Kevin, First, you may want to check the placement of the filter passband in the audio spectrum before making any conclusions. See my website http://w3fpr.qrpradio.com article on K2 dial calibration for the full filter setting procedure.
If you still have too much bass content after aligning the OP1 filter, then check out the KSB2 mods authored by Stewart Baker for reducing the low frequency content. See the Unofficial Guide to K2 modifications maintained by Sverre Holm LA3ZA at http://www.qslnet.de/member/la3za/K2/mod.html for more information. 73, Don W3FPR > -----Original Message----- > > Just picked up a used K2. Has the 100 watt option installed. > > I am getting audio reports using the Heil mic that is sold from Elecraft > that my audio seems to have a lot of base to it. > > Is that normal and is there any way to address this. Also are than any > recommended mics for the rig besides the Heil. > > Thanks > > Kevin > _______________________________________________ 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

