Laptop external mic impedance

[BobStewart]

Hello,
what is the impedance of a laptop external microphone input likely to be?

 

[wanamingo]

http://en.wikipedia.org/wiki/Acoustic_impedance

I had to look up impedance....... What exactly are you trying to do and is impedance what you mean?

 

[scout_03]

go to the link you find all what you want to know http://www.deltamedia.com/resource/impedance.html