A have same problem, also with a Logitech ClearChat USB. The problem is, probably, that the default ALSA settings are too low. I could fix the problem by starting alsamixer in a terminal and setting the volume to 91% (or 100%). After that the pulseaudio mixer setting of 100% was very loud :)
-- Quiet Sound with Logitech ClearChat USB Headset https://bugs.launchpad.net/bugs/644065 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs