well a good quality headset is always worthwhile  cause a woe response microphone will have perfectly flat response int he rage you are interested in. and most modern hf rigs have a much wider response than 200 - 4khz  google enhanced single sideband for an eye opening experience

On May 3, 2013, at 4:30 PM, Steve <[log in to unmask]> wrote:

> I don't see the sense in using such a broad response headset on a piece of 
> communications equipment where the main frequency range you are interested 
> in is 200Hz-4KHz max.
> ----- Original Message ----- 
> From: "Michael Ryan" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Friday, May 03, 2013 11:19 AM
> Subject: Found one
> 
> 
>> Hi all:=20
>> 
>> I found a dynamic headset mic at one of my local music  stores and I'm 
>> gonna=
>> drop in tomorrow and try it out.=20
>> It's the Apex 370. It has a frequency response of 50HZ-15KHZ and an 
>> empeeden=
>> ce of 600OHMs which should due nicely. The only thing is, I'm gonna have 
>> to s=
>> wap the XLR for the 8 pin round. Hope it's that simple.=20
>> Michael=20
>> 
>> Sent from my iPhone=