CWRU Film Society home

Renovations 2005

This summer, we upgraded our sound system to support both analog and Dolby Digital sound formats.

Projector before starting the upgrade Projector after removing old optical sound reader
Projector before starting, with original exciter lamp, stereo optical reader, and 70mm bypass rollers. After removing the exciter lamp, slit lens assembly, optical reader, damping rollers, and 70mm bypass rollers.
Dan wiring up new LED lamps for analog and Dolby Digital readers IMG_6576a-new-rollers.jpg
Dan wiring up new LED lamps for analog and Dolby Digital readers New damping rollers (no thumbnail)
Installation complete Sound rack, with upgraded Dolby CP-200 processor, Dolby DA-20 Digital decoder, and power supplies for sound head LEDs
Installation complete, with new reverse-scan analog reader and Dolby Digital reader Sound rack, with upgraded Dolby CP-200 processor, Dolby DA-20 Digital decoder, and power supplies for sound head LEDs.