Yes, using a sound pressure meter I can see a peak around 570 and one down around 330 or so . These are only about 3 db variations however. Setting the speaker on the desktop makes a *HUGE difference* in loudness...Maybe 10 db or so. The reflection from the surface helps greatly and this is true of most speakers. Setting it on a shelf totally wrecks everything.
On Fri, Nov 6, 2015 at 7:24 PM, <[email protected]> wrote: > Sounds good and like maybe a peak on CW pitch around 550Hz? Have you > varied the sidetone pitch at a fixed level to check response? > > Mike AC5P > > > > On Friday, November 6, 2015 3:27 PM, Steve Ellington <[email protected]> > wrote: > > > I just did a little video on the SP3. > > https://www.youtube.com/watch?v=I2EmW46zgDw > > Steve N4LQ > ______________________________________________________________ > 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 > Message delivered to [email protected] > > > ______________________________________________________________ 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 Message delivered to [email protected]

