10 Best Polk Audio Signa S4 Sound Bar in The UK

Last updated on 17/07/2025

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Polk Audio Signa S4 Ultra-Slim Sound Bar for TV with Wireless Subwoofer, Dolby Atmos 3D Surround Sound, Compatible with 8K, 4K, HD TV, eARC and Bluetooth, Black

Why We Love It

Immersive 3D surround sound experience.
Easy one-cable setup process.
Customizable voice clarity technology.

Main Highlights

ADVANCED ULTRA-SLIM SOUNDBAR and WIRELESS SUB - The Signa S4 with an upgraded 7-driver array and a dedicated full-range center channel delivers True 3D Surround Sound (Dolby Atmos 3.1.2 certified) and the 5.9" sub gives you a WIDE SOUND STAGE AND DEEP BASS.Waterproof : No
UP-FIRING SPEAKERS FOR HEIGHT ELEVATION - In addition to L/R Tweeters (0.98"), (2) Racetrack Mid Drivers (4.7" x 1.57") and a 0.98" Center, the left/right elevation speakers (2.59") utilize Atmos' height channels for an immersive 3D sound over your head
POLK’S EXCLUSIVE VOICEADJUST TECHNOLOGY, along with S4's center channel lets you customize voice levels, so you hear crystal clear dialogues without missing a word. For maximum impact, control the sub and the sound bar's bass using Bass Adjust Technology
EXCELLENT SOUND AND VALUE - At par with any mid- to high-range sound bars available in the market. At 2.36" tall, the Signa S4 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
1-CABLE SETUP, WORKS WITH ANY TV INCLUDING THE LATEST 8K ULTRA-HD TVs - Get this system up and running in less than 5 minutes—all you have to do is unbox, connect and you are ready to listen. A great addition to your home theater.
WIRELESSLY STREAM MUSIC from your favorite streaming apps like Pandora, Spotify, TuneIn, and others directly from your smartphone, tablet, or other compatible devices via built-in Bluetooth technology
NUMEROUS CONNECTION POSSIBILITIES - Plug in any audio source via the provided inputs - (1) optical, (1) analog 3.5mm, or Bluetooth, and USB-A (for firmware updates). Enjoy uncompromised audio experience over the eight channels via the HDMI (eARC) output

Polk Audio Signa S4 Soundbar with Wireless Subwoofer, eARC, True Dolby Atmos, Bluetooth, Ultra-Slim, 3D Surround Sound - Black

15% OffFree Shipping

Why We Love It

Immersive Dolby Atmos experience.
VoiceAdjust for clear dialogue.
Simple, versatile setup.

Main Highlights

HOME CINEMA SOUND SYSTEM: The Dolby Atmos-certified sound bar delivers breathtaking surround sound. Thanks to the upmixing function, the sound system can also create virtual Dolby Atmos sound (only with HDMI eARC connection)
ADVANCED 3.1.2 SOUNDBAR: The 7-driver array and wireless subwoofer provide a lifelike Dolby Atmos listening experience. The upward-firing speakers support Dolby Atmos height channels
WIRELESS SUBWOOFER: The powerful wireless subwoofer delivers deep, effortless bass, a signature of Polk. When using HDMI ARC, you can control the TV soundbar volume with your TV remote
WIRELESS MUSIC STREAMING: Stream your favorite music directly from your smartphone, tablet, or any compatible device via Bluetooth to your sound bars for tv
SLIM DESIGN: The low-profile design ensures the Polk TV soundbars won’t block your TV’s bottom edge or IR sensor. For added flexibility, it can also be wall-mounted

Polk Audio Signa S4 True Dolby Atmos Soundbar with Wireless Subwoofer, 3.1.2 Soundbar System, HDMI eARC, Bluetooth, AUX, Optical Input, Black

Why We Love It

Immersive Dolby Atmos experience.
Versatile 3.1.2 audio configuration.
Effortless wireless subwoofer bass.

Main Highlights

Home cinema sound system: the Dolby Atmos certified sound bar delivers stunning surround sound. Thanks to the upmixing function, the sound system can also produce virtual Dolby Atmos sound (only with HDMI eARC connection)
Advanced 3.1.2 soundbar: the Array with 7 drivers and the wireless subwoofer provide a lifelike Dolby Atmos listening experience. The upward emitting speakers support Dolby Atmos altitude channels
Soundbar with wireless subwoofer: the powerful wireless subwoofer of the TV soundbar delivers the deep, effortless bass that Polk is known for
Wireless music streaming: stream your favourite music. Play music directly from your smartphone, tablet or other compatible device via the soundbar with Bluetooth
Sound playback from Smart TVs: Play the TV sound via the sound bar with HDMI ARC. Control the volume of the TV soundbar via the TV remote control
Flat design: thanks to the flat design, the Polk Soundbar does not cover the bottom edge or the IR sensor of your TV. For added flexibility, it can also be mounted on the wall

Polk Audio MagniFi Mini AX, Ultra-Compact Dolby Atmos Soundbar with Wireless Subwoofer, Bluetooth, Chromecast, AirPlay 2, DTS:X, Spotify Connect, Alexa - Black

17% OffFree Shipping

Why We Love It

Immersive 3D audio technology.
Ultra-compact, powerful design.
Versatile wireless connectivity.

Main Highlights

IMMERSIVE ROOM FILLING SOUND: with Dolby Atmos, DTS:X, and Polk SDA 3D Audio Technology
ULTRA COMPACT DESIGN: At an amazingly compact 37cm wide, MagniFi Mini AX leverages 50 years of Polk loudspeaker engineering in an advanced five-speaker sound bar and powerful down-firing wireless subwoofer.
WIRELESS HOME ENTERTAINMENT: Enjoy higher-quality music streaming from your phone, tablet, or computer over Wi- Fi with Apple AirPlay 2, Google Chromecast, and Spotify Connect. Easily connects to devices via Bluetooth, too.
HEAR EVERY WORD: Never miss a word of dialogue again with Polk’s patented VoiceAdjust speech-clarifying technology
THREE SOUND MODES TO CHOOSE FROM: Features a dedicated Night, Movie & Music mode pre-set

Polk Audio Signa S2 Soundbar with Subwoofer, HDMI ARC, Soundbar for TV with Bluetooth, Dolby Digital, AUX, Optical Input, Black

25% Off

Why We Love It

Original brand guarantees quality.
Two-year warranty provides security.
Protection against factory defects assured.

Main Highlights

HOME CINEMA SOUND SYSTEM: The sound bar delivers impressive, room-filling virtual surround sound with Dolby Digital decoding, far surpassing built-in TV speakers
UNIVERSAL COMPATIBILITY: Easily connect the sound system to HD and 4K TVs via HDMI for seamless integration with your home entertainment setup and enjoy high-quality sound without the need for complex wiring
SMART TV AUDIO PLAYBACK: Enjoy TV audio through the speakers with HDMI ARC. Control the TV soundbar volume with your TV remote
WIRELESS MUSIC STREAMING: Stream your favorite music directly from your smartphone, tablet, or any compatible device via Bluetooth to your sound bars for tv
SLIM DESIGN: The low-profile design ensures that the Polk TV soundbars won’t block your TV’s bottom edge or IR sensor, seamlessly fitting into your home

VINABTY RE6214-1 Replaced Remote Control Applicable For Polk Audio Sound Bar Signa S1,AM6214-A S2,S3,S4 Ultra-Slim SoundBar

Free Shipping

Why We Love It

Easy to operate.
Excellent ergonomic design.
Durable ABS material.

Main Highlights

New RE6214-1 Replaced Remote Control Applicable For Polk Audio Sound Bar Signa S1,AM6214-A S2,S3,S4 Ultra-Slim SoundBar
No setting required: Easy to operate and use,no need to install additional drivers and software.This is a nice choice for replacing your damaged and lost remote control.
Design : Ergonomic design makes it very comfortable grip.good transmission and perfect response to commands.Sensitive buttons give you a happy sense of use.
Material: The remote control is made of durable ABS material.It is easy to install,the buttons are soft and sturdy, and it is very durable and long-lasting
Service: We only list the models we know.If you can't find your remote control you need or have any questions,please contact us and we will provide you with a satisfactory solution within 24 hours.Thank you!

RE6214-1 VINABTY Replace Infrared Remote Control Fit for RE62141 RTRE62141 for Polk Audio Signa S1,AM6214-A S2,S3,S4 Ultra-Slim SoundBar

Free Shipping

Why We Love It

No programming needed for use.
Fully tested before shipping.
Designed for Polk Audio.

Main Highlights

This is replacement Remote Control RE6214-1 Fit for RE62141 RTRE62141 for Polk Audio Signa S1,AM6214-A Signa S2,Signa S3,Signa S4 Ultra-Slim Sound Bar Speaker System
This remote have been tested before shipping out.
No programming or pairing needed, just install new alkaline batteries can work.
This is a infrared remote controller.
Package Content: 1PCS Remote Control

VINABTY RE6214-1 RE62141 Replacement Remote Control Compatible with Polk Audio Signa S1,AM6214-A Signa S2,Signa S3,Signa S4 Ultra-Slim Sound Bar Speaker System RE62141 RTRE62141

Free Shipping

Why We Love It

Easy to use remote.
Compatible with multiple models.
High-quality ABS materials.

Main Highlights

Remote Model:RE6214-1 RE62141
Compatible with Polk Audio Signa S1,AM6214-A Signa S2,Signa S3,Signa S4 Ultra-Slim Sound Bar Speaker System RE62141 RTRE62141
Functions are the same as the original one.
It is easy to use,since it doesn't need any programming or setting up.
The remote controls are made of high-quality ABS materials.

RE6214-1 Universal Soundbar Remote Control Replacement for Polk Audio Signa S1, Signa S2, Signa S3 Sound bar (with Battery)

Why We Love It

Compatible with multiple Polk Soundbars.
No programming required.
Quality product, excellent service.

Main Highlights

⭐ Product name: Remote Control RE6214-1 RE62141 RTRE62141 with Battery for Polk Audio Surroundbar Soundbar
⭐ This remote control is compatible with Polk Audio Signa S1, AM6214-A Signa S2, ,Signa S3 ,Signa S4 Ultra-Slim Sound Bar
⭐ Easy to use!! No programming or pairing required. You just need to remove the battery's insulating sheet before use.
⭐ Package includes: 1* new remote control with the battery
⭐ 180 Days Service Guarantee: We promise to provide you with quality products and services. If you have any questions during use, please feel free to contact us.

RE6214-1 RE62141 RTRE62141 Replace Remote Control fit for Polk Audio Signa S1, AM6214-A, Signa S2, Signa S3, Signa S4, Signa S4D Sound Bar

Why We Love It

Easy to use and operate.
Compatible with multiple sound bars.
No programming required for setup.

Main Highlights

RE6214-1 RE62141 RTRE62141 Replace Remote Control fit for Polk Audio Signa S1, AM6214-A, Signa S2, Signa S3, Signa S4, Signa S4D Sound Bar
no programming needed;
Battery type it needed: 2 x AAA batteries;

8.8

Excellent

We scanned 416 products

We reviewed these offers relevant to the Polk Audio Signa S4 Sound Bar within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Polk Audio, Denon, VINABTY, Seayoo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Polk Audio Signa S4 Sound Bar in the market, we considered we took a deep dive into 2081 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Polk Audio Signa S4 Ultra-Slim Sound Bar for TV with Wireless Subwoofer, Dolby Atmos 3D Surround Sound, Compatible with 8K, 4K, HD TV, eARC and Bluetooth, Black. We love many things about this product by Polk Audio. What sets it apart from the competition is Immersive 3D surround sound experience. , Easy one-cable setup process. , Customizable voice clarity technology. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Polk Audio Signa S4 Soundbar with Wireless Subwoofer, eARC, True Dolby Atmos, Bluetooth, Ultra-Slim, 3D Surround Sound - Black by Denon based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Polk Audio Signa S4 Sound Bar and the best cost-to-value ratio is Polk Audio Signa S2 Soundbar with Subwoofer, HDMI ARC, Soundbar for TV with Bluetooth, Dolby Digital, AUX, Optical Input, Blackat Polk Audio with a 25% discount.
Our list of the best Polk Audio Signa S4 Sound Bar is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Polk Audio Signa S4 Sound Bar in The UK

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We scanned 416 products

We concluded that: