Apogee Electronics Symphony I/O MKII Dante Chassis with 8x8 Analog I/O + 8 Mic Pre Amps + 8x8 AES/OP I/O, Single Slot Populated

SKU: AEC8X8MP MFR: CONNECT-8X8MP
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Key Features

  • Experience pristine audio quality with this Apogee interface, featuring premium AD/DA conversion.
  • Achieve ultra-low latency for seamless recording sessions using the Symphony I/O MKII's Thunderbolt connectivity.
  • Expand your studio's capabilities with versatile input/output options, including analog, AES/EBU, and optical.
  • Harness the power of 8 mic preamps, offering up to 72dB of gain for capturing nuanced performances.
  • Ensure driver stability and reliable performance with Pro Tools HD compatibility on Mac or PC.
  • Integrate effortlessly into Dante networks for flexible audio routing in complex studio environments.
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Special Order?Estimated to Ship: 09/29/2025
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Apogee Electronics Symphony I/O MKII Dante Specifications

  • Analog to Digital

    THD+N: -115dB @ 22dBu (0.00020%) unweighted
    Dynamic range: 122dB A weighted

    Maximum input levels:
    +4dB setting: +24dBu
    -10dB setting: +6dBV

    Frequency response at 44.1kHz: 1-20,000 Hz (+/- 0.05dB)
    Input impedance: 10K

  • Digital to Analog

    THD+N: -119dB @ 21dBu (0.00014%) unweighted
    Dynamic Range: 126dB A weighted
    Max output levels - Infinite to +24dBu
    Frequency response at 44.1 kHz: dc to 20kHz (+/- 0.05dB)
    Output impedance: 50 Ohm
    Outputs are balanced through Apogee's proprietary Perfect Symmetry Circuitry (PSC)

  • Headphone Output

    1 stereo 1/4" headphone output on front panel

    THD+N:
    -110dB @19dBu into 600 Ohm (=80mW)
    -101dB @14dBu into 32 Ohm (=470mW)

    Dynamic Range: 121db A weighted
    Output: Apogee's proprietary Constant Current Drive provides smooth frequency response with any headphones

  • Power

    90-240VAC, 50-60Hz, 150W

  • Operating System

    Thunderbolt: Mac OS only 10.10 and above
    HD: Any Mac or PC running Pro Tools HD 9 or greater

  • Software Compatibility

    Thunderbolt: Logic Pro or any Core Audio compatible application on Mac OS X
    HD: Pro Tools HD 9 or greater

  • Dimensions

    17.75 x 11.5 x 3.5" (45.09 x 29.21 x 8.89cm)
    19 x 11.5 x 3.5" (48.26 x 29.21 x 8.89cm) (with Rack Ears)

  • Input

    Analog IN: 8 balanced inputs on 1 DSUB 25-pin connector
    8 microphone preamps with up to 72dB of gain
    Featuring Advanced Stepped Gain Architecture

    AES-EBU IN: 8 inputs on 1 DSUB 25-pin connector
    (192k single wide compatible)

    Optical IN: Supports ADAT, SMUX & S/PDIF
    ADAT: 8 channels 44.1-48 kHz
    SMUX: 8 channels 88.2-96 kHz
    S/PDIF: 2 channels, up to 96 kHz
    Coax IN: 2 channels of S/PDIF, up to 192 kHz

  • Output

    Analog OUT: 8 balanced outputs on 1 DSUB 25-pin connector
    AES-EBU OUT: 8 outputs on 1 DSUB 25-pin connector
    (192k single wide compatible)

    Optical OUT: Supports ADAT, SMUX & S/PDIF
    ADAT: 8 channels 44.1-48 kHz
    SMUX: 8 channels 88.2-96 kHz
    S/PDIF: 2 channels, up to 96 kHz
    Coax OUT: 2 channels of S/PDIF, up to 192 kHz

  • Connection

    Pro Tools HD Core card
    Pro Tools Accel PCI card
    Pro Tools HD Native PCI card
    Pro Tools HD Native Thunderbolt
    Pro Tools HDX PCI card

  • Performance

    44.1kHz - 192kHz
    Sample accurate compatibility with Pro Tools Delay Compensation

  • Computer

    Mac or PC
    Dante requires ethernet port or adapter

  • Control

    Apogee Network Control software
    macOS 10.14 or greater
    Windows 10
    Front panel touchscreen

  • Compatible Software

    Pro Tools HD 9 or greater

  • UPC Code

    805676302447

About Apogee Electronics Symphony I/O MKII Dante

Under the umbrella of professional audio equipment, the Symphony I/O Mk II Connect Series stands out as a multi-channel audio interface that combines intuitive touchscreen technology with future-proof modularity. This product is the epitome of flagship sound quality, featuring Apogee's latest AD/DA conversion technology. The Symphony I/O Mk II is designed with modular I/O, capable of supporting up to 32 inputs and outputs, and an optional world-class microphone preamps.

This audio interface is engineered to deliver superior sound quality for audio recording, mixing, and mastering, making it the ultimate centerpiece for any modern studio. The Symphony I/O Mk II offers direct connectivity to four different platforms - Thunderbolt, Pro Tools HD, Dante+ Pro Tools HD, or Waves SoundGrid network, providing a versatile solution for home studios, project studios, commercial recording studios, and scoring stages.

The Symphony I/O Mk II offers a range of base I/O configurations, including 2x6, 8x8, 16x16, or 8x8 with 8 mic preamps, allowing for easy expansion as your studio grows. With two module slots and the capacity for up to 32 inputs and outputs of A/D & D/A conversion per unit, the Symphony I/O Mk II offers unparalleled per-channel value in its category.

This audio interface boasts the best AD/DA conversion of any Thunderbolt audio interface and offers ultra-low latency performance. The Symphony I/O Mk II also features a new, highly customizable Symphony Control software that provides easy access to all I/O parameters.

The Symphony I/O Mk II is designed in California and built in the U.S.A., reflecting Apogee's 30-year commitment to improving every new flagship product with the latest in electrical components and optimized circuitry. The result is an audio interface that outperforms all other multi-channel audio interfaces available for Pro Tools HD or Thunderbolt based systems.

The Symphony I/O Mk II is equipped with I/O Modules that are the heart and soul of the product, representing over 30 years of Apogee R&D and design excellence. These powerful Modules deliver Apogee's core competency: superior sounding digital audio recording. With multiple I/O and Mic Preamp modules available, you can choose from base configurations or expand to grow your studio's capabilities.

The Symphony I/O Mk II also features a front panel touchscreen that provides comprehensive control over all essential input and output settings. A high-resolution TFT display delivers all the visual feedback critical for recording and monitoring. Without looking at your computer, Symphony I/O Mk II lets you see metering for up to 64 channels of I/O, 32 IN x 32 OUT - signal levels, polarity, muting, phantom power, and Soft Limit.

The Symphony I/O Mk II is designed with advanced temperature controls to ensure the highest level of performance and reliability. The new temperature controls are complemented by an improved fan and chassis ventilation design, which allows adequate component cooling to occur quietly.

The Symphony I/O Mk II Connect Series is the ideal choice for broadcast, live sound, education, post, house of worship, and recording studio facilities. With its I/O flexibility, interface connection options, and superior sound quality, the Symphony I/O Mk II Connect series is ideal for any demanding professional environment.

The Symphony I/O Mk II Connect Series is designed with Apogee's Advanced Stepped Gain Architecture mic preamps, providing superior bandwidth, ultra-low noise, and nonexistent distortion across an expansive gain range of 0-72 dB. This design approach ensures optimal circuit performance regardless of the gain required.

In conclusion, the Symphony I/O Mk II Connect Series is a testament to Apogee's commitment to superior sound quality and design excellence. With its I/O flexibility, interface connection options, and superior sound quality, the Symphony I/O Mk II Connect series is the perfect addition to any professional audio setup.

Apogee Electronics Symphony I/O MKII Dante Features

  • Multi-channel audio interface with Apogee's flagship AD/DA conversion for professional recording quality
  • Modular I/O with up to 32 inputs and outputs, expandable to suit any studio setup
  • Intuitive front panel touchscreen for easy control of input, monitoring levels, and settings
  • Ultra-low latency performance ideal for seamless recording and mixing workflows
  • Flexible connectivity options including Thunderbolt, Pro Tools HD, Dante+ Pro Tools HD, and Waves SoundGrid
  • Advanced Stepped Gain Architecture mic preamps for pristine audio capture and unparalleled clarity

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 interface, featuring premium AD/DA conversion.
  • Achieve ultra-low latency for seamless recording sessions using the Symphony I/O MKII's Thunderbolt connectivity.
  • Expand your studio's capabilities with versatile input/output options, including analog, AES/EBU, and optical.
  • Harness the power of 8 mic preamps, offering up to 72dB of gain for capturing nuanced performances.
  • Ensure driver stability and reliable performance with Pro Tools HD compatibility on Mac or PC.
  • Integrate effortlessly into Dante networks for flexible audio routing in complex studio environments.

What's in the box:

  • Symphony I/O MKII Dante Chassis
  • Power Cable
  • Quick Start Guide
  • Apogee Electronics 1 Year Warranty