The Yamaha CM-500, recommended by quite a few here, is 120 ohms, right? So cranking up the AF results is less than optimum operation?
73, Mike, NF4L Lyle Johnson wrote: >> There IS something entirely separate with the headphone audio and HI-Z >> headsets, high volume levels, maybe a sharp saturation point, and >> mush, just haven't nailed it yet. >> > > Note that the headphone audio path of the K3 is designed for 32-ohm and > lower headphone impedances. Higher impedance phones provide less audio > for a given transducer efficiency. Cranking up the AF gain to > compensate can lead to clipping-related distortion. > > 73, > > Lyle KK7P > ______________________________________________________________ > 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 > > ______________________________________________________________ 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

