Biography
David Waelder is credited as a sound mixer for two films in the late 1980s and early 1990s. In 1987, Waelder worked on Slumber Party Massacre II, contributing to the film’s audio elements during post-production. The role involved capturing, balancing, and integrating sound recordings to enhance the film’s final mix, ensuring clarity and consistency across dialogue, effects, and music tracks.
In 1992, Waelder again served as a sound mixer for Evil Toons, applying similar technical skills to another genre feature. The position required coordinating with the production team to maintain sound quality and continuity, a standard responsibility in the sound department for narrative films of that era. Waelder’s work on these titles reflects involvement in the technical craft of film sound, a behi…
