Modular Thunderbolt audio interface

The Symphony Mk II is a multichannel audio interface featuring Apogee's reference AD/DA conversion, modular I/O (up to 32 inputs and outputs), an intuitive touchscreen and optional world-class mic preamps. It is built to deliver professional sound quality for recording, mixing and mastering.

Build your own Symphony Mk II

Want to configure your Symphony I/O Mk II and get a price breakdown? Head to the "Build Your Own Symphony I/O Mk II" page to choose your modules, connection type and more.

Platform options

Pick the connectivity that suits your studio. The Symphony Mk II offers three connectivity modules: Thunderbolt, Pro Tools + (Dante & Pro Tools) and Waves SoundGrid.

The magic is in the modules

The I/O modules are the heart and soul of the Symphony I/O Mk II. They give you complete freedom to build the interface of your dreams, and the Special Edition modules deliver the highest-performing system Apogee has ever made.

Ready for immersive audio

With the Symphony I/O Mk II's Thunderbolt monitoring workflows, you can easily set up and run your monitoring system for Dolby Atmos, Sony 360 Reality Audio and other immersive formats, with control over up to 32 speaker outputs.