iDR DSP system 16 processing channels (inputs and outputs) 2 analogue mic/line inputs on XLR with 20V phantom power 4 analogue line inputs on TRS jack 4 line outputs on XLR iDR-4ST version also available, with XLRs replaced by Euroblock (Phoenix) connectors 2 line outputs on TRS jack Digital audio expansion ports (8 channels in, 8 channels out) Hot Plug‘n’Play PL Series remote controllers High quality audio signal path and DSP processing Monitor with mouse and ripplethrough capability