The 444 is HiZ, the 444D is dual Z, high and low. The mobile versions 404C is 
HiZ the 404B is LowZ, but the best is the choice is the  Shure 450, dual 
impedance  with a wider frequency response 
BillKE7KK
______________________________________________________________
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
Message delivered to [email protected] 

Reply via email to