Subject: Re: [linux-audio-user] USB 1.1 soundcard
From: Dan Mills (dmills_AT_spamblock.demon.co.uk)
Date: Mon Nov 15 2004 - 03:04:32 EET
On Sunday 14 November 2004 23:51, Karsten Wiese wrote:
> Don't know, but a step up converter wouldn't need much power, if the 48V
> would only feed some ľA. I guess a phantom powered mic sucks less than 1mA,
> no?
> Somebody knowing please tell us;-)
It is fed to the mic thru a pair of 6K8 resistors and the mic will pull it
down an arbitary amount. Some mices will pull 5mA or so. Not particularly
problematic with but hardly uA.
Regards, Dan.
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