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Re: Shotgun mic Vs on-board mics

Subject: Re: Shotgun mic Vs on-board mics
From: animalsounds
Date: Sat Jul 19, 2014 8:24 am ((PDT))
David, you also wrote:=0D
 =0D
=0D
 >Think of it another way. A 200 ohm mic feeding into a 20K input is a 100 =
=0D
 times impedance mismatch. If you fed the mic through a 1:10 transformer to=
 =0D
 get an impedance match, you would get a 20 dB rise in level (OK less 6dB).=
 =0D
 Life is not quite that easy, and the "noise optimum" match may be differen=
t, =0D
 but that has a long explanation. :-) =0D
 =0D
=0D
 Here you talked about a "100 times impedance mismatch", which definitely m=
akes no sense to me...=0D
 =0D
=0D
 Raimund=0D
 =0D
=0D
 =0D
=0D





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