Small soundmasking devices designed for in-floor or above-ceiling cavities as shallow as two inches. These dual-driver devices offer a low profile, yet produces broad soundmasking distribution. Internal 70-Volt transformer. Seven-position rotary switch, including an "OFF" position. Configurable to attach to a stationary pedestal, suspended from above, or bridge above a ceiling grid. Application: All soundmasking systems where limited space is a concern. Comes with bridge for ceiling grids.