AuviTran AXC-AX4I 4 Balanced Analog XLR Input Card for AuviTran ToolBox


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  • Just as every AxC card within the Audio ToolBox range, the AxC-AX4I can equally be used in AVBx3or AVBx7 platforms. This four channels high-end analog input AxC card with XLR connectors combines high-performance AD converter chips with an excellent circuit design in a format of one AxC card.


    • 4 high quality balanced inputs with Dynamic range > 115 dB (A-weighted) and THD +N < -100 dB
    • Professional XLR female connectors
    • Remote management with AVS-Monitor software through the EtherSound Network
    • Dedicated control page for monitoring and controlling all the card’s parameters
    • Individual gain control of each input
    • Attenuation-gain setting and vu-meter monitored and individually controlled per channel via network for a remote management from virtually anywhere
    • AD conversion for high-end audio professional applications.
    • A 0.5 dB step digital attenuator/gains from - 115dB to +12dB and two hardware reference level pads of +10 dBu or +24 dBu fully controllable via software. It enables fine level calibration for addressing a large kind of applications in professional audio systems.
  • 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 female XLR connectors

    Audio Inputs


    Number of I/O

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

    Audio Inputs Specifications


    Sampling Frequency 44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz
    A/D Resolution 24 Bits
    Frequency Response 20Hz – 20kHz (+- 0.1dB)
    Dynamic Range (BW 22KHz) >115 dB A-weighted (> 112 dB un-weighted)
    THD+N (1KHz / BW 22KHz) < -100 dB
    Input Specification Balanced analog on XLR connectors , 10k ohmInput Impedance (differential)
    Input Level Pad for 0dBfs +24dBu or +10dBu configurable by software via network
    Input Volume Control +10dB to -115dB with 0.5 dB step digital control by software via network with click and plop free management
    Input Phase Phase inversion configurable by software via network
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