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

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Signa S4

Dolby Atmos 3.1.2 Sound Bar with Wireless Subwoofer

$399.00

Signa S3

Sound Bar with Wireless Subwoofer and Chromecast Built-In

$299.00

Signa S2

Sound Bar with Wireless Subwoofer

$199.00

Signa S2D

Sound Bar with Wireless Subwoofer in Online Exclusive Finish

$219.00

Signa S4D

Dolby Atmos 3.1.2 Sound Bar System in online exclusive finish

$429.00

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.

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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

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