They look to be virtually the same headset. Visually, the earcups and headband are identical. The mic boom looks to be physically slightly different. And the Koss has single side cable, vs dual on CM500.
The CM500 I have has "Koss" molded on the 3.5mm connectors. >From website specs, the Koss has lower impedance (100 vs 120) and slightly >better sensitivity. My bet is that the Koss would be a slight improvement on the CM500. Michael AG6MK On Apr 9, 2013, at 5:58 AM, "Fabio IZ4AFW / NZ1W" <[email protected]> wrote: > If anyone in EU decides to make a group buy of some CM500 headphones, > please let me know, I am interested in buying one. > I already have one for my K3 but another one would be welcome! > > Thanks > Fabio > IZ4AFW / NZ1W > > > 2013/4/9 Tom Boucher <[email protected]> > >> Dave G3TJP, >> >> Re your post on non-availability of cheap headphones, the Yamaha CM500 is >> undoubtedly a preferred choice but is unavailable in Europe - the US >> suppliers won't ship it to Eu either. A good alternative I found for my K3, >> is the Koss SB/45, which is quite comfortable during long periods of >> contest operation and has an excellent quality electret mic. It's currently >> £20.98 free postage on Amazon. >> >> 73 >> Tom G3OLB >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
