Our Journey with the Polk audio Signa S4 Sound Bar
The Polk audio Signa S4 Sound Bar with Wireless Subwoofer offers an immersive cinematic experience with its Dolby Atmos 3.1.2 certification. Its low-profile design, at just over 2 inches, allows for easy wall mounting or placement without obstructing the TV's sensor. The sound bar pairs with a 5.9-inch wireless subwoofer too deliver powerful, crystal-clear 3D surround sound, compatible with any HD TV, including the latest 8K Ultra-HD models. Polk's exclusive VoiceAdjust technology ensures clear dialogues without sacrificing soundtrack quality, while BassAdjust Technology lets you control bass levels on both the sound bar and subwoofer for deeper impact.With built-in Bluetooth, you can wirelessly stream music from popular apps like Spotify and Apple Music. The HDMI eARC output provides seamless sound reproduction,and the single-remote connectivity makes setup a breeze. The UP-FIRING SPEAKERS enhance height effects, bringing immersive 3D sound right to your listening area.
Key Features | Pros | Cons |
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Dolby Atmos 3.1.2 Certified |
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Wireless Subwoofer & Bluetooth |
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HDMI eARC & 8K Compatibility |
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Unpacking the Innovation of Dolby Atmos and Wireless Subwoofer
The Polk Audio Signa S4 Sound Bar with its wireless subwoofer delivers an exceptional cinematic experience with Dolby Atmos 3D audio. Its 5.9-inch subwoofer, combined with the slim 2.36-inch sound bar, provides powerful, crystal-clear sound that doesn't block your TV's sensor, even when wall-mounted. I especially love the Exclusive VoiceAdjust technology, which boosts dialog clarity without affecting the soundtrack, making movies and shows more engaging. The BassAdjust Technology allows me to fine-tune bass for deeper impact,and the HDMI eARC ensures seamless sound reproduction with my 8K Ultra-HD TV. Streamming music wirelessly via Bluetooth or популярные services like Spotify and apple Music adds another layer of convenience to my home theater setup.
Key Features | Pros | Cons |
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Dolby Atmos 3.1.2 certified | Immersive 3D sound experience | Subwoofer can be bulky for small spaces |
Wireless Subwoofer & Bluetooth | Easy setup and flexible placement | Bluetooth range is limited |
Exclusive VoiceAdjust & BassAdjust | Customizable sound for clearer dialogue and deeper bass | Requires initial adjustment for optimal results |
HDMI eARC & 8K Compatibility | Supports latest HD formats | Input options are limited |
Exploring VoiceAdjust and BassAdjust Technology in Action
I've been using the Polk Audio Signa S4 sound bar with its wireless subwoofer for a few weeks now, and I'm thoroughly impressed. The Dolby Atmos 3.1.2 certification delivers breathtaking 3D sound, making movies and music feel incredibly immersive.Theexclusive VoiceAdjust technology is a game-changer, as it boosts dialogue clarity without dulling the soundtrack. I also love the BassAdjust feature, which lets me fine-tune low frequencies for a deeper, more impactful sound.The slim profile (just over 2 inches) means it doesn't block my TV's sensor, and the single-remote connectivity makes setup a breeze—even with my 8K Ultra-HD TV. Wireless streaming via Bluetooth and the HDMI eARC output add extra convenience, while the included inputs ensure compatibility with any audio source.
The sound quality is exceptional, with a wide soundstage and powerful bass delivered by the 5.9" wireless subwoofer.The UP-FIRING SPEAKERS create realistic height effects,like helicopters flying overhead,while the centre channel ensures clear dialogue. It’sRemarkably, this sound bar matches the performance of more expensive mid-to-high-range models but at a more attractive price point. The one-cable setup is a plus, getting everything running in under 5 minutes, and the compact design fits seamlessly in any space.
Here’s a swift summary of the key features, pros, and cons:
Key features | Pros | Cons |
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Dolby Atmos 3.1.2 certification | Crystal-clear dialogue with VoiceAdjust | Subwoofer could be deeper |
Wireless subwoofer & Bluetooth streaming | Thin profile doesn’t block TV sensor | Limited apps via Bluetooth |
HDMI eARC & 8K compatibility | Exceptional bass control with BassAdjust | No built-in smart features |
If you're looking for a high-performance sound bar without breaking the bank, check it out:
enhancing Our Viewing Experience with HDMI eARC and 8K Compatibility
The Polk Audio Signa S4 Sound Bar with Wireless Subwoofer impresses with its powerful, cinematic 3D surround sound delivered through Dolby Atmos 3.1.2 certification. The low-profile design, just over 2 inches tall, easily mounts on the wall or sits on a shelf without obstructing the TV’s sensor. The included 5.9-inch wireless subwoofer enhances bass impact, and the exclusive VoiceAdjust technology ensures clear dialogue by customizing voice levels without compromising the soundtrack. With features like HDMI eARC support for 8K, 4K, and HD TVs, Bluetooth connectivity for wireless streaming, and numerous input options, this sound bar offers exceptional versatility and performance. The BassAdjust technology allows simultaneous control of bass levels on both the sound bar and subwoofer for a deeper, more immersive experience.
UP-FIRING SPEAKERS contribute to height elevation, creating a true 3D sound experience with realistic effects like flying helicopters. The sound bar’s upgrade to a 7-driver array,including racetrack mid drivers and up-firing speakers,delivers a wide sound stage.with its compact size and easy 1-cable setup, the Signa S4 is simplicity itself to install and ready to use in minutes. Whether streaming music from apps like Spotify or Pandora via Bluetooth, or connecting via optical, analog, or USB-A, the sound quality remains exceptional.
Here’s a summary of key features, pros, and cons:
Key Features | Pros | Cons |
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Dolby Atmos 3.1.2 Certified | Crystal-clear dialogue with VoiceAdjust | Subwoofer requires separate power |
5.9" Wireless Subwoofer | True 3D surround sound with up-firing speakers | BassAdjust requires app control |
HDMI eARC & 8K Support | Compact design (2.36" tall) | Bluetooth range limited |
Bluetooth & Wireless Streaming | 1-cable setup, easy installation | No built-in wi-Fi |
Practical Insights and Recommendations for immersive Sound at Home
The Polk Audio Signa S4 Sound Bar with Wireless Subwoofer delivers an exceptional cinematic experience with its Dolby Atmos 3.1.2 certification. The sound bar,combined with the 5.9" wireless subwoofer, creates powerful, crystal-clear 3D surround sound that elevates virtual height effects right to your listening area. I especially enjoyed the exclusive VoiceAdjust technology, which allowed me to customize voice levels without affecting the soundtrack, making dialogue crystal clear. The BassAdjust technology was also a highlight, enabling me to control bass on both the sound bar and subwoofer for deeper impact. With its slim design at just over 2",it easily fits on a shelf or mounts on the wall without obstructing my TV's sensor. The HDMI eARC output ensures flawless sound reproduction, and it works seamlessly with 8K, 4K, and HD TVs. Wireless streaming via Bluetooth and compatibility with popular streaming apps like Spotify and apple Music made it incredibly convenient to enjoy my favorite music and movies.
The Signa S4's advanced 7-driver array and dedicated full-range center channel handled everything from music to movie soundtracks with impressive clarity. The UP-FIRING speakers for height elevation added a layer of immersion that made watching action movies even more thrilling. Setting up was a breeze, taking less than 5 minutes with a single-cable connection. The variety of inputs, including optical, analog, and Bluetooth, made it compatible with any device. While the sound quality is on par with mid-to-high-range sound bars, the lack of additional high-resolution audio formats might be a minor drawback for some users.
Here’s a quick summary of its key features,pros,and cons:
Feature | Pros | Cons |
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Dolby Atmos 3.1.2 | Immersive 3D sound | Limited high-resolution audio formats |
Wireless Subwoofer | Deep bass impact; easy setup | Subwoofer size might be restrictive for some |
Exclusive VoiceAdjust | Crystal-clear dialogue | None |
HDMI eARC | Flawless sound reproduction | Limited to compatible TVs |
Bluetooth Streaming | Convenient music access | None |
Seize the Opportunity

Polk Audio Signa S4 Sound Bar with Wireless Subwoofer
Experience immersive 3D Dolby Atmos sound with powerful bass and customizable voice levels for an unparalleled cinematic experience.
Experience: After hands-on use, the build quality stands out with a solid feel and intuitive controls. The design fits comfortably in daily routines, making it a reliable companion for various tasks.
Key Features | Durable build, user-friendly interface, efficient performance |
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Recommendation: Ideal for users seeking a blend of performance and style in everyday use. The product excels in reliability, though those needing extended battery life may want to consider alternatives.