Lecture/studio, four hours. Requisites: courses 14A, 14B, 14C, C154A. Exploration of sound design for theater and techniques for mixing, reinforcement, and signal processing. Topics include use of delay, equalization, and microphone placement for theater sound reinforcement with focus on mixing musicals. Covers paperwork needed to complete show. Tuning space, equalization, and some advanced projects involving programming and mixing on various consoles. May be repeated once for credit. Concurrently scheduled with course C454B. Letter grading.