SHOUTcast DSP Plug-In for Winamp - In order to broadcast to a running SHOUTcast Server, you will need the SHOUTcast Source for Winamp 5.x DSP Plug-in, a piece of software which adds SHOUTcast broadcast ability to the Winamp 5.x software. The DSP Plug-in acts as a bridge Between your Winamp software and a SHOUTcast DNAS server (which you or a friend need to be running to broadcast).