The industry standard surround effects loudspeaker, for the ultimate home theater.

• Packed with exclusive Polk Audio technologies like Dynamic Balance tuning, Klippel Motor Optimization and the enhanced Ring Radiator Tweeter in its Dynamic Sonic Engine housing.
• Timbre-matched to the flagship Polk Audio LSiM Series speakers for seamless speaker to speaker blending.
• Easily accessible custom audio controls allow you to tweak your sound for optimum performance in any installation.