On Monday 14 April 2008 23:07:22 James Courtier-Dutton wrote: > The aim of the dB values in the ALSA mixer is this. > > For Playback: > Set all the mixer controls to 0dB. > Send a sample digital signal from the CPU to the sound card. > The measured analog signal on the line-out should be the same for ALL > sound cards. Consumer levels are -10dBV while pro audio levels are +4dBu. And you have to be more specific what to measure. How about this: You do what you want with the consumer boards, and leave the pro guys alone. Pro drivers are not 'broken' if they don't implement such a 'feature', they are pro drivers. Flo -- Machines can do the work, so people have time to think. public key 6C002249 x-hkp://wwwkeys.eu.pgp.net _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel