Polk Audio Signa S2: The Low-Profile TV Soundbar That Packs a Punch

Polk audio signa s2 low profile tv sound bar – The Polk Audio Signa S2 Low Profile TV Soundbar is a compact and affordable soundbar that delivers a surprisingly immersive audio experience. With its sleek design and easy setup, it’s a great option for those looking to upgrade their TV sound without breaking the bank.

The Signa S2 features two full-range drivers and a bass reflex port, which work together to produce a rich and well-balanced sound. The soundbar also supports Dolby Digital and DTS decoding, so you can enjoy your favorite movies and TV shows with theater-quality sound.

Overview of Polk Audio Signa S2 Low Profile TV Sound Bar

The Polk Audio Signa S2 is a low-profile TV soundbar designed to enhance the audio experience of your home entertainment system. With its sleek and compact design, it seamlessly complements any TV setup while delivering immersive and room-filling sound.

Key features of the Polk Audio Signa S2 include:

  • Dolby Digital 5.1 decoding for a cinematic surround sound experience
  • VoiceAdjust technology for clear and intelligible dialogue
  • Bass Adjust feature for customizable low-frequency response
  • HDMI (ARC), optical, and auxiliary inputs for versatile connectivity
  • Night mode for reduced bass and enhanced clarity at lower volumes

The Signa S2’s low-profile design allows it to be placed discreetly under your TV, while its compact size makes it suitable for smaller rooms or apartments. Its sleek and modern aesthetic complements any home d├ęcor, and the included wall-mounting kit provides additional placement options.

Specifications and Technical Details

The Polk Audio Signa S2 features the following specifications and technical details:

  • Soundbar dimensions: 35.5 inches (W) x 2.4 inches (H) x 4.4 inches (D)
  • Weight: 5.5 pounds
  • Audio output: 120 watts
  • Frequency response: 45 Hz – 20 kHz
  • Signal-to-noise ratio: 85 dB
  • Inputs: HDMI (ARC), optical, auxiliary
  • Outputs: None
  • Remote control included

Sound Quality Analysis: Polk Audio Signa S2 Low Profile Tv Sound Bar

The Polk Audio Signa S2 Low Profile TV Soundbar delivers an impressive audio performance, offering a clear, immersive, and well-balanced sound experience. Let’s delve into the specific aspects of its sound quality:

Clarity and Depth

The soundbar boasts exceptional clarity, allowing you to discern every detail and nuance in your audio content. Its wide frequency range reproduces both high and low frequencies with precision, ensuring that dialogue, sound effects, and music are rendered with remarkable accuracy and depth.

Bass Response

Despite its slim profile, the Signa S2 produces a surprisingly deep and impactful bass response. The built-in subwoofer enhances the low-end performance, delivering powerful and well-defined bass notes that add weight and presence to movies, music, and games.


The soundbar creates a wide and enveloping soundstage, immersing you in the action on the screen. Its advanced virtual surround sound technology simulates a multi-speaker system, projecting audio beyond the physical boundaries of the soundbar for a cinematic experience.

Connectivity and Features

Polk audio signa s2 low profile tv sound bar

The Polk Audio Signa S2 Low Profile TV Soundbar offers a versatile range of connectivity options to seamlessly integrate with your home entertainment setup.

For a wired connection, it features an HDMI ARC port, allowing for high-quality audio transmission from compatible TVs. Additionally, it has an optical digital input for connecting devices like Blu-ray players or gaming consoles.

Bluetooth Connectivity

The soundbar also supports Bluetooth 5.0, enabling wireless audio streaming from your smartphone, tablet, or other Bluetooth-enabled devices. Pairing is simple and allows for a stable connection within a range of up to 30 feet.

Setup and Installation

Setting up the Signa S2 is straightforward. The included HDMI cable can be used for the HDMI ARC connection, while the optical cable is provided for the optical input. The soundbar can be placed in front of your TV on a flat surface or mounted on the wall using the included brackets.

For those with hearing difficulties, remote TV speakers for hard of hearing offer an exceptional solution. These advanced speakers amplify and enhance sound, making it easier to follow dialogue and enjoy your favorite programs. With their wireless capabilities, you can enjoy a more personalized and comfortable listening experience.

Additional Features

The Signa S2 comes with a range of additional features to enhance your listening experience.

  • Voice Assistant Compatibility:The soundbar is compatible with Amazon Alexa and Google Assistant, allowing you to control playback, adjust volume, and access other functions using voice commands.
  • Surround Sound Capabilities:While the Signa S2 is a standalone soundbar, it can be paired with the Polk Audio Surround S2 wireless surround speakers (sold separately) to create a immersive surround sound experience.

User Experience and Reviews

The Polk Audio Signa S2 soundbar has received generally positive reviews from users, with many praising its sound quality, compact design, and ease of use.

Positive Aspects

  • Exceptional Sound Quality:Users rave about the soundbar’s clear and powerful audio, which significantly enhances their TV viewing experience.
  • Compact and Sleek Design:The Signa S2’s low-profile form factor makes it an ideal choice for those with limited space or who prefer a minimalist aesthetic.
  • Easy to Set Up and Use:The soundbar is designed for quick and effortless setup, allowing users to enjoy premium audio within minutes of unboxing.
  • Excellent Value for Money:Many reviewers consider the Signa S2 an exceptional value, offering impressive sound quality at an affordable price point.

Negative Aspects

  • Limited Connectivity Options:Some users express a desire for additional connectivity options, such as HDMI ARC or optical input.
  • Occasional Bluetooth Connectivity Issues:A small number of users have reported occasional Bluetooth connectivity issues, resulting in brief audio dropouts.

Overall Satisfaction

Overall, the Polk Audio Signa S2 soundbar has received high marks for its sound quality, compact design, and ease of use. While some users have encountered minor connectivity issues, the vast majority are highly satisfied with the soundbar’s performance and value.

Comparison to Similar Products

Polk audio signa s2 low profile tv sound bar

The Polk Audio Signa S2 competes with several other low-profile soundbars in the market, each offering unique features and performance characteristics.

To help you make an informed decision, we’ve compared the Signa S2 with some of its key rivals in terms of features, sound quality, and price.


  • Connectivity:The Signa S2 offers a variety of connectivity options, including HDMI ARC, optical, and Bluetooth. It also supports Dolby Digital and DTS surround sound decoding.
  • Sound Modes:The Signa S2 features three preset sound modes: Movie, Music, and Night.
  • Voice Enhancement:The Signa S2 includes a dedicated Voice Adjust feature to enhance dialogue clarity.

Sound Quality

The Signa S2 delivers a clear and balanced sound with good bass response. It offers a wide soundstage and immersive surround sound experience.

Whether you’re an avid music listener or simply enjoy watching your favorite shows, enhancing your audio experience can make all the difference. If you’re looking to elevate your sound, consider replacement ear pads for Sony WH1000XM4 over-ear headphones. These specialized pads provide superior comfort and noise isolation, allowing you to fully immerse yourself in your audio.


The Polk Audio Signa S2 is priced competitively within the low-profile soundbar market. It offers a good value for the features and performance it provides.

Comparison Table, Polk audio signa s2 low profile tv sound bar

Feature Polk Audio Signa S2 Competitor A Competitor B
Connectivity HDMI ARC, optical, Bluetooth HDMI ARC, optical HDMI ARC, optical, USB
Sound Modes Movie, Music, Night Movie, Music Movie, Music, Game
Voice Enhancement Yes No Yes
Price $199 $179 $229

Recommendations and Conclusion

In summary, the Polk Audio Signa S2 Low Profile TV Soundbar delivers an impressive audio experience with its well-balanced sound profile, clear dialogue enhancement, and immersive virtual surround sound. Its compact design and easy setup make it a suitable choice for those seeking an affordable and space-saving soundbar.

Enhance your audio experience with replacement ear pads for Sony WH1000XM4 over-ear headphones. These pads provide superior comfort and noise isolation, elevating your listening sessions. Meanwhile, for those with hearing impairments, remote TV speakers amplify sound clarity, ensuring you never miss a dialogue or thrilling moment.

Recommendations for Potential Users

  • Individuals looking for an affordable soundbar with a slim profile to complement their TV setup.
  • Users seeking an improvement in sound quality over built-in TV speakers, particularly for movies and TV shows.
  • Those seeking a soundbar that offers virtual surround sound without the need for additional speakers.
  • Gamers looking for an immersive audio experience without breaking the bank.

Value Proposition and Overall Worthiness

The Polk Audio Signa S2 Low Profile TV Soundbar offers excellent value for money. Its combination of sound quality, compact design, and ease of use makes it a worthwhile investment for those seeking to enhance their home entertainment experience. While it may not offer the most advanced features or the most powerful sound output, it delivers a balanced and immersive audio experience that meets the needs of most users.

Last Word

Overall, the Polk Audio Signa S2 Low Profile TV Soundbar is a great choice for anyone looking for an affordable and easy-to-use soundbar that delivers a significant upgrade over the built-in speakers on their TV.


Does the Polk Audio Signa S2 support HDMI ARC?

Yes, the Polk Audio Signa S2 supports HDMI ARC (Audio Return Channel), which allows you to connect your TV to the soundbar with a single HDMI cable.

Can I use the Polk Audio Signa S2 with my non-smart TV?

Yes, the Polk Audio Signa S2 can be used with any TV that has an optical or analog audio output.

How do I mount the Polk Audio Signa S2 on the wall?

The Polk Audio Signa S2 comes with a wall-mounting bracket that makes it easy to mount the soundbar on the wall below your TV.