DESC: The Synergy Series S-1 surround speaker is the smallest of its kind to utilize Klipschs exclusive Wide Dispersion Surround Technology (WDST), which ensures a dynamic, enveloping surround experience and precise localization throughout a room. This third generation Synergy surround speaker also benefits from more than 55 years of Klipsch engineering experience and aesthetic upgrades that are representative of a new quality of craftsmanship.