| | | FREE EXTRA FAST SHIPPING + 60-DAY RETURNS* | | | | | | Introducing:
the Signa S4 | | | | | | Experience the lifelike, cinematic sound
of Dolby Atmos | | | | | | | | | | | Introducing Signa S4, Polk's first Dolby Atmos certified sound bar designed to immerse you in 360 degrees of surround sound—from added ambience in music to special effects flying overhead. Its seven-speaker array, dedicated center channel, and up-firing speakers provide unmatched 3D sound immersion. | | | | | | | | | | | | | POWERFUL, WIRELESS SUBWOOFER | | | | | | | The Signa S4 has a powerful wireless subwoofer that provides deep, effortless bass at volume levels surprising for its size. It connects automatically on startup and can be conveniently placed anywhere in the room—put it up front for max impact or behind the couch to feel the rumble. | | | | | | | | | | | | | HEAR EVERY WORD WITH POLK VOICEADJUST™ | | | | | | | Tired of riding the volume control to hear the dialogue during quiet scenes? Polk’s patented VoiceAdjust™ technology is designed to raise the volume of voices only, making them clear and easy to understand while leaving the rest of the soundtrack untouched. | | | | | | | | | | | |  | | | | Sound Start | | | | Purchase great Polk sound and we'll donate 5% of the price to Sound Start, a foundation that is donating musical instruments to local schools so they can restart their music programs and children can experience the benefits of music education. | | | | | | | | | | | |
