10 Best Polk Audio Signa S4 Sound Bar in The UK

Last updated on 09/09/2025

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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 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 Signa S4 True Dolby Atmos Soundbar with Wireless Subwoofer, 3.1.2 Soundbar for TV, HDMI eARC, Bluetooth, AUX, Optical Input, Black

16% 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 React Sound Bar, Dolby & DTS Virtual Surround Sound, Next Gen Alexa Voice Engine with Calling & Messaging Built-in, Expandable to 5.1 with Matching React Subwoofer & SR2 Surround Speakers

Why We Love It

Rich 3D virtual surround sound.
Massive Alexa integration included.
Clear, crisp dialogues always.

Main Highlights

LOW PROFILE SURROUND SOUND - 3D virtual surround and a slim low-profile design that does not block your TV or remote's sensor, the new Polk React Sound Bar brings out the best from your existing TV
WORKS WITH ANY TV - Featuring a 6-driver array with (2) 3.8" x 2.7" mid-range drivers, (2) 1" tweeters and (2) 4.3" x 3.9" passive radiators, enjoy room-filling, immersive Dolby & DTS virtual surround sound without any additional speakers
ALEXA VOICE CONTROL BUILT-IN - Play the same music across rooms, or different ones on each device, with full voice-control compatibility. Use Alexa Calling and Messaging to US, Canada and Mexico - all from your sound bar
VOICE ADJUST TECHNOLOGY - Polk's Proprietary Voice Adjust Technology adjusts the voice levels from the sound bar, so you hear every word, loud and clear. For sound optimized by content-type, use the one-button presets for movie, music and night mode
STREAM UNLIMITED MUSIC - Connect your smartphone, tablet or other compatible devices for direct streaming or use popular streaming services like Spotify, Pandora, TuneIn, and more to enjoy countless hours of music and videos to your liking
VERSATILE COMPATIBILITY - Features (1) HDMI ARC output, (1) Optical Audio Input, and (1) USB-A to play music from various sources. The setup is simple and frustration-free so you can start enjoying your music out of the box
BUILD A 5.1 CHANNEL SOUND SYSTEM - For big, bold and impactful sound, add the optional SR2 wireless surround speakers and/or Polk React wireless sub with this Sound Bar to create a well-rounded home setup - no extra wires needed

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

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

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 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!

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.

Replaced Remote fit for Polk Sound Bar Audio Surroundbar RE6214-1 RE62141 RTRE62141 Signa S2 SIGNAS2 SIGNAS1 Signa S1

Why We Love It

Fits various Polk Sound Bars.
No programming required.
Uses Two AAA batteries.

Main Highlights

Replaced Remote fit for Polk Sound Bar Audio Surroundbar: RE6214-1 RE62141 RTRE62141 SIGNA S2 SIGNAS2 SIGNAS1 SIGNA S1;
no programming needed;
battery type it needed: Two AAA;

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, 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 True Dolby Atmos Soundbar with Wireless Subwoofer, 3.1.2 Soundbar System, HDMI eARC, Bluetooth, AUX, Optical Input, Black by Polk Audio 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 S4 True Dolby Atmos Soundbar with Wireless Subwoofer, 3.1.2 Soundbar for TV, HDMI eARC, Bluetooth, AUX, Optical Input, Blackat Denon with a 16% 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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Replacement Soundbar Remote Control Compatible with Polk Audio Signa S1, S2, S3, S4 Ultra-Slim Sound Bar

AULCMEET RE6214-1 RE62141 New Replacement Universal Remote Control fit for Polk Audio Signa S1, AM6214-A Signa S2,Signa S3,Signa S4 Ultra-Slim Sound Bar

Allimity RE62141 Replaced Remote Control fit for Polk Sound Bar Audio Surroundbar RTRE62141 RE6214-1 RE62141 Signa SIGNAS1 S2 SIGNAS1 SIGNAS2 AM6214-A Signa S3 Signa Audio S4

RE6214-1 RE62141 RTRE62141 Soundbar Remote Control for Polk Audio Signa S1 & AM6214-A Signa S2 & Signa S3 & Signa S4 Ultra-Thin soundbars

WDZP RE6214-1 RE62141 RTRE62141 Universal Soundbar Remote Control for Polk Audio Signa S1, AM6214-A Signa S2,Signa S3,Signa S4 Ultra-Slim Sound Bar

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RE6214-1 RE62141 Replacement Remote Control, Fit for Polk Audio Signa SoundBar AM6214-A Signa S2, Signa S3, Signa S4, Signa S4D

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RE6214-1 RE62141 RTRE62141 Replacement Remote Control Compatible for Polk Soundbar Signa S1 Signa S2 Signa S3 Signa S4 Signa S4D AM6214-A SignaS1 SignaS2 SignaS3 SignaS4 SignaS4D AM6214A Audio Speaker

We scanned 416 products

We concluded that: