Apple Final Cut Express HD - Manual (Page 559)

VIII Part VIII: Audio Mixing
Find instructions for connecting audio equipment and using
the Final Cut Express HD audio mixing tools to complete your
movie’s soundtrack.
Chapter 40 Overview of Audio Mixing
Chapter 41 Setting Up Audio Equipment
Chapter 42 Audio Fundamentals
Chapter 43 Audio Levels, Meters, and Output Channels
Chapter 44 Mixing Audio in the Timeline and Viewer
Chapter 45 Using the Voice Over Tool
Chapter 46 Using Audio Filters
Chapter 47 Tips for Better Audio