unDIO2x2+

Dante™ network audio interface (Attero Tech by QSC)

The Attero Tech by QSC unDIO2x2+ is a Dante network audio interface allowing users to integrate up to 2 x 2 mic/line channels of Dante audio into networked AV systems like the Q-SYS Ecosystem. The unDIO2x2+ features PoE power capability and a small form factor that makes it easy to put Dante connectivity wherever it’s needed - near the audio source or sink, eliminating the need for costly and interference-prone analog wiring.


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This peripheral can be automatically connected to your Q-SYS Reflect Enterprise Manager, a powerful monitoring and management platform for the Q-SYS Ecosystem.

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Key Features

  • Industry-standard +20 dBu maximum input levels (at 0 dB input gain) and +20 dBu maximum output levels
  • Software-adjustable analog output gains (-60 dB – 0 dB) to accommodate professional and consumer audio equipment—both consumer and pro levels
  • +48 V phantom power per channel
  • PoE capable
  • Dante Domain Manager Ready
  • Q-SYS Control plugin available – no programming required
System Details  
Mic/line input type 3-pin depluggable (balanced and RF-filtered)
Phantom power +48 V, software-selectable
Mic/line gain -12 dB, 0 dB, +15 dB, +30 dB, +45 dB, software-selectable
Input impedance >1.8k Ω
Maximum input levels +20 dBu @ 0 dB gain
8 dBu @ 0 dB,
-7 dBu @ +15 dB gain,
-22 dBu @ +30 dB gain,
-37 dBu @ +45 dB gain
Output type Balanced line level with automatic muting on loss of Dante signal
Output gain 0 dB to – 60 dB plus mute, software-selectable
Maximum output level +20 dBu @ 0 dB output gain
Dimensions (HWD) 1.06 x 6.45 x 3.45 in (26.9 x 163.8 x 87.6 mm)