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.

iDR-OutST version also available, with XLRs replaced by Euroblock (Phoenix) connectors.