Apogee Symphony I/O Mk II HD 16x16 + 8 Mic Preamps

Symphony I/O MKII Pro Tools HD Chassis with 16 Analog In + 16 Analog Out + 8 Mic Pre Amp Module (Both slots populated).
Apogee Symphony I/O Mk II HD 16x16 + 8 Mic Preamps
Apogee Symphony I/O Mk II HD 16x16 + 8 Mic Preamps Apogee Symphony I/O Mk II HD 16x16 + 8 Mic Preamps Apogee Symphony I/O Mk II HD 16x16 + 8 Mic Preamps
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Special Order
Note: This item may not be returnable or could require a restocking fee. Contact one of our Audio Consultants for more details. Due to the special nature of this item, we order each unit fresh from the factory, exclusively for you! Lead times may vary so please chat, call or email for up-to-date inventory status.

The Apogee Symphony I/O Mk II HD 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 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.

8 Channel Mic Preamp Expansion Card Included

The 8-channel Mic Preamp option card includes 8 Mic preamps with 4 instrument inputs and 8 insert points.

  • 8 digitally controlled, 85 dB microphone preamps
  • Upgrades functionality of Analog I/O Module by adding mic preamps to the existing line inputs
  • Creates a direct connection between the Mic Preamp Module and the Analog I/O Module by inserting a mic preamp stage before the line inputs
  • Selectable 48 V phantom power, Soft Limit and phase invert
  • 4 Hi-Z 1/4” instrument inputs capable of handling high level instruments
  • 8 balanced software assignable analog insert points
  • Send 1-8 and Return 1-8 on 2 DSUB 25-pin connectors


  • 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 (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 port)
  • Easy I/O calibration with front panel touchscreen


  • Connection: Pro Tools HD Core card, Pro Tools Accel PCI card, Pro Tools HD Native PCI card, Pro Tools HD Native Thunderbolt, or Pro Tools HDX PCI card
  • Performance: 44.1 kHz – 192 kHz; sample accurate compatibility with Pro Tools Delay Compensation
  • Computer: Mac or PC
  • Control: Front panel touchscreen
  • Compatible Software: Pro Tools HD 9 or greater


  • Symphony I/O Mk II HD Interface with 16×16 Analog I/O + 8 Mic Preamps
  • 3-pin IEC power cable
  • Quick Start Guide
  • Warranty Booklet

Additional Information

Condition New
Width 19 in
Depth 11.5 in
Height 3.5 in
Chassis 19-in Rackmount
Rack Spaces 2u
Analog Inputs 24
Input Connectors Digital RCA, Analog DB25, 1/4 in. TRS, BNC
Analog Outputs 24
Output Connectors Analog DB25, BNC, Digital RCA
Computer Connection Digilink
Number of Preamps 8
Clock I/O In, Out
Maximum Sampling Rate 192 kHz
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