• 1800i I/O Board

    The 1800i I/O board is necessary to connect analog and digital inputs and link outputs to 1800i or 1800i Signature.

  • XLR I/O Board

    The XLR I/O board can be used to add DSP output XLRs or link outputs to our DSP modules; or, when populated with female XLR, as simple input boards.