

  • Rackmount Size

    2 RU

  • Dimensions

    With Rack Ears: 19 x 3.5 x 11.5" (48.3 x 8.9 x 29.2cm)

2x6 SE Analog I/O Module

Jump to...
  • Compatible Interfaces

    Apogee Symphony MkII

  • Analog Audio I/O

    2x XLR 3-Pin Balanced Line Input
    1x XLR 3-Pin Stereo Input
    1x DB-25 25-Pin Balanced Line/8-Channel Output (on Breakout Cable)
    1x XLR 3-Pin Stereo Output

  • Digital Audio I/O

    1x TOSLINK Optical ADAT / S/PDIF Input (S/MUX Support)
    1x RCA Coaxial S/PDIF Input
    1x TOSLINK Optical ADAT / S/PDIF Output (S/MUX Support)
    1x RCA Coaxial S/PDIF Output

  • Host Connection / USB

    Thunderbolt/Mini DisplayPort

  • Host Connection Protocol

    Thunderbolt 3

  • USB (Non-Host)

    None

  • Sync I/O

    None

  • Network I/O

    None

  • MIDI I/O

    None

  • Frequency Response

    20 Hz to 20 kHz

  • Maximum Input Level

    +24 dBu
    +10 dBu

  • Impedance

    Inputs: 10 Kilohms
    Outputs: 50 Ohms

  • Dynamic Range

    A/D Converters: 124 dB
    D/A Converters: 131 dB

  • THD+N

    A/D Converters: -116 dB
    D/A Converters: -118 dB

  • Sample Rates

    44.1 kHz

  • Bit Depths

    32-Bit

  • UPC Code

    805676303000

About Apogee Electronics Symphony I/O Mk II 2x6 SE

Take your audio production to the next level with the Symphony I/O Mk II 2x6 Special Edition Pro Tools HD Audio Interface. This state-of-the-art device offers intuitive control and superior sound quality, making it a must-have for professionals in the audio industry.

The Symphony I/O Mk II features a front panel touchscreen that provides easy access to all essential input and output settings. Adjust your input selection, monitoring levels, mic pre gain, and calibrate your Symphony I/O Mk II to match the levels of your other analog gear, all from the touchscreen. The high-resolution TFT display provides critical visual feedback for recording and monitoring, allowing you to see metering for up to 64 channels of I/O, 32 IN x 32 OUT - signal levels, polarity, muting, phantom power, and Soft Limit, without needing to look at your computer.

This Pro Tools HD Audio Interface is designed with advanced temperature controls to ensure optimal performance and reliability. The improved fan and chassis ventilation design allow for quiet and effective component cooling.

The Symphony I/O Mk II also comes with Symphony Control software for macOS, providing comprehensive access to all features and functions. This includes setting gain levels, managing routing, controlling output levels, setting calibration, setting up multiple mixers, and more. The software also supports the new Apogee Control hardware remote.

The Standalone Mode of the Symphony I/O Mk II allows you to set up and use the device without a computer. This makes it an ideal high-end headphone amp and a perfect addition to Hi-Fi systems, live or studio digital consoles, and broadcast equipment.

The Symphony I/O Mk II is built on Apogee's 30-year legacy of award-winning digital recording technology. It includes the most refined analog-to-digital converter ever designed by Apogee, offering the lowest distortion and greatest dynamic range. The D/A section has been optimized with a powerful, robust analog output driver, capable of driving virtually any input with no decrease in performance.

The Symphony I/O Mk II also features ESS Saber32 DAC Technology, offering unparalleled dynamic range, ultra-low distortion, and unmatched audio clarity. The device also includes an audiophile-grade headphone amplifier with Apogee's Constant Current Drive technology, providing massive power while maintaining extremely low distortion and linear frequency response.

Designed specifically for mastering engineers, the Symphony I/O Mk II 2x6 Special Edition offers the highest quality AD/DA conversion of the Symphony series. With inputs offering 124 dB (A) of dynamic range, THD+N of -116dB, and outputs with 131dB (A) dynamic range and an astonishingly low THD+N of -118dB, this device delivers ultimate sonic performance that meets the demands of critical work.

Whether you're using a Mac or PC-based studio, the Symphony I/O Mk II HD can connect directly to your Pro Tools HDX, Pro Tools HD Native, or Pro Tools Core/Accel systems. It offers the best performance and cost per channel value of any Pro Tools HD interface solution, making it a valuable addition to any professional audio setup.

Apogee Electronics Symphony I/O Mk II 2x6 SE Features

  • Best AD/DA conversion of any Thunderbolt audio interface
  • 2x6 SE channels of modular analog I/O with optional mic preamps
  • Best per-channel value of any interface in its category
  • Pro Tools HD (Mac/PC) connectivity
  • Ultra-low latency performance
  • Advanced Monitor Workflows featuring plug and play Atmos configuration
  • All new, highly customizable Symphony Control software provides easy access to all I/O parameters
  • Intuitive touchscreen display and front panel control
  • Designed in California, Built in the U.S.A

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

Product Documents

User Manual

Key Features

  • Experience pristine audio quality with this Apogee digital audio interface.
  • Achieve ultra-low latency for seamless recording sessions using Pro Tools HD.
  • Expand your studio with versatile I/O options, including ADAT and S/PDIF.
  • Enjoy exceptional dynamic range for professional-grade audio production.
  • Integrate effortlessly with your existing Pro Tools setup via DigiLink connection.
  • Create stunning, high-resolution audio up to 192kHz/24-bit for detailed sound.

What's in the box:

  • Apogee Electronics Symphony I/O Mk II 2x6 Special Edition Pro Tools HD Audio Interface
  • Power Cable
  • Apogee Electronics 1 Year Limited Warranty