Polk Audio Signa S2 Ultra-Slim Sound Bar for Smart TV with Subwoofer

Price: $249.00
(as of Oct 18, 2026 23:25:42 UTC – Details)


The low-profile Signa S2 universal TV sound bar—a TV soundbar with subwoofer—delivers an incredible, room-filling home theater experience far beyond anything you get from your set’s small built-in speakers. It works with 4K and HD screens so you can watch your favorite shows with exceptional contrast and clarity. An included HDMI cable enables quick, easy setup. Polk’s patented VoiceAdjust technology ensures clear dialogue, while Dolby Digital decoding provides immersive, performance-tuned surround sound. A wireless subwoofer adds deep bass impact. Plus, you can stream music through Bluetooth directly from a smartphone, tablet, or any compatible device—a true polk soundbar solution used for cinematic home theater audio. At just 2″ tall, the bar fits most spaces and is simple to wall-mount or place in front of the television
A PREMIUM ULTRA-SLIM SOUNDBAR WITH WIRELESS SUBWOOFER INCLUDED – 5 powerful full-range drivers deliver rich audio with deep bass. Polk’s exclusive VoiceAdjust technology & Dolby Digital Decoding maximizes audio clarity & reduces voice delays
EXCELLENT SOUND AND VALUE on par with any mid- to high-range sound bars for TV with subwoofer. At just over 2″ tall it fits most spaces — easily wall-mount or place in front of your TV. It won’t block your TV’s bottom edge or IR remote sensor
UPGRADE YOUR HOME THEATER SOUND SYSTEM – Watch your favorite shows on 4K HD Smart TV with exceptional picture quality and crystal clear sound using numerous connection possibilities, plug any audio source via HDMI, ARC optical input, and AUX
WIRELESSLY STREAM MUSIC from your favorite streaming apps like Pandora, Spotify, TuneIn, and others directly from your smartphone, tablet or other compatible device to this wireless sound bar for smart tv through the built-in Bluetooth technology
SET UP YOUR SOUND BAR IN MINUTES — With the included soundbar for tv with subwoofer, HDMI and optical cables, quickly connect your TV to the sound bar then get set up and listening in minutes
Customers find the sound bar delivers good sound quality, is easy to set up, and offers good value for money. The Bluetooth connectivity receives mixed feedback – while some say it works well, others report it randomly disconnects. The remote control receives criticism for being basic and flimsy, and opinions about the purchase are divided between those who consider it an excellent purchase and those who strongly advise against it. The volume performance also gets mixed reviews, with some saying it’s plenty loud while others find it muffled.