[Elecraft] K3 audio output v headphone sensitiviy

[Paul at N4LCD.com]

>Somewhere there is now a disconnect between headphone manufacturers 
>and rig manufacturers.    I suppose there may be some regulations or 
>guidelines that may be getting in the way too.   However, for many 
>of us, it's too late to protect against somewhat diminished 
>hearing.   We need something which puts out the volume needed..

I've been using the original version of these and they work great with the K3.
http://www.extremeheadphones.com/ex-29.html