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Signa Series

Polk’s Signa Series delivers high-performance audio with easy setup and great value. Experience award-winning surround sound, deep bass, and Bluetooth music streaming for movies, TV, and games.
Award-Winning Sound
Simple Setup
Dolby Atmos Models
Bluetooth & Wi-Fi
Polk VoiceAdjust®
Use One Remote
5 Products
5 Products
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    Signa S4, , dynamic
    Signa S4
    Dolby Atmos 3.1.2 Sound Bar with Wireless Subwoofer
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    Signa S3, , dynamic
    Signa S3
    Sound Bar with Wireless Subwoofer and Chromecast Built-In
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    Signa S2, , dynamic
    Signa S2
    Sound Bar with Wireless Subwoofer
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    Signa S2D, , dynamic
    Signa S2D
    Sound Bar with Wireless Subwoofer in Online Exclusive Finish
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    Signa S4D, , dynamic
    Signa S4D
    Dolby Atmos 3.1.2 Sound Bar System in online exclusive finish
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    Big Sound. Easy Setup. Unbeatable Value.

    Polk Signa Series sound bars deliver powerful, room-filling sound that transforms your TV experience. With deep bass, crystal-clear dialogue, and unbeatable value, it's premium home theater made easy.

    Polk’s Signature Sound: Real American Hi-Fi

    Effortless Bass
    Proprietary technologies reduce cabinet noise and improve overall tone for deep low-end impact and warm, controlled bass.
    Rich, Lifelike Mids
    Mid-range drivers feature a high-rigidity, low-mass design that delivers balanced sound and precise sound imaging.
    Accurate Highs
    Premium tweeters with incredible frequency response for crystal-clear, highly detailed sound.
    Huge Soundstage
    Experience immersive audio with our patented technology that delivers a wider, accurate soundfield.
    Powerful sound bars

    Big sound. bold detail.

    Don’t let the size fool you. Polk sound bars pack a punch with massive, room-filling sound from a sleek, compact design. Engineered for powerful performance, they bring cinematic audio to any space without taking up much of it.

    Award-winning Sound

    Rolling Stone's Sound Bar of the Year

    Polk's Signa S4 has earned recognition from Digital Trends, Sound & Vision, Rolling Stone and others thanks to its stunning sound and at a surprising value. Features an advanced seven-driver true Dolby Atmos array, Polk VoiceAdjust®, Bluetooth Music Streaming and more. 

    Dolby Atmos technology

    Experience it in true Dolby Atmos

    Polk sound bars with Dolby Atmos create a truly immersive listening experience, surrounding you with sound that moves above and around for a more lifelike, cinematic effect. Whether it’s the roar of an action scene or the subtle detail of a soundtrack, Dolby Atmos brings every moment to life with breathtaking clarity and depth.

    We help you choose

    Need expert advice? Our self-serve tool can point you in the right direction with a few, quick questions.
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    Take it even further

    Add surround sound to your Polk Signa sound bar setup

    Add true wireless surround sound to select Polk Signa sound bars with a super-simple setup. Wall mountable or simply place them on a shelf. No AV receiver required.

    Get yours

    Explore More Sound Bars From Polk

    Magnifi Series
    Polk MagniFi® Series features advanced technologies including SDA, Wi-Fi Streaming, Voice Adjust and more. Enjoy the most immersive experiences with Dolby Atmos and DTS:X surround sound.
    Shop Magnifi Series

    React Series
    React adds Alexa-built in voice control to your living room while upgrading your TV sound to DTS and Dolby surround sound. VoiceAdjust™ boosts dialogue so you can hear every word.
    Shop React Series

    WHY POLK?

    50 years, hundreds of thousands of speakers, and countless awards later, we are still focused on our mission of giving you the absolute best sound for your money. Great Sound for All.