Andrew, That small speaker - if driven to high volumes *will* distort - there is nothing that can be done about that. As far as the mechanical vibration, that is quite another thing. Look all around the speaker mounting plate - there should be a gap between that plate and the bottom cover. Be certain you can drag a sheet of paper into the gaps - if the paper is tight, a bit of filing (or forming) may be in order to widen the gap.
If there is already an adequate gap, please let us know that too - Elecraft is searching for the source of this mysterious vibration. 73, Don W3FPR On 7/19/2012 11:15 AM, Andrew Moore wrote: > My KX3's speaker audio starts to distort as higher volumes at certain > frequencies. It's pretty clear that it's a mechanical vibration, and I can > dampen it by doing things such as applying pressure to the left lever of > the paddle, or gently pressing on the grille. I'm aware of the AGC > threshold adjustment, but that doesn't appear to be the problem. > > I've tried adjusting the speaker mounting screws and blowing compressed air > gently into the speaker to make sure there's no debris in there. > > Any other suggestions? Should be relatively easy to fix. Maybe a thin > rubber gasket between the speaker and the enclosure would do it. > > I really like the internal speaker and would like to use it, as opposed to > an external one. > > I love this rig! > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

