I also had the same problem with no audio from the speaker, either the built in or external. I finally traced it to the speaker plug on the RF board, after carefully removing the contacts from the shell and bending them slightly and re-fitting all is now well. Hope this is of help.
73 de Barry G4DBS ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html