The Polk Audio Signa S4 Soundbar is a premium soundbar offering high-quality audio performance and a wireless subwoofer for an immersive sound experience. This soundbar is perfect for music lovers and movie enthusiasts who want to enhance their home entertainment experience. In this review, we will analyze the features of the Polk Audio Signa S4 Soundbar and provide you with a comprehensive review.

Design and Build Quality

The Polk Audio Signa S4 Soundbar has a sleek, modern design that blends seamlessly with your home entertainment system. The soundbar is 2 inches high and 2.2 inches deep, and 35.43 inches long. It is compact and can be easily mounted on a wall or placed on a table.

The soundbar is made of high-quality materials that ensure durability and longevity. The front of the soundbar is covered with a mesh grille that protects the speaker from dust and debris. The subwoofer is wireless and has a similar design to the soundbar. It is 12.25 inches high, 6.7 inches wide, and 12.25 inches deep.

Audio Quality

The Polk Audio Signa S4 Soundbar delivers high-quality audio performance with clear dialogue and powerful bass. Its total power output is 320W and features a 2.1 channel configuration comprising two 1.25×4.4-inch full-range drivers and a 1×6.5-inch wireless subwoofer.

The soundbar uses Polk Audio’s patented Voice Adjust technology, allowing you to adjust the voice levels for clear dialogue independently. It also features Dolby Digital decoding that provides a cinematic surround sound experience. The wireless subwoofer delivers deep and impactful bass that enhances audio performance.

Soundbar Connectivity Options

The Polk Audio Signa S4 Soundbar has various connectivity options that allow you to connect to different devices. It has HDMI ARC and optical inputs that enable you to connect to your TV, Blu-ray player, or gaming console. It also features Bluetooth connectivity, allowing you to stream music wirelessly from your smartphone or tablet.

The soundbar has a USB port that allows you to play music from a USB drive. It also has a 3.5mm aux input that allows you to connect to devices that do not have Bluetooth or HDMI ARC connectivity.

Ease of Installation and Setup

The Polk Audio Signa S4 Soundbar is easy to install and set up. It comes with an HDMI cable, an optical cable, and a remote control that makes the process hassle-free. The soundbar can be mounted on a wall or a table, and the wireless subwoofer can be placed anywhere in the room.

Connect the soundbar to your TV using the HDMI ARC or optical cable to set it up. The soundbar automatically detects the input source and starts working. The wireless subwoofer automatically pairs with the soundbar, eliminating the need for any additional setup.

Our Verdict

The Polk Audio Signa S4 Soundbar is a premium soundbar that offers high-quality audio performance and a wireless subwoofer for an immersive sound experience. It has a sleek, modern design that blends seamlessly with your home entertainment system. The soundbar delivers high-quality audio performance with clear dialogue and powerful bass, thanks to Polk Audio’s patented Voice Adjust technology and Dolby Digital decoding. The soundbar comes with a variety of connectivity options that allow you to connect to different devices, including Bluetooth connectivity, which allows you to stream music wirelessly from your smartphone or tablet. The soundbar is easy to install and set up, making it an excellent choice for those who want a hassle-free home entertainment experience.

POLK Audio Signa S4 Soundbar Review

Soundbar Remote Control and User Interface

The Polk Audio Signa S4 Soundbar comes with a remote control that allows you to adjust the volume, bass, and treble and switch between different sound modes. The remote control is intuitive and easy to use, with large and well-spaced buttons. The remote control also has a night mode feature that reduces the volume of loud sound effects and enhances dialogue clarity.

The soundbar also has a user interface that lets you directly control the soundbar settings. The user interface is located on the back of the soundbar and features LED indicators that display the current status of the soundbar. The user interface allows you to adjust the volume, bass, and treble and switch between different sound modes.

Soundbar Speaker Configuration

The Polk Audio Signa S4 Soundbar has a 2.1 channel configuration that comprises two 1.25×4.4-inch full-range drivers and a 1×6.5-inch wireless subwoofer. The full-range drivers provide clear and detailed sound, while the wireless subwoofer delivers deep and impactful bass. The soundbar also features Polk Audio’s patented Voice Adjust technology, allowing you to adjust the voice levels for clear dialogue independently.

Bass and Treble Performance

The Polk Audio Signa S4 Soundbar delivers impressive bass performance thanks to its wireless subwoofer. The subwoofer delivers deep and impactful bass that enhances the overall audio performance. The soundbar also has a bass and treble adjustment feature that allows you to customize the sound according to your preferences.

Soundbar EQ Settings

The Polk Audio Signa S4 Soundbar has various EQ settings that allow you to adjust the sound to your liking. The soundbar has preset EQ settings for movies, music, and sports, allowing you to customize the EQ settings manually. The EQ settings are accessed through the remote control or the user interface on the back of the soundbar.

Soundbar Soundstage and Imaging

The Polk Audio Signa S4 Soundbar delivers an impressive soundstage and imaging performance, creating a sense of space and depth. The soundbar’s wide dispersion pattern ensures even sound distribution throughout the room. The soundbar also has a feature called SDA (Stereo Dimensional Array) that further enhances the soundstage and imaging performance.

Soundbar Surround Sound Performance

The Polk Audio Signa S4 Soundbar delivers impressive surround sound performance thanks to its Dolby Digital decoding technology. The soundbar provides a cinematic surround sound experience that enhances the overall home entertainment experience. The soundbar also has a feature called Polk Audio’s Virtual Surround Mode that further enhances the surround sound performance.

Soundbar Dialogue Clarity

The Polk Audio Signa S4 Soundbar features Polk Audio’s patented Voice Adjust technology that allows you to adjust the voice levels independently for clear dialogue. The technology ensures the dialogue remains clear and audible, even during loud sound effects and music.

Soundbar Volume and Power Handling

The Polk Audio Signa S4 Soundbar has a maximum volume output of 95dB, making it powerful enough to fill a large room with sound. The soundbar also has a power handling capacity of up to 120 watts, which ensures that the sound remains clear and distortion-free, even at high volumes.

Bluetooth and Wireless Connectivity

The Polk Audio Signa S4 Soundbar features Bluetooth connectivity, allowing you to stream music wirelessly from your smartphone or tablet. The soundbar also features a wireless subwoofer that can be placed anywhere in the room without additional wires.

Soundbar Compatibility with TV and Other Devices

The Polk Audio Signa S4 Soundbar is compatible with most TVs and other devices with an HDMI ARC or optical output. The soundbar also features an HDMI input that connects additional devices, such as a gaming console or Blu-ray player.

Soundbar Streaming Services Support

The Polk Audio Signa S4 Soundbar supports a variety of streaming services, including Spotify, Pandora, and Amazon Music. The soundbar also has a feature called Chromecast built-in that allows you to stream music directly from your smartphone or tablet.

Soundbar Audio Codecs Supported

The Polk Audio Signa S4 Soundbar supports a variety of audio codecs, including Dolby Digital and DTS, that ensure a cinematic audio experience. The soundbar also has a feature called Polk Audio’s SDA (Stereo Dimensional Array) that enhances the audio performance further.

Soundbar Size and Compatibility with Room

The Polk Audio Signa S4 Soundbar has a sleek, modern design that blends seamlessly with your home entertainment system. The soundbar measures 2.1 x 35.43 x 3.22 inches (H x W x D), making it compact enough to fit in small spaces. The soundbar is also compatible with most room sizes, thanks to its wide dispersion pattern that ensures even sound distribution throughout the room.

Soundbar Brand and Reputation

Polk Audio is a well-known audio industry brand that has produced high-quality audio products for over 45 years. The brand has built a reputation for delivering impressive sound performance and durable products that last for years.

Soundbar Price and Value for Money

The Polk Audio Signa S4 Soundbar with Wireless Subwoofer is priced competitively and offers excellent value for money. The soundbar delivers impressive audio performance and comes with a wireless subwoofer that enhances the overall sound experience.

Soundbar Warranty and Customer Support

The Polk Audio Signa S4 Soundbar has a one-year warranty covering any manufacturing defects. The brand also offers excellent customer support through its dedicated customer service team, who can assist with any queries or issues you may encounter.

Soundbar Durability and Longevity

The Polk Audio Signa S4 Soundbar is built to last and features durable materials that ensure long-lasting performance. The soundbar is also designed to be energy-efficient, which helps to reduce its environmental impact and prolong its lifespan.

Soundbar Energy Efficiency

The Polk Audio Signa S4 Soundbar is designed to be energy-efficient and features a low standby power consumption of less than 0.5 watts. The soundbar also features an automatic shut-off feature that turns off the soundbar after inactivity, helping save energy and reduce your electricity bills.

Soundbar Portability and Convenience

The Polk Audio Signa S4 Soundbar is a compact and lightweight soundbar that is easy to move around and install. The soundbar comes with a wireless subwoofer that can be placed anywhere in the room, making it convenient to use and set up.

Soundbar Mounting Options

The Polk Audio Signa S4 Soundbar has mounting brackets that allow you to mount the soundbar on the wall or a tabletop. The mounting brackets are easy to install and ensure secure and stable soundbar placement.

Pros
  • Great sound quality
  • Wireless subwoofer
  • Easy setup
  • Value for money
  • Versatile connectivity
Cons
  • Limited sound customization:
  • Limited HDMI ports

Soundbar Comparison with Similar Products

The Polk Audio Signa S4 Soundbar can be compared to other soundbars in its price range, such as the Yamaha YAS-209 and the Vizio M-Series M512a-H6.

Compared to the Yamaha YAS-209, the Polk Audio Signa S4 Soundbar has better bass performance, thanks to its wireless subwoofer. However, the Yamaha YAS-209 has better sound customization options, with a more comprehensive set of EQ controls and an app that allows you to adjust the sound settings.

Compared to the Vizio M-Series M512a-H6, the Polk Audio Signa S4 Soundbar offers better value for money. While both soundbars have similar sound quality, the Polk Audio Signa S4 Soundbar is more affordable, making it a better choice for budget-conscious buyers.

Soundbar Buying Guide and Recommendations

When buying a soundbar, there are several factors to consider, including sound quality, connectivity, and price. Here are some recommendations for purchasing a soundbar:

  • Consider the size of your TV and room: Choose a soundbar proportional to your TV and room size. A larger room or TV may require a larger soundbar with more speakers.
  • Look for multiple connectivity options: Choose a soundbar with various connectivity options, such as HDMI ARC, optical, and Bluetooth. This will give you the flexibility to connect different devices to the soundbar.
  • Check for wireless subwoofers: Look for a soundbar with a wireless subwoofer, as this can enhance the overall sound quality and provide deeper bass.
  • Consider the price: While high-end soundbars may offer better sound quality and more features, they can also be expensive. Consider your budget and choose a soundbar that offers good value for money.

Based on these recommendations, the Polk Audio Signa S4 Soundbar is a good choice for buyers looking for a high-quality soundbar at an affordable price. It offers excellent sound quality, multiple connectivity options, and a wireless subwoofer, making it a versatile and budget-friendly option.

Soundbar Conclusion and Final Thoughts

The Polk Audio Signa S4 Soundbar with Wireless Subwoofer is an excellent option for buyers looking for an affordable and versatile soundbar. Thanks to its wireless subwoofer, it offers excellent sound quality, with clear and crisp audio and powerful bass. The soundbar is also easy to set up and offers multiple connectivity options, including HDMI ARC, optical, and Bluetooth.

While the soundbar has limited sound customization options and only one HDMI input, it offers excellent value for money, making it a popular choice among buyers. Customers have praised its ease of setup, sound quality, and value for money.

When comparing the Polk Audio Signa S4 Soundbar with other soundbars in its price range, it stands out as an excellent option for budget-conscious buyers. While other soundbars may offer more sound customization options or additional HDMI inputs, they also tend to be more expensive. The Polk Audio Signa S4 Soundbar strikes a good balance between price and performance, making it a solid choice for buyers looking for a high-quality soundbar on a budget.

Overall, the Polk Audio Signa S4 Soundbar with Wireless Subwoofer is an excellent option for buyers who want to enhance their home entertainment experience without breaking the bank. Its excellent sound quality, versatile connectivity options, and wireless subwoofer offer excellent value for money and are highly recommended.

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