I have the same experience with the Heil Proset ic. Adjustments to TX audio of 2.4K and 3.2K seem to have the most impact.
Jim - W6VAR Jan Babinec wrote: > > > Dear fellow Elecrafters, > I think this topic has fallen into oblivion somehow. > Have been using my MD-7506 for many years now with absolute satisfaction > either for ham purposes or music. > Not so in combination with K3! In fact the audio sounds terrible. I tried > a cheap PC headphones with 32ohm > (MDR-7506 have 64ohm) and they indeed sound much better. Could this be > because of lower impedance, > limited frequency response or both? > Is there a solution for the poor guys with too good headphones? > > Jan > OM2XW K3 #1382 > > >>Is anyone else experiencing distortion when using the monitor facility on>SSB ?>I experience quite severe distortion when using my Sony MD-7506 headphones,>slight distortion with my Heil Pro Set and none with my Yaesu YH-77ST. In>other words the wider the frequency response of the headphones, the worse>the distortion. In fact it appears the distortion is a high frequency>component as I can clean it up completely with audio filtering after the>headphone or speaker output but it should not be there in the first place.>It is there with several different microphones but it does not appear on the>transmitted signal which is clean.>It is not my Sony headphones which are at fault as using them the audio>through my TS2000 monitor is absolutely clean.>73 >Barry Simpson VK2BJ K3 #1397 > _________________________________________________________________ > Discover the new Windows Vista > http://search.msn.com/results.aspx?q=windows+vista&mkt=en-US&form=QBRE > _______________________________________________ > 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 > -- View this message in context: http://n2.nabble.com/K3-audio-distortion-tp1324936p1331649.html Sent from the Elecraft mailing list archive at Nabble.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
