[Elecraft] Audio Thump

When I use headphones I have a thumping sound everytime I key the rig. (seems worse on wide range headphones, lots of bass response really shows this thumping sound) Is this common and what is the fix? Thanks, Jimmy, AE4DT K2 #2832 ___ Elecraft

RE: [Elecraft] Audio Thump

2004 15:07 To: elecraft@mailman.qth.net Subject: [Elecraft] Audio Thump When I use headphones I have a thumping sound everytime I key the rig. (seems worse on wide range headphones, lots of bass response really shows this thumping sound) Is this common and what is the fix? Thanks, Jimmy

RE: [Elecraft] Audio Thump

Hello Doc! Is this an issue with earlier versions of the KDSP2? I hear no thump with either the KDSP2 or KAF2.or with out either installed With some K2s operating QSK there have been reports of a pop or click at the switchover to receive. It is related to the different delay

Re: [Elecraft] Audio Thump

Lyle and all others, I have done a poor job of explaining my problem. There is a low frequency sound just as the key is closed on ever single sound that is keyed. Does not seem to be related to QSK. Thanks, Jimmy Lyle Johnson wrote: Hello Doc! Is this an issue with earlier versions of the

Re: [Elecraft] Audio Thump

Hello Jimmy, I know exactly what you're referring to, and it is not due to the KDSP2, or the KAF2. It is there on the bare-bones K2, although it is primarily audible when using headphones capable of very wide frequency response. I have several pairs of various models of Grado headphones, as