Free Delivery Zero Hassle Returns Brands Excellent Service 0330 380 1135

32 x 32 Multichannel Thunderbolt Audio Interface

£7,449.00 Inc VAT
Save: £649.80 | RRP £8,098.80
Checking Availability..
Add Items to Basket
Quick Overview

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

  • Description
  • Additional Information

Apogee Symphony I/O mkII Thunderbolt 32 x 32 Product Description

The Apogee 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. The new Symphony I/O Mk II comes with direct connectivity to one of three different platforms - Thunderbolt™, Pro Tools® HD or Waves SoundGrid® network.


There is a Symphony I/O Mk II solution everyone; the home studio, project studio, commercial recording studio and scoring stage. Choose from four base configurations, 2x6, 8x8 Mk II, 16x16 Mk II, 8x8 with 8 mic preamps and easily expand as your studio grows.

With two module slots and the capacity for up to 32 inputs and outputs of A/D & D/A conversion per unit, Symphony I/O Mk II offers the best per-channel value of any interface in its category.


All of Symphony I/O Mk II’s essential input and output settings can be accessed from the front panel touchscreen. Change your input selection, monitoring levels, mic pre gain or calibrate your Symphony I/O Mk II to match the levels of the other analog gear in your system.

A high-resolution TFT display delivers all the visual feedback critical for recording and monitoring. Without looking at your computer, Symphony I/O Mk II lets you see metering for up to 64 channels of I/O, 32 IN x 32 OUT - signal levels, polarity, muting, phantom power and Soft Limit.


Symphony I/O Mk II features advanced controls to keep the unit running at an ideal temperature, ensuring the highest level of performance and reliability. The new temperature controls are complemented by an improved fan and chassis ventilation design, which allows adequate component cooling to occur quietly.


Symphony I/O Mk II Interface 3-pin IEC power cable Quick Start Guide Warranty Booklet


  • Best AD/DA conversion of any Thunderbolt™ audio interface
  • Up to 32 channels of modular analog I/O with optional 8 mic preamps
  • Best per-channel value of any interface in its category
  • Thunderbolt connectivity
  • Ultra-low latency performance
  • Intuitive touchscreen display and front panel control
  • 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:
  • Thunderbolt: Mac OS only 10.9.5 and above
  • 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 Thunderbolt 32 x 32 Additional Information

Brand Apogee
Condition New
EAN 00805676301600