Hi, I just plug in a set of computer speakers and listen directly out of Janus. The USB just sets up the HPSDR interface, crunches the numbers and displays the spectrum. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/attachments/20080404/c2ba8f2c/attachment.htm