Yes I can choose the mic in the  System prefferences, but I can not
adjost the recording level, so it records to low.

It can be done with some software, that I can download from:

http://www.mxlmics.com/products/900_series/990_USB/990_USB.html

But as far as I can find out the software is not accessible at all.

Best regards Annie.

2010/4/30, Chris Blouch <cblo...@aol.com>:
> Never played with one of these but the manual for it online doesn't say
> anything about installing any software, yet the do have a download for
> the Mac for that mic. Weird. So what happens if you just plug it in?
> Does it show up as a choice in the sound control panel for audio input?
>
> CB
>
> Annie Skov Nielsen wrote:
>> Hi Chris.
>>
>> thank you very much.
>>
>> In fact I have a really good USB mic, but the software for the mac is
>> not accessible at all, and therefore I can not adjust the recording
>> level. It is the 900usb stereo mic from xml.
>>
>> Best regards Annie.
>>
>> 2010/4/30, Chris Blouch <cblo...@aol.com>:
>>
>>> 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.
>>>>
>>>>
>>>>
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>>
>>
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