The Attero Tech by QSC Axon D2FLEXio provides cost-effective analog audio connectivity for integration into network AV systems such as the Q-SYS Ecosystem. Each analog audio I/O features a selectable switch to assign input or output audio connectivity. This flexibility provides a single product solution for cost-effective analog audio conversion to and from any Dante/AES67 system.


Key Features

  • Dual analog flex I/O, selectable via recessed slide switches (2x0, 1x1, 0x2)
  • I/O trim potentiometers for accommodating professional and consumer audio line levels
  • 44.1, 48, 88.2, 96 kHz, 24 bit audio conversion to and from a Dante network
  • Supports Dante Domain Manager
  • Small form factor with integrated mounting tabs
  • PoE or DC powered
  • Retrofit connectivity for non-networked AV equipment to and from a Dante or AES67 audio network, including: 
    • Power amplifiers and powered speakers
    • Wireless microphone receivers
    • In-ear monitor transmitters 
    • Electronic instruments and DJ equipment 
    • Mixers, DSPs and other audio signal processing gear


  • Specifications:

    Audio Inputs (when selected)  
    I/O type 2x switchable balanced and RF filtered 3-pin de-pluggable terminal blocks
    Maximum Input levels 0 dBu to +24 dBu line-level
    (pad attenuation 0 to -24 dB
    Dynamic range >= 100 dB (20 - 22 kHz)
    Audio Outputs (when selected)  
    I/O type Two switchable Balanced and RF filtered
    3-pin de-pluggable
    Maximum Output Level 0 dBu to +24 dBu (0 to +24 dB gain range)
    Dynamic Range >= 95 dB (20 - 22 kHz) @ any output gain
    Dante/AES67 Network  
    Physical layer Ethernet
    Connector(s) RJ-45
    Cable quality CAT-5e or greater, UTP
    Supported bit rates 16, 24
    Supported sample rates 44.1 kHz, 48 kHz (default), 88.2 kHz, 96 kHz
    AES67 support AES67, SAP based stream discovery
    PoE power 802.3af Class 0
    Dimensions (HWD) 1 x 6.5 x 2.6 in (25.4 x 16 x 66 mm)
    Weight 0.65 lb (0.29 kg)
Free shipping on ADJ orders over $1600.