Build your own custom Symphony by visiting the Apogee Digital website and searching for “Build Your Own Symphony I/O MkII.” Once you complete your custom Symphony configuration, simply forward the SKU ID displayed at the bottom of your screen to us at Alt Systems. We will then create your personal Reverb link so you can complete the purchase. Good luck!

Please note that due to high demand, the new Thunderbolt 3 Symphony currently has a 2–3 week lead time from Apogee. The empty chassis (pictured) starts at $3,499.00 (SYM2-TB3).

Once again, please not that due to high demand, custom orders can take up to 3 weeks to ship.

Apogee Symphony I/O Mk II SE Features:

  • Apogee’s most advanced conversion ever
  • Class-leading AD/DA conversion for Thunderbolt 3 audio interfaces
  • Analog inputs deliver 122dB of dynamic range and THD+N of -115dB
  • Analog outputs offer 126dB of dynamic range and THD+N of -119dB
  • Ultra-low latency performance
  • Flexible modular I/O
  • User-friendly 4.3-in. TFT touchscreen display and front-panel controls
  • Easy to expand your setup as your needs grow
  • Outstanding per-channel value
  • Apogee Network Control software supplies remote control of Symphony I/O settings
  • Makes configuring and operating your immersive audio monitoring system easy and painless
  • Reconfigure your monitoring system instantly — toggle between stereo, 5.1, Binaural, and Dolby Atmos with the touch of a button

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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 Thunderbolt Audio Interface (Chassis Only)
Finish
  • Black
Categories
Year
  • 2025
Made In
  • United States
Sample Rate
  • 192 khz
Bus-Powered
  • No
Electronics
  • Digital
Compatibility
  • macOS
Bit Depth
  • 24-bit
Computer Connectivity
  • Thunderbolt
Format
  • 19-inch Rackmount
Number of Mic Preamps
  • 0
Number of Headphone Outputs
  • 1
Number of MIDI Outputs
  • 0
Number of MIDI Inputs
  • 0

Product safety information may be available here.

Alt Systems

Burbank, CA, United States
Joined Reverb:2025

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