The Direct outputs are ideal sources for the ICE-16D.

Balanced or unbalanced signals can be handled by the input circuit of the ICE-16D.
Ready made D-Sub cable assemblies are available from audio equipment suppliers and electronic component retailers.
Check allen-heath.com for details

The pin assignment of the 25 pin D-Sub Miniature type connectors conforms to the AES59 (TASCAM developed) DB-25 pin-out standard.

Multicore cable assemblies are readily available from audio equipment suppliers or general electronic component suppliers such as <Farnell and CPC in the UK>.

When choosing ready made cable assemblies, ensure that the cable mounted D Sub connector is a 25-Pin Male type. 
<e.g. PRO SIGNAL - PSG01356 - LEAD, 25 D T0 8X JACK 2M.>

Keywords: ICE16D ICE-16D ICE16D Dsub D Sub D-subminiture IO leads cables