https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/581650 >> Master ranges from -46.5dB to 0dB but PCM ranges from -34.5dB to +12dB, Daniel T Chen <https://launchpad.net/%7Ecrimsun> wrote on 2010-05-18: #1<https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/581650/comments/1> This is not a pulse bug but a hardware one I wonder why you said this is a hardware bug since this is ac97 specification maximum the total gain will be +12dB, not 0dB as indicated. Did you read those ac97 2.x specification ? _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel