Signa Series Sound Bars

Feel more in every scene

Signa sound bars make everything sound bigger, clearer, and more immersive. With slim, plug-and-play designs, crystal-clear dialogue, and deep bass.
Shop Signa Sound Bars
Built for the way you listen

Great Sound for All

At Polk, we believe great sound should move you. It isn’t just heard, it’s felt—and everyone deserves to feel it. From the warmth of vinyl to the roar of the game, our speakers bring every moment to life.

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Three ways to bring great sound home

Magnifi Mini AX

Signa Series
Signa sound bars make everything sound bigger, clearer, and more immersive with slim, plug-and-play designs, crystal-clear dialogue, and deep bass via included wireless subwoofers.
Reserve

Reserve Series
Reserve speakers draw you in with stunning detail and dynamic realism. With nine timbre-matched models, it’s easy to build the perfect setup for your space.
Magnifi Max AX SR

Signature Elite Series
From music that moves you to movies that surround you, Signature Elite speakers elevate every experience with bold, precise sound. Seven timbre-matched models make it easy to build a system that suits your space.

Summer Favorites

Prepare for summer with the ultimate outdoor sound from Polk.
You really can have it all.
Atrium 8 SDI, , dynamic
Atrium 8 SDI
High-Performance Outdoor Speaker with 6.5" Driver
Atrium 6, , dynamic
Atrium 6
Outdoor Speakers with 5.25" Drivers
Atrium 5, , dynamic
Atrium 5
Outdoor Speakers with 5" Drivers
Atrium 4, , dynamic
Atrium 4
Outdoor Speakers with 4.5" Drivers
Atrium Sat300, , dynamic
Atrium Sat300
Outdoor Compact Speaker with 3.5" Driver
Atrium Sub100, , dynamic
Atrium Sub100
Outdoor 10" 200W Subwoofer

CHAMPIONSHIP SOUND BARS

Featuring state-of-the-art acoustics and cutting-edge technologies, Polk’s state-of-the-art sound bar systems bring room-filling sound to your home theater without filling the room with speakers.
MagniFi Max AX SR, , dynamic
MagniFi Max AX SR
Flagship 7.1.2 Dolby Atmos / DTS:X Sound Bar System with STEREO/DIMENSIONAL ARRAY®
Signa S4D, , dynamic
Signa S4D
Dolby Atmos 3.1.2 Sound Bar System in online exclusive finish
Signa S2D, , dynamic
Signa S2D
Sound Bar with Wireless Subwoofer in Online Exclusive Finish
Magnifi Mini AX, , dynamic
Magnifi Mini AX
Ultra-compact Dolby Atmos Sound Bar with Wireless Subwoofer
MagniFi Max AX, , dynamic
MagniFi Max AX
Flagship 5.1.2 Dolby Atmos / DTS:X Sound Bar System with STEREO/DIMENSIONAL ARRAY®
Signa S2, , dynamic
Signa S2
Sound Bar with Wireless Subwoofer
Signa S3, , dynamic
Signa S3
Sound Bar with Wireless Subwoofer and Chromecast Built-In
Zoom in on polk 50th anniversary speaker

Polklore

Celebrate 50 years of award-winning Polk engineering with a deep dive into our story and our cutting-edge audio technology.
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Matthew polk and company founders, 1972

Our Story

In 1972, three John Hopkins University graduates, Matthew Polk, Sandy Gross, and George Klopfer, set out to create loudspeakers that would provide the most accurate, lifelike sound possible.


Take a journey through more than 50 years of uncompromising quality.

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Our Technologies

At Polk, we believe that Great Sound for All starts with great engineering. This is why we've spent more than 50 years researching and refining the technologies that deliver rich, immersive sound that reveals every nuance of your favorite music, movies, and games.


Explore the technologies that have made the Polk sound famous worldwide.

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Man sanding homemade speaker cabinet
Woman excited watching sports on tv

4 Ways Polk Sound Bars Bring A-Game Audio to the Big Game
Living room with Polk sound bar and tv

the perfect sound bar for your personal space
Outdoor patio with polk outdoor speakers

Choosing All-weather Speakers for Your Outdoor Spaces
Zoom in on polk speaker

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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Browse by Category

Two Polk home speakers

Home Speakers
Powerful speakers. Powerhouse audio.
Polk sound bar system with sub

Sound Bars
Room-filling home theatre, small package.
Polk built-in speaker

Built-in Speakers
Best-in-class virtually invisible installations.
Polk outdoor speakers

Outdoor Speakers
Weatherproof and weather-resistant.
Polk car speaker

Car & Marine Speakers
Weather-resistant designs, easy installation.
Polk speaker closeup

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.