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
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
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- 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
Overview
- Brand : Polk Audio
- Speaker Maximum Output Power : 80 Watts
- Frequency Response : 20 KHz
- Connectivity Technology : wired, wireless
- Audio Output Mode : Surround

WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides