[Elecraft] Mic Settings
Jim Brown
jim at audiosystemsgroup.com
Thu Oct 22 00:54:04 EDT 2015
On Tue,10/20/2015 5:54 PM, Bob McGraw - K4TAX wrote:
> There's a much easier and much better way to "do it by yourself".
>
> I use a free application Audacity for the process. Connect the K3 to
> the computer using the same method as for digital modes. Activate the
> K3S in the TEST mode, turn up the MON gain to about 10 and activate
> the record mode in Audacity. Record about 30 seconds, save the file
> and play it back. Listen critically.
This is NOT representative of what is heard on the other end because it
doesn't include the TX SSB roofing filter.
> A general comment overlooked by most. The mike-to-mouth position and
> mike placement is much more critical than many realize. I've found if
> one changes the mike-to-mouth distance, looks around the room or the
> desk while talking, or doesn't put the headset boom in the exact same
> place every time, one will have different sounding audio. Thus it may
> sound great one time and not so good the next time.
Yes, this IS significant. Many mics (the class called cardioids) have a
built-in bass boost when worked close. Many mics "pop" with sounds like
"p" and "b", and this bass boost makes it worse.
I've posted a photo of how I wear my CM500 -- the mic just above the
level of my nose AND to the left of my mouth. This does three things --
it minimizes pops and that bass boost, holds level more constant than if
the mic were closer, and, equally important, gives me room to drink
coffee and munch.
73, Jim K9YC
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