Home > Street of Dreams > Dream 4 Installation by Heil Sound, Ltd., Marissa, IL. Boardroom Electrol® For multi-wall flexibility, the Boardroom Electrol retracts behind an aluminum door that can be trimmed to match ceiling color. Next >>> <<< Back   For pricing information, please contact Media Fabricators, Inc. e-mail at [email protected] or via telephone at 323 937 3344.