Apple Final Cut Express 4 - Manual (Page 591)

VIII Part VIII: Audio Mixing
Learn how to connect audio equipment and use the
Final Cut Express audio mixing tools to complete your
movie’s soundtrack.
Chapter 40 Setting Up for Audio Mixing in Final Cut Express
Chapter 41 Evaluating Levels with Audio Meters
Chapter 42 Mixing Audio in the Timeline and Viewer
Chapter 43 Using the Voice Over Tool
Chapter 44 Using Audio Filters