Re: K3 DSP AGC Question

Posted by KK7P on Feb 08, 2010; 7:00pm
URL: http://elecraft.85.s1.nabble.com/K3-in-a-cw-pileup-needs-work-tp4523884p4536310.html


> 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
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