actualy not all mics are dynamic. some are condencer like my martial mic. that 
has no magnitac choils at all.

Take care.
On Apr 30, 2010, at 7:41 AM, Chris Blouch wrote:

> This has been covered before but generally there are three audio signal 
> levels: speaker, line and mic. Obviously speakers are high powered while line 
> level is the output you typically get from a CD player (not headphone) or DVD 
> player. Mic levels are very very tiny. There is a diaphragm which vibrates 
> with the sound in the air and moves a tiny coil of wire near a magnet, 
> generating a very small electrical signal. All this means is that your Mac 
> has a line-in jack expecting line-level signals while mics produce something 
> much much smaller. So to use most mics with a mac you need something called a 
> pre-amp. Pre-amps take the tiny mic signal and, without adding a lot of 
> noise, boost it up a couple multiples.
> 
> So if all you want is a mic to skype with you could just go with some USB 
> all-in-one. If you want better quality then you'll want to get a real mic and 
> a preamp. Something cheap like this:
> 
> http://www.sweetwater.com/store/detail/TubeMP/
> 
> and a basic Shure SM58 would be a good start.
> 
> CB
> 
> Annie Skov Nielsen wrote:
>> Hi all.
>> 
>> I have been trying with more microphones, if I could use an external
>> microphone. I found one that I could connect to the line in, but the
>> recordings is very low. I have a mac book pro with one mic/headphone
>> and then I have the line in. Is there any way I could use the
>> headphone/mic for an external mic.
>> 
>> Best regards Annie.
>> 
>>  
> 
> -- 
> You received this message because you are subscribed to the Google Groups 
> "MacVisionaries" group.
> To post to this group, send email to macvisionar...@googlegroups.com.
> To unsubscribe from this group, send email to 
> macvisionaries+unsubscr...@googlegroups.com.
> For more options, visit this group at 
> http://groups.google.com/group/macvisionaries?hl=en.
> 

-- 
You received this message because you are subscribed to the Google Groups 
"MacVisionaries" group.
To post to this group, send email to macvisionar...@googlegroups.com.
To unsubscribe from this group, send email to 
macvisionaries+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/macvisionaries?hl=en.

Reply via email to