POLK AUDIO SIGNA S4 Soundbar and Subwoofer Bluetooth Hook it up to your

Hook it up to your car

Apple Airplay 2

Passive Radiators: Dual 15” XBR™ Configuration

Finger-touch Interactivity

The HEOS App is all you need to get started

POLK AUDIO SIGNA S4 Soundbar and Subwoofer Bluetooth Hook it up to yourPOLK AUDIO SIGNA S4 Enjoy the latest blockbuster releases, immersive music, and your favorite TV shows in the amazing 3D sound provided by Dolby Atmos and the Signa S4. TRUE DOLBY ATMOS SURROUND SOUND LIFELIKE CINEMATIC AUDIO Signa S4 is Dolby Atmos Certified* to immerse you in 360 degrees of surround sound. From added ambience in music to special effects flying overhead, Signa S4 provides an incredibly realistic sound environment. Plus, standard