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Signa Series

Signa Series brings Polk’s signature high-performance audio to your living room at a great value and with easy set-up that everyone can love. Enjoy your favorite movies, TV, and games in award-winning surround sound with powerful, effortless bass. Plus, stream music via Bluetooth.
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Signa S4, , dynamic
Signa S4
Dolby Atmos 3.1.2 Sound Bar with wireless Subwoofer
Out of Stock
SIGNA S3, , dynamic
SIGNA S3
Sound Bar with wireless Subwoofer and Chromecast built-in
Out of Stock
SIGNA S2, , dynamic
SIGNA S2
Sound Bar with wireless Subwoofer

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 Voice Adjust, Bluetooth Music Streaming and more. 

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60 days risk-free
Try any product for 60 days and if you don’t love it, return it for a full refund. We’ll even pay for shipping.

Free Shipping
Free and fast shipping on all products, direct from Polk.

50 Year Legacy
For over 50 years we've been providing exceptional sound experiences.

Engineered in Baltimore
We're proud to be part of Baltimore for over five decades.