Polk Audio Signa S3 Sound Bar for TV & Wireless Subwoofer with Built-in Chromecast & Google Assistant, Low-Profile Design, Works with 8K, 4K & HD TVs, Bluetooth and Wireless Streaming
Original price was: $1,099.00.$349.00Current price is: $349.00.
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Price: $1,099.00 - $349.00
(as of Dec 17, 2025 00:21:15 UTC – Details)
The low-profile Signa S3 sound bar delivers an incredible, room-filling home theater experience. Built to work with any HD, 4K and 8K TV via HDMI ARC, the Signa S3 sound bar for smart TVs is easy to set up and can be controlled with a single remote. This Polk audio soundbar features Polk-patented Voice Adjust technology for clear dialogue, and Dolby Digital decoding for immersive, performance-tuned surround sound. Comes equipped with a wireless subwoofer for deep bass impact. Plus, stream your favorite music with Chromecast built-in and Google Play Music, Amazon Music HD, Apple Music, Roon, Qobuz, Spotify, Tidal and many more. This narrow, sleek sound bar can fit in most spaces be it on a tabletop or a mantle and can also be wall mounted.
ULTRA-SLIM SOUNDBAR WITH WIRELESS SUBWOOFER – Features 2.1 channel performance-tuned drivers – (2) 1.25” x 4.4”oval mid-range drivers & (2) 1” Tweeters, and the included 5.25” subwoofer delivers incredible room-filling surround sound with deep bass
POLK’S EXCLUSIVE VOICE ADJUST TECHNOLOGY & Dolby Digital 5.1 decoding help maximize sound clarity and reduce voice delays in this soundbar for TV with subwoofer; hear clear, crisp dialogue from movies, TV shows & sports with three distinct settings
EXCELLENT SOUND & VALUE on par with any mid- to high-range soundbars; at 2″ tall, the Signa S3 Polk soundbar with subwoofer fits most spaces; easily wall-mount it or place in front of your TV; it won’t block your TV’s bottom edge or IR remote sensor
UPGRADE YOUR HOME THEATER SURROUND SOUND SYSTEM – Watch favorite shows on your 4K/8K HD Smart TV with exceptional picture quality & clear sound, then plug in any audio source via HDMI ARC, optical input or 3.5mm jack for great home theater audio
WIRELESSLY STREAM MUSIC to these bluetooth speakers from streaming apps like Pandora, Spotify, TuneIn, and more using a smartphone, tablet or other devices via Bluetooth, or use Google Chromecast for music over Wi-Fi with a Google Home speaker
SET UP YOUR TV SOUNDBAR WITH SUBWOOFER IN MINUTES — the included HDMI and optical cables quickly connect your TV and subwoofer to the sound bar
Customers say
Customers praise the sound bar’s sound quality, with one noting it fills the room, and appreciate its value for money and ease of setup. The clarity is excellent, with crisp highs and mids, and customers find it makes watching TV more enjoyable. The functionality and Bluetooth connectivity receive mixed reviews – while some say it works great, others report issues with the subwoofer stopping and Bluetooth connectivity problems. The remote control also gets mixed feedback, with some finding it excellent while others consider it lacking.
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Original price was: $1,099.00.$349.00Current price is: $349.00.
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