This version of the Apogee Symphonie I/O MkII series is designed and optimized for use with Thunderbolt 3 (USB-C) on macOS.

Apogee Symphony I/O Mk II is a multi-channel audio interface that features Apogee’s flagship AD/DA conversion, modular I/O (up to 32 inputs and outputs), an intuitive touchscreen display and optional premium mic preamps. Designed to deliver professional sound quality for audio recording, mixing and mastering, Symphony I/O Mk II is the ultimate music production center for any modern studio. With its option card flexibility, Symphony I/O Mk II can provide a direct connection to one of 4 different platforms – Thunderbolt™, Pro Tools® HD, Dante™+ Pro Tools® HD or Waves SoundGrid network.

  • Limited to 100 pieces worldwide
  • Bonus material: Apogee anniversary book (hardcover)
  • Thunderbolt 3 cable
  • 3-year extended manufacturer’s warranty
  • Personally signed by Apogee CEO Betty Bennett and Bob Clearmountain
  • Analog IN: 16 balanced inputs on 2 DSUB 25-pin connectors
  • Coax IN: S/PDIF to 1 RCA connection
  • Analog OUT: 16 balanced outputs on 2 DSUB 25-pin connectors
  • Coax OUT: Supports SPDIF on 1 RCA connection
  • Best AD/DA conversion of all Thunderbolt™ audio interfaces
  • Up to 32 modular analog I/O channels with optional microphone preamps
  • Best value per channel of all interfaces in this category
  • Thunderbolt™ (Mac)
  • Ultra-low latency performance – 1.35 ms with Thunderbolt
  • Advanced monitor workflows with plug-and-play Atmos configuration
  • All-new, highly customizable Symphony Control software provides easy access to all I/O parameters
  • Intuitive touchscreen display and controls on the front panel
  • Developed in California, built in the U.S.A.

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • Symphony I/O MKII 16x16 Thunderbolt Audio Interface
Categories
Year
  • 2025
Made In
  • United States
Sample Rate
  • 192 khz
Bus-Powered
  • No
Digital Input Format
  • S/PIDF
Electronics
  • Digital
  • Analog
  • Solid State
Compatibility
  • macOS
Digital Output Format
  • S/PIDF
Bit Depth
  • 24-bit
Computer Connectivity
  • Thunderbolt
Format
  • 19-inch Rackmount
Simultaneous I/O
  • 16 x 16
Number of Channels
  • 32
Number of Headphone Outputs
  • 1
Number of MIDI Outputs
  • 0
Number of MIDI Inputs
  • 0
Number of Digital Outputs
  • 2
Number of Digital Inputs
  • 2
Number of Analog Outputs
  • 16
Number of Analog Inputs
  • 16
Number of Mic Preamps
  • 0

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