Muting speaker - dummy load?

"mikelock98" <[email protected]> Mon, 16 Jan 2012 13:41:54 -0000
Newsgroups gmane.recreation.radio.hardware.uniden.bc780xlt
Message-ID <[email protected]>
I'd like to run my 780's audio from the line output and mute the onboard speaker. Presumably I'd need a dummy load on the external speaker output for this.

Any suggestions or recommendations?