Digital Output Card

AES/EBU, S/PDIF Outputs plus Wordclock

Digital Output Card
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The Soundweb London Digital Output card is designed to populate any of the four card slots on Soundweb London BLU-800, BLU-805, BLU-806, BLU-320, BLU-325, BLU-326, BLU-160, BLU-120, BLU-80, BLU-32 and BLU-16 devices. These digital cards enable Soundweb London devices to receive AES/EBU and S/PDIF audio signals.

The Digital Output Card can be configured in the following ways:

  • 2 Stereo AES/EBU Signals
  • 1 Stereo AES/EBU signal / 1 Stereo S/PDIF Signal
  • 2 Stereo S/PDIF Signals

The Digital Output Card has two Combicon connectors which are used as follows:

  • Connector 1
    • Stereo Audio, Channels 1 and 2 - AES/EBU / S/PDIF
    • Stereo Audio, Channels 3 and 4 - AES/EBU / S/PDIF
  • Connector 2*
    • Clock Input - High Impedance
    • Clock Input - 75R Terminated

* active clock selected within HiQnet London Architect

Connector [Clock Input] [Audio Output]
Signal 3&4 1&2 3&4 1&2
Pin [S + -] [S + -] [S + -] [S + -]


Clock Input Positive: to + AES/EBU Positive: to + S/PDIF Signal: to +
  Negative: to -   Negative: to -   Signal Ground: to -
  nil or -: to S   Shield: to S   Shield*: to S
         * Short "S" to "-" for unshielded cable


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Digital Outputs 4
Digital Output Type AES/EBU and S/PDIF
Word Sync Input yes


HARMAN Professional Solutions:

Digital Output Card

AES/EBU, S/PDIF Outputs plus Wordclock