AuviTran AXC-AX4O 4 Balanced Analog XLR Output Card for AuviTran ToolBox


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  • Just as every AxC card within the Audio ToolBox range, the AxC-AX4O can equally be used in AVBx3or AVBx7 platforms. This 4 channels high-end analog output AxC card with XLR connectors combines high-performance DA converter chips with an excellent circuit design in a format of one AxC card for high end audio professional applications.


    • 4 high quality balanced outputs with Dynamic range > 115 dB (A-weighted) and THD +N < -100 dB
    • Professional XLR male connectors
    • Remote management with AVSMonitor software through the EtherSound Network and dedicated control page for monitoring all the card’s parameters
    • Individual gain control of each output
    • An internal smart design to reduce loud noises during start-up and cut-off, meeting the constraints of use for high power sound reinforcement systems
    • A 0.5 dB step digital attenuation-gain from -115dB to +12dB and two hardware reference level pads of +10 dBu or +24 dBu, all fully controllable via software to enable fine tuning for addressing a large kind of applications in professional audio systems
    • Attenuation-gain setting and vu-meter can be monitored and controlled individually per channel via network for a remote management from virtually anywhere
  • Power Supply

    +12V / +3.3V - Through AuviTran Audio ToolBox backplane


    200 mm x 100 mm x 40 mm - Format AuviTran Audio ToolBox platform cards


    4 x male XLR connectors

    Audio Outputs


    Number of Outputs

    Up to 4 analog outputs routed through the AuviTran Audio ToolBox backplane to the other cards

    Audio Outputs Specifications


    Sampling Frequency 44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz
    A/D Resolution 24 Bits
    Frequency Response 20Hz – 20kHz (±0.15dB)
    Dynamic Range (BW 22KHz) >115 dB A-weighted (> 112 dB un-weighted)
    THD+N (1KHz / BW 22KHz) < -100 dB
    Output Specification Servo-balanced on XLR connectors, <100 ohm Output Impedance
    Output Level Pad for 0dBfs +24dBu or +10dBu configurable by software via network
    Output Volume Control +10dB to -115dB with 0.5 dB step digital control by software via network with click and plop free management. Digital automatic mute @ zero-data with plop-free output mute
    Output Phase Phase inversion configurable by software via network
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