Works with 8K, 4K & HD TVs — Universal Compatibility for Every Screen

Perfect for home theaters, gaming setups, streaming sticks and media players. This accessory is built to deliver clear, vibrant picture quality across 8K, 4K and HD TVs so your content always looks its best.

• Compatible with 8K TVs, 4K UHD TVs and 1080p HD TVs
• Future-proof design: ready for 8K content while fully supporting 4K and HD
• Plug-and-play setup — no complicated configuration or drivers
• Ideal for streaming, gaming, Blu-ray, cable/satellite boxes and set-top devices
• Maintains crisp detail, rich color and smooth playback across resolutions
• Works with most major TV brands and devices

Why choose this product?

• Universal compatibility removes guesswork when upgrading your gear.
• Future-ready performance so you won’t need to replace accessories as you move to higher-resolution content.
• Reliable picture quality ensures movies, games and live TV look sharp at every resolution.

Perfect for:

• 8K enthusiasts wanting a ready setup
• 4K streamers and gamers seeking maximum detail
• Anyone using HD TVs who wants compatibility with newer devices

Ready to upgrade your setup? Add to cart and enjoy dependable performance across 8K, 4K and HD TVs.

Product Benefits

• Cinematic sound without the complexity
  Get richer, room-filling audio from movies and TV shows without running wires or buying separate components. Perfect for movie nights when you want immersive sound that’s easy to set up and enjoy.

• Deep bass with no clutter
  The wireless subwoofer delivers punchy low end for explosions, musical beats, and sports atmospheres while keeping your living space tidy—place the sub where it sounds best without extra cables.

• Cast music and podcasts instantly (built-in Chromecast)
  Stream from your phone, tablet, or laptop directly to the sound bar and include it in Google Home multi-room groups. Great for parties or casual listening: queue a playlist from your phone and walk away.

• Works seamlessly with modern TVs (8K, 4K, HD)
  Compatible with current and next-gen TVs, so you won’t need to upgrade your audio when you upgrade your display. Ideal for anyone building a future-ready home entertainment setup.

• Flexible wireless connectivity: Wi‑Fi + Bluetooth
  Use Wi‑Fi for high-quality streaming and Chromecast features, or Bluetooth for quick phone-to-soundbar pairing. Handy when guests need to play a song or you want a fast, cable-free connection.

• Hands-free convenience with Google Assistant
  Control volume, play music, and manage compatible smart devices using voice commands—handy when your hands are busy cooking, holding a baby, or lounging on the couch.

• Clear dialogue and better TV audio experience
  Enhances speech intelligibility so you don’t have to crank volume during quiet scenes or miss lines of dialogue—especially valuable for news, dramas, and late-night TV when keeping neighbors happy matters.

• Ultra-slim design fits modern living spaces
  The low-profile sound bar slides neatly under most TVs or mounts on the wall, maintaining a clean, minimalist look—ideal for apartments, condos, or living rooms with limited space.

• Quick setup for non-technical users
  Plug in, pair, and start streaming in minutes—no receiver, no tangle of cables, and no complicated configuration. Great for renters, first-time buyers, or anyone who values simplicity.

• Better gaming and sports immersion
  Faster, fuller audio brings stadium ambiance and game sound effects to life so you feel closer to the action—excellent for Sunday game day or competitive gaming sessions.

• Versatile for music lovers and casual listeners
  From hushed acoustic tracks to bass-forward electronic music, the combo of sound bar and subwoofer adapts to different genres, making it a solid all-around audio upgrade for everyday listening.

Frequently Asked Questions

What comes in the Polk Audio Signa S3 package?
The package includes the Polk Audio Signa S3 ultra-slim TV sound bar and a wireless subwoofer, and the sound bar features built-in Chromecast for streaming.

Will this sound bar work with my 8K, 4K, or HD TV?
Yes — the Polk Audio Signa S3 is designed to work with 8K, 4K and HD TVs.

How do I connect the Signa S3 to my TV and mobile devices?
You can connect and stream using the built-in Chromecast over Wi‑Fi or pair devices via Bluetooth; follow the included setup instructions for linking the sound bar to your TV and network.

Can I stream music directly to the sound bar?
Yes — the built-in Chromecast lets you stream music over Wi‑Fi from supported apps, and you can also stream via Bluetooth from compatible devices.

Does the Signa S3 support voice control?
Yes — the sound bar supports voice commands with Google Assistant.

Is the subwoofer wired or wireless?
The subwoofer is wireless, allowing flexible placement without a direct cable to the sound bar.

How much does the Polk Audio Signa S3 cost?
The listed price for the Polk Audio Signa S3 is $349.