It’s a setup for mixing pre-recorded material with a live input, and streaming it using darkice.
Software in use (clockwise from top left)-
	- mixxx DJ console, for playback and cueing up of pre-recorded material
 
	- calf compressor, to deal with dynamic range of live audio inputs
 
	- gkrellm system monitor, to visualise network activity and CPU load
 
	- qjackctl jack audio connection routing
 
	- meterbridge showing output volume (should really be a PPM meter)
 
	- calf jack host (routes compression)
 
	- terminal running darkice
 
NB. maximum respect to Jimdog for getting icecast running on our server, without which none of this would be any use