Symphony I/O Mk II HD – Now Shipping

Modular Audio Interface for Pro Tools HD

Santa Monica, California, April 6, 2016Apogee Electronics is pleased to announce the availability of the Symphony I/O Mk II HD audio interface, designed for Pro Tools HD systems. Symphony I/O Mk II is a multi-channel audio interface featuring Apogee’s latest AD/DA conversion, modular I/O (up to 32 inputs and outputs), intuitive touchscreen display and optional world-class microphone preamps.

Since the first generation was released in 2010, Symphony I/O has been a gold standard for the professional recording industry and utilized by a wide variety of commercial studios, producers, engineers and artists worldwide such as Bob Ludwig, Spike Stent, Bob Clearmountain, Dave Tozer, Nathan Chapman and Studio 606.

 Apogee engineers have made it their passion to improve every new flagship product by using the latest components and designing circuitry that often exceeds the expectations of the component manufacturers. This is the Apogee Advantage. Symphony I/O Mk II is the culmination of this 30 year commitment and raises the bar on all Apogee flagship products that have come before it, offering even better audio clarity and sonic transparency. When equipped with either the brand new 8×8 or 16×16 Mk II I/O modules, Symphony I/O Mk II outperforms all other multi-channel audio interfaces available for Pro Tools HD.


  • Best multi-channel AD/DA conversion of any Pro Tools HD audio interface
  • Up to 32 channels of modular analog I/O with optional 8 mic preamps
  • Original Symphony I/O modules are compatible with new Mk II chassis
  • Best per-channel value of any interface in its category
  • Intuitive touchscreen display and front panel control
  • Designed in California, Built in the U.S.A.


  • Symphony I/O Mk II HD – Now Shipping Worldwide
    ◦ 2×6 Configuration: $2495 USD
    ◦ 8×8 Configuration: $3295 USD
    ◦ 16×16 Configuration: $4295 USD
    ◦ 8×8+8MP Configuration: $4690 USD