Realmac Software today announced the release of AudioX 3.1.2, a sound recording application for Mac users who want an easy way to record sound from any input source under Mac OS X. New to version 3.1.2 is a new window splitter control, more options for the contextual menu, and other minor improvements and bug fixes. AudioX is priced at US$19.95. Registered users of version 2 can upgrade for $10.