If by "middle section of the plug", you mean the ring (between tip and shield), that's the right channel. Do you have the sub-RX? Maybe you turned it on, but have its AF gain all the way down?
~Iain / N6ML On Thu, Sep 9, 2010 at 2:14 AM, Richard S. Lindzen <rlind...@mit.edu> wrote: > I have a pair of KLH speakers connected to the rear speaker jack on > my K3 (#911). They were working fine, but I just noticed that the > left speaker (connected to the middle section of the plug) ceased > functioning. I tested the speakers and they are working, and I > checked the connections to the plug which also checked out okay. The > built in speaker on the K3 works fine as do headphones. Has anyone > run into this problem? I'll try a different plug, but somehow I > suspect that the K3 is no longer providing output to the left speaker. > > 73, Dick > > Dick Lindzen, WO1I > Newton, MA USA > > ______________________________________________________________ > 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 > ______________________________________________________________ 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