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32 x 32 Pro Tools HD Audio Interface

£7,429.00 Inc VAT
Save: £669.80 | RRP £8,098.80
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Quick Overview

Multi-channel audio interface featuring intuitive touchscreen, future-proof modularity and flagship sound quality with two 16 analog I/O modules

  • Description
  • Additional Information

Apogee Symphony I/O mkII Pro Tools HD 32 x 32 Product Description

Apogee Symphony I/O Mk II is designed for the Pro Tools HD user who needs a multi-channel audio interface with the best sound quality at an incredible cost per channel value. Whether using a Mac or PC based studio, Symphony I/O Mk II HD can connect directly to the Digilink port on your Pro Tools HDX, Pro Tools HD Native or Pro Tools Core/Accel systems.

Symphony I/O Mk II HD can be utilized alongside or in place of Avid® or Digidesign® interfaces for Pro Tools HD. In fact, each I/O module installed in Symphony I/O Mk II HD appears and functions in Pro Tools HD the same if it were a separate Avid HD I/O interface, so set up is easy and you can take advantage of important Pro Tools features such as sample-accurate delay compensation.

Symphony I/O Mk II is a multi-channel audio interface featuring Apogee’s newest flagship AD/DA conversion, modular I/O (up to 32 inputs and outputs), intuitive touchscreen display and optional world-class microphone preamps. Designed to deliver professional sound quality for audio recording, mixing and mastering, Symphony I/O Mk II is the ultimate music production centerpiece for any modern studio.


  • Best performance of any multi-channel Pro Tools HD interface
  • Best cost per channel value of any Pro Tools HD interface solution
  • Connects directly to any Pro Tools HD system via DigiLink port (Mac or PC)
  • Emulates Avid HD I/O interface, including sample-accurate delay compensation
  • Connect multiple units in a single system (1 unit per HD Digilink port)
  • Easy I/O calibration with front panel touchscreen
  • Ultra-low latency performance
  • Intuitive touchscreen display and front panel control
  • Option card slot for future platform flexibility
  • Designed in California, Built in the U.S.A.

Technical 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 – ∞ to +24dBu
  • Frequency response at 44.1 kHz: dc to 20kHz (+/- 0.05dB)
  • Output impedance: 25 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
  • 90-240VAC, 50-60Hz, 150W

Operating System:
  • HD: Any Mac or PC running Pro Tools HD 9 or greater
Package Contents:
  • Symphony I/O Mk II Interface
  • Power Cable
  • Quick Start Guide
  • Warranty Booklet
Symphony I/O Mk II Dimensions:
  • Inches: 17.75 (19 with Rack Ears) x 11.5 x 3.5
  • Centimeters: 45 (48.26 with Rack Ears) x 29.2 x 8.9
Packaging Dimensions:
  • Symphony I/O Chassis Box
  • Inches: 22.875 x 17.75 x 9.25
  • Centimeters: 58.1 x 45.1 x 23.5
I/O Module Box
  • Inches: 13.75 x 12.25 x 3.25
  • Centimeters: 34.9 x 31.1 x 8.3

Apogee Symphony I/O mkII Pro Tools HD 32 x 32 Additional Information

Brand Apogee
Condition New