Polk Audio Signa S4 Soundbar with Subwoofer

85%

Sound Quality

Bass Performance

Setup Ease

Voice Clarity

Build Quality

Connectivity

Design & Form Factor

Value for Money

Subwoofer Performance

Size & Portability

Durability

Customer Support

Ease of Use

Overview

The Polk Audio Signa S4 Soundbar with Subwoofer is a 3.1.2-channel system designed to elevate your TV audio experience. This soundbar system includes a wireless subwoofer that enhances bass, giving you deep, rich sound without the clutter of extra wires. It supports both Dolby Atmos and DTS audio technologies, ensuring immersive, high-quality sound. The slim profile makes it easy to place in front of most TVs without obstructing the screen or IR sensors, offering an attractive and functional solution for any home theater setup. With its sleek design and powerful performance, this Polk Audio speaker is a great upgrade for your viewing experience.

Features & Benefits

The Signa S4 delivers an impressive 3D surround sound experience thanks to its support for Dolby Atmos and up-firing speakers. This technology adds height channels, providing a fuller sound stage. Another standout feature is Polk’s VoiceAdjust technology, which ensures clear dialogue even in noisy scenes, making it easier to follow conversations. Additionally, the soundbar supports Bluetooth and HDMI eARC, offering seamless connectivity for various devices. The compact size is ideal for smaller spaces, while the wireless subwoofer lets you place it anywhere in the room for optimal bass without the mess of cables.

Best For

This soundbar system is ideal for TV owners who want to improve their audio experience without committing to a full surround sound system. Its easy setup and minimal cables make it a great option for users seeking a quick and hassle-free installation. The Signa S4 is perfect for those who watch a lot of movies or TV shows and appreciate rich, immersive sound that enhances every scene. Additionally, it’s a solid choice for anyone who struggles with hearing dialogue clearly, thanks to the VoiceAdjust technology which boosts voice frequencies for better clarity.

User Feedback

Many users have praised this Polk Audio speaker for its easy installation and sound quality, especially considering its size. The slim design fits well in most setups without taking up too much space. However, some have noted that the subwoofer’s bass can be a bit too deep for smaller rooms, causing occasional distortion at high volumes. On the positive side, the VoiceAdjust feature has received frequent compliments, particularly for those who watch content with heavy action or background noise. Overall, the Signa S4 is widely appreciated for its balance of quality, simplicity, and value.

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Pros

Easy to install with minimal setup required.
The slim profile fits comfortably in front of most TVs without obstructing screens or sensors.
Dolby Atmos and up-firing speakers provide a more immersive sound experience.
VoiceAdjust technology ensures clearer dialogue, especially in complex sound environments.
Wireless subwoofer offers deep bass without additional wiring.
Ideal for people who want better sound without the complexity of a full surround system.

Cons

The subwoofer's bass can be too deep or overwhelming for some users.
Not ideal for audiophiles who prioritize more detailed, nuanced sound.
Compact design may not provide enough power for larger living rooms or wide spaces.
Some users have mentioned that the build quality feels lightweight and plasticky.
Lacking advanced sound tuning options for those who prefer a more customizable audio experience.
May not be suitable for those seeking a premium or high-end aesthetic.

Ratings

The Polk Audio Signa S4 Soundbar with Subwoofer has garnered positive feedback from verified users across multiple platforms and languages worldwide. Reviews indicate that while the sound quality and easy installation are widely praised, there are some concerns regarding the bass depth and compactness of the system. Only authentic, high-quality reviews were considered, and the scores reflect both the product's strengths and areas for improvement, with a variety of user experiences considered in this analysis.

Sound Quality

88%

Many users are impressed with the overall sound quality, highlighting the immersive experience provided by the Dolby Atmos and up-firing speakers. The audio clarity is particularly appreciated for TV shows and movies, offering a rich, dynamic sound without being overwhelming for everyday use.

Some buyers mention that while the sound is clear, it lacks the deep bass that some users expect from a system of this caliber. The bass can be too light for those who enjoy intense low frequencies in music or action movies.

Bass Performance

75%

25%

For those who prefer a more balanced sound, the wireless subwoofer provides adequate bass that complements the overall audio. Users have noted that the system performs well for casual viewing and provides decent low-end support without distortion.

A common complaint is that the subwoofer's bass can be too deep and overpowering for some, leading to muddiness or an unbalanced sound. Those looking for more refined, controlled bass might find it lacking.

Setup Ease

92%

The setup process is straightforward and easy, with users highlighting the minimal wiring required. Many users appreciate how quickly they can get this soundbar system up and running, even for those not particularly tech-savvy.

A small number of users report that, although the setup is generally easy, some may find the need for a wall mount a bit cumbersome, especially for users without the right equipment or expertise.

Voice Clarity

90%

The Polk VoiceAdjust technology is praised for enhancing speech clarity, making dialogue easier to follow during movies and TV shows. Many users find this particularly helpful for content with mixed sound levels, as it ensures that voices remain intelligible even in action-packed scenes.

While the VoiceAdjust technology is effective for most, a few users feel that it doesn’t make a huge difference for certain types of content, especially if there is a lot of ambient noise. Some even wish there was an option to fine-tune it more.

Build Quality

83%

Users generally appreciate the sturdy build of this soundbar system. Its slim profile feels solid, and it doesn’t feel cheap or fragile, making it a reliable addition to any home theater setup.

However, a few users have mentioned concerns about its plastic finish, which some feel lacks the premium feel of more expensive soundbars. It may not impress those looking for a more high-end aesthetic.

Connectivity

87%

The Bluetooth and HDMI eARC support provide convenient, versatile connectivity options. Users enjoy the seamless connection to TVs, smartphones, and other devices, making it easy to enjoy content from different sources.

Some users have reported occasional connectivity issues, especially when pairing with older TVs or devices. These connectivity problems are rare but can be frustrating when trying to set up.

Design & Form Factor

89%

The compact design of this speaker makes it a great fit for small to medium-sized TV setups. It’s slim enough to sit neatly in front of most televisions without obstructing the screen or sensors, making it an ideal choice for space-conscious buyers.

Though space-saving, some users feel that the compact design sacrifices a bit of depth in audio experience, particularly in larger rooms where more powerful soundbars may be needed.

Value for Money

92%

For the price, this soundbar system offers excellent value, with many users stating they’re getting premium features like Dolby Atmos and a wireless subwoofer without paying the high-end price tag. It delivers a high-quality listening experience at a competitive price.

Some buyers feel that the value for money could be slightly better if the bass was more refined. There’s also the occasional mention that, while it offers great value, the product could still benefit from a few more premium touches in terms of sound precision.

Subwoofer Performance

78%

22%

The wireless subwoofer is an added bonus, and it delivers solid low-end support, especially for movies and music with heavy bass. Many users appreciate not needing extra cables for a cleaner setup.

However, the subwoofer tends to be too boomy for some, with complaints about it overpowering the rest of the audio. Some users would prefer a more balanced subwoofer that doesn’t dominate the sound experience.

Size & Portability

84%

The size of the soundbar system is perfect for users looking for a solution that doesn’t take up too much space. Its portability allows it to be easily moved around or relocated without much hassle, making it a good option for renters or those in temporary living situations.

While compact, some users feel that the portability might come at the expense of sound depth. For those looking for a truly immersive surround sound experience, the size might feel limiting.

Durability

80%

20%

Many users find the build quality to be reliable for long-term use. The soundbar system holds up well over time, even with regular use, and continues to perform consistently.

A few users have reported that after several months of use, the product starts to show signs of wear. The speaker grill can also be prone to scuffing, especially with frequent handling.

Customer Support

82%

18%

Polk Audio’s customer support is generally responsive, and many users report positive interactions when seeking help with setup or troubleshooting issues. The support team is often praised for being helpful and professional.

On the flip side, some users have had less-than-ideal experiences with wait times for customer support, particularly when trying to resolve more complex technical issues. These delays can be frustrating when immediate help is needed.

Ease of Use

91%

Most users find this soundbar system very easy to operate, with intuitive controls and straightforward functionality. The remote is simple to use, and adjusting settings like volume and sound modes is quick and hassle-free.

A few users have mentioned that the lack of an app for more detailed customization can be limiting, especially for those who want more control over sound settings or want to fine-tune the system.

Suitable for:

The Polk Audio Signa S4 Soundbar with Subwoofer is an excellent choice for TV owners looking to improve their audio experience without committing to a full surround sound system. Its easy setup and slim design make it perfect for those with limited space or renters who need a non-intrusive solution. Users who enjoy movies, TV shows, and music with clear, immersive sound will appreciate the Dolby Atmos and up-firing speakers. Additionally, the VoiceAdjust technology ensures that dialogue remains crisp and clear, making it a great option for those who struggle to hear speech clearly in complex sound environments. This soundbar is ideal for individuals seeking an upgrade from standard TV speakers without the complexity of advanced audio setups.

Not suitable for:

However, the Polk Audio Signa S4 may not be the best choice for audiophiles or users who prioritize deep, powerful bass. Some users have expressed concerns that the subwoofer can be too deep or overwhelming, making it less suited for those who enjoy a more balanced or refined low-end. Additionally, individuals looking for a high-end, premium feel in terms of materials and design may find the plastic build lacking. Larger living spaces or those with a need for expansive, room-filling sound may also find the compact design limiting. This soundbar is best for users who value simplicity, but it might not meet the expectations of more discerning listeners or those with very specific audio needs.

Specifications

Channels: This soundbar system features a 3.1.2-channel configuration for rich sound with up-firing speakers for added depth.
Subwoofer: The wireless subwoofer provides deep bass, enhancing the overall sound experience without the need for additional wiring.
Audio Technology: Supports Dolby Atmos and DTS technologies for immersive, multi-dimensional sound in movies, games, and music.
Bluetooth: Bluetooth connectivity allows wireless streaming from mobile devices, making it easy to play music or podcasts.
HDMI eARC: Includes HDMI eARC support for simplified connectivity and improved audio quality when paired with compatible devices.
Up-firing Speakers: Up-firing speakers are included to provide a more immersive audio experience by reflecting sound off the ceiling.
VoiceAdjust Technology: VoiceAdjust technology enhances dialogue clarity, making it easier to hear speech even in noisy environments.
Mounting: The soundbar is wall-mountable, offering flexible installation options to save space and reduce clutter.
Size: The compact size of the soundbar measures 2.4″ x 41.2″ x 3.7″, ensuring it fits under most TV setups.
Weight: The soundbar weighs 19 lbs, providing a solid, stable base for both table-top and wall-mount installations.
Audio Output Mode: Supports stereo audio output, providing clear and balanced sound for most types of media.
Connectivity: In addition to Bluetooth, the soundbar supports HDMI, optical, and AUX connections for versatile compatibility with a variety of devices.
Design: Its slim, modern design allows the soundbar to fit seamlessly in front of most TVs without obstructing the screen or IR sensors.
Power Consumption: The device is designed to be energy-efficient, drawing power only when in use and going into standby mode when idle.
Compatibility: The Signa S4 is compatible with most TVs, offering a universal solution for enhanced sound regardless of TV brand.
Speaker Drivers: The soundbar is equipped with seven speaker drivers, providing high-quality audio across a range of frequencies.

FAQ

Setting up this soundbar system is straightforward. It comes with clear instructions and can be connected to your TV via Bluetooth or HDMI eARC. The wireless subwoofer connects automatically, making installation quick and hassle-free, ideal for users looking for a simple setup.

The Dolby Atmos support, combined with up-firing speakers, allows the Signa S4 to deliver immersive 3D sound that surrounds you. It enhances the audio experience, especially for movies and TV shows, by creating a sense of height and depth that standard soundbars can't match.

Yes, the Signa S4 is compatible with most TVs. It connects via HDMI eARC or Bluetooth, both of which are supported by many modern TV models. If your TV has HDMI ARC support, the setup process will be even easier.

Yes, this soundbar is wall-mountable. It comes with the necessary hardware for mounting, and its slim design makes it a good fit for most wall setups, so you can save space without sacrificing sound quality.

Polk's VoiceAdjust technology ensures clear dialogue by boosting the vocal frequencies. This is especially useful when watching movies or shows with complex soundtracks, where the dialogue might otherwise be drowned out by background noise.

The wireless subwoofer provides deep bass, adding richness to movies, music, and games. However, some users find the bass a bit too deep for their liking, especially in smaller rooms. You may need to adjust the subwoofer's volume to suit your preferences.

The Signa S4 supports both Dolby Atmos and DTS audio formats, offering immersive surround sound. These technologies are ideal for a cinema-like audio experience at home, particularly for movies and TV shows with dynamic soundscapes.

With its slim profile (2.4” x 41.2” x 3.7”), this soundbar is designed to fit under most TVs without blocking the screen or IR sensors. Its compact size makes it an excellent choice for TVs of varying sizes, from smaller to larger screens.

Yes, this soundbar system has Bluetooth support, allowing you to connect it wirelessly to your smartphone, tablet, or any Bluetooth-enabled device. This feature is great for streaming music or podcasts without needing to plug in cables.

While the soundbar is generally sturdy, some users have mentioned that it feels a bit lightweight and plasticky. It should hold up well with regular use, but it may not feel as premium as some higher-end models on the market.