Tim, These speakers were designed to be driven by balanced audio. That's why the audio input names are a bit unusual. The squelch line was designed to mute the speaker, as was pointed-out in an earlier posting.
I have had some trouble with mine being sensitive to RFI. I haven't got it licked yet, but I'm still trying. Chuck n6dbt #1924 Note Tim Logan's stunning brilliance and Chuck's apt reply (gack!) Date sent: Sat, 19 Feb 2005 16:44:21 -0700 From: Tim Logan <[EMAIL PROTECTED]> To: Elec-Reflector <[email protected]> Subject: [Elecraft] wiring motorola amplified speaker for K2 > I know some of you have used Motorola amplified speakers.....I have one > and the one thing is not clear. Two of the wires are referred to as > "audio up" and "audio down". The remaining 3 wires are for power supply > and squelch......not sure how the two audio wires and "squelch" would > get connected to a speaker jack for the K2......does this wiring > resemble anyone's and if so how did you rig up the speaker? Thanks in > advance. > > _______________________________________________ > Elecraft mailing list > Post to: [email protected] > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

