On Wed, Jan 08, 2014 at 05:04:38PM +0100, Robin Gareus wrote: > > O dBu ? So you measured the line inputs, not the mics ? > > I don't think I did. I used an unbalanced jack (out from a 4th > soundcard) -> balanced XLR (pin 2,3) to calibrate. * O dBu into a mic preamp giving -18 dBFs ??? * -20 to +20 dB gain on a mic input ??? Very very strange - not to say impossible. I suspect something went wrong there. Ciao, -- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user