Apogee Symphony I/O Mk II Pro Tools HD Option Card Tablet Stands & Arms Frequency range: 41 Hz -

Frequency range: 41 Hz - 25 kHz (-6 dB)

DAC dynamic range: 126 dB (A-weighted)

and connects via both USB-MIDI and traditional 5-pin MIDI (via 1/8" TRS adapters)

let you customize the keyboard sensitivity to your playing style

and Enhance voice presets

Apogee Symphony I/O Mk II Pro Tools HD Option Card Tablet Stands & Arms Frequency range: 41 Hz -Pro Tools HD option card for the Apogee Symphony I O Mk II. It adds DigiLink connectivity so the interface can be used as a Pro Tools HD interface with HDX and HD Native systems. Specifications Type: Pro Tools HD connectivity card Compatible with: Apogee Symphony I O Mk II Connection: DigiLink for Pro Tools HDX and HD Native In the Box Pro Tools HD option card Installation instructions DigiLink cables sold separately.