Allen & Heath iDR In 8 Output Digital Expander:

The iDR-Out audio expander provides an additional 8 line outputs on XLR when connected to an iDR-4 or iDR-8. iDR-Out connects to the main iDR unit, which can be up to 250 metres away, via CAT5 STP cable. iDR-Out has 8 front panel LEDs in addition to the 3 status indicators; these are 3-colour soft LEDs which can be assigned as audio meters, mute indicators or presets related indicators and are programmed in the usual way using the iDR System Manager software.

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Features:
iDR-OutST version also available, with XLRs replaced by Euroblock (Phoenix) connectors.
The iDR-In audio expander provides an additional 8 mic/line inputs on XLR when connected to an iDR-4 or iDR-8.

iDR-In converts the analogue audio to an 8 channel wide digital bus which feeds the main iDR unit, which can be up to 250 metres away, via CAT5 STP cable. iDR-In features high grade mic/line preamps with PC configured gain, pad and phantom power switching via DR-Link, and a built-in soft clip. The expander has 8 front panel LEDs in addition to the 3 status indicators ? these are 3-colour soft LEDs which can be assigned as audio meters, mute indicators or presets related indicators and are programmed in the usual way using the iDR System Manager software.