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Rockbox mail archiveSubject: Re: Very low record levels using external micRe: Very low record levels using external mic
From: <tenvelde_at_downtown.co.nz>
Date: Wed, 30 Jun 2004 19:18:51 -0500 (CDT) That seems a rather extravagant way to amplify the microphone level for the Jukebox: the Jukebox is only capable of handling about 50dB of dynamic range before you hit the noise level. This is about the same as a cassette recorder. The only way to achieve quality results is to use the digital in, but then you'll need not just a pre-amp, but an analogue to digital converter as well. If you're going to use an external microphone with the line in socket, you will need a pre-amplifier, but for the Jukebox, you should be able to pick up a reasonable one fairly cheaply. John > Erik Owens wrote: > >> Thanks, Christi, for the tip. I don't have a stereo with a mic jack, >> but my laptop has one. That seems to record just fine with the new >> mic. Does that prove anything, or do I need to try it on some other >> device? > > Mic-in sockets on sound cards pre-amplify in a very naive way, which > usually results in a very crackly signal. I'd say it indicates that you > could do with a pre-amp of some description to link it to the Archos > line-in. Given it's a condenser mike (nice, consider me jealous) > depending on what you're wanting it for, you may want to consider a > vacuum tube pre-amp. If it's just for memo taking or whatever, it's > probably easier to stick with the internal mic. > > Christi > _______________________________________________ > http://cool.haxx.se/mailman/listinfo/rockbox > _______________________________________________ http://cool.haxx.se/mailman/listinfo/rockbox Received on 2004-07-01 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |