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Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer vs Roku Wireless Speakers - Set of 2

Updated August 2026 — Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer wins on width and weight, Roku Wireless Speakers - Set of 2 wins on height.

The Polk Audio Signa S2 offers superior sound quality and versatility compared to the Roku Wireless Speakers, making it the better choice for most users.

Why Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer is better

Sound Quality

Polk Audio has a dedicated subwoofer for deeper bass.

Connectivity

Polk Audio offers HDMI and optical inputs.

Design

Polk Audio's ultra-slim design fits better in various setups.

Why Roku Wireless Speakers - Set of 2 is better

Price

Roku Wireless Speakers are significantly cheaper.

Ease of Setup

Roku Wireless Speakers connect wirelessly without additional cables.

Roku Compatibility

Roku Wireless Speakers are optimized for Roku devices.

Overall score

Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer
85
Roku Wireless Speakers - Set of 2
75

Specifications

SpecPolk Audio Signa S2 Sound Bar for Smart TV with SubwooferRoku Wireless Speakers - Set of 2
Price$249.00$149.29
Drivers52
SubwooferYesNo
BluetoothYesYes
HDMI InputYesNo
Voice AdjustYesNo

Dimension comparison

Polk Audio Signa S2 Sound Bar for Smart TV with SubwooferRoku Wireless Speakers - Set of 2

Overview of the Polk Audio Signa S2

The Polk Audio Signa S2 is a premium soundbar designed to enhance your home theater experience. Priced at $249.00, it features a wireless subwoofer and exclusive VoiceAdjust technology for clear dialogue. The soundbar employs five full-range drivers to deliver rich audio and deep bass, making it a strong contender in the soundbar market.

The Signa S2 also supports 4K and HD televisions, ensuring compatibility with modern viewing setups. Its ultra-slim design allows for easy placement or wall-mounting without obstructing your TV’s view. With multiple connection options, including HDMI and Bluetooth, it provides versatile streaming capabilities for various audio sources.

Overview of the Roku Wireless Speakers

The Roku Wireless Speakers are a set of two speakers optimized for enhancing audio from Roku devices. They are priced at $149.29, making them about 17% cheaper than the Polk Audio Signa S2. These speakers are designed to deliver powerful audio with clear highs and dynamic bass, providing an immersive listening experience when paired with a Roku TV or audio system.

These speakers offer features like Speech Clarity, Volume Leveling, and Night Mode, which enhance the overall user experience by fine-tuning audio delivery. They are easy to set up wirelessly, which adds to their appeal for users looking for a hassle-free installation process.

Sound Quality Comparison

Sound quality is a key differentiator between the Polk Audio Signa S2 and the Roku Wireless Speakers. The Signa S2 boasts five powerful full-range drivers and a dedicated wireless subwoofer, delivering a room-filling home theater experience. The inclusion of Dolby Digital decoding allows for immersive surround sound, making it a great choice for movie enthusiasts.

In contrast, the Roku Wireless Speakers provide a rich soundscape with room-filling audio and crisp dialogue. However, they are designed to work in conjunction with Roku devices, limiting their flexibility compared to the standalone Polk Audio soundbar. While both products aim to enhance audio clarity, the Signa S2's dedicated subwoofer gives it an edge in bass response and overall sound richness.

Design and Aesthetic

The Polk Audio Signa S2 features an ultra-slim design at just over 2 inches tall, making it aesthetically pleasing and easy to integrate into most home setups. It can be wall-mounted or placed in front of a TV without blocking the screen or remote sensor, which is a thoughtful design consideration.

On the other hand, the Roku Wireless Speakers are designed to be placed around your living space to create a surround sound experience. While they don’t have the same sleek profile as a soundbar, their compact size allows for flexible placement. The choice between these two designs ultimately depends on whether you prefer a single soundbar setup or a multi-speaker arrangement.

Connectivity Options

In terms of connectivity, the Polk Audio Signa S2 excels with multiple options, including HDMI, optical input, and AUX connections. This versatility allows users to connect various audio sources easily, making it a great choice for those with multiple devices.

The Roku Wireless Speakers cater primarily to Roku users and connect wirelessly to Roku TVs and audio devices. While they do support Bluetooth streaming, their functionality is limited compared to the extensive connectivity options offered by the Signa S2. For users with diverse audio setups, the Polk Audio soundbar may provide a more comprehensive solution.

Installation and Setup

The installation process for both products is designed to be user-friendly, but they cater to different user experiences. The Polk Audio Signa S2 includes an HDMI cable for quick setup, allowing users to connect their TV and start enjoying enhanced audio within minutes.

The Roku Wireless Speakers also pride themselves on easy installation, requiring no additional cables beyond power. Users simply plug them in and connect wirelessly to their Roku devices. For those who already have a Roku audio system, the seamless integration of the wireless speakers is a definite advantage.

Price Comparison

When comparing prices, the Roku Wireless Speakers are priced at $149.29, while the Polk Audio Signa S2 is $249.00. This places the Roku speakers at a significant cost advantage, making them appealing for budget-conscious consumers. However, it’s essential to consider what you’re getting for the price.

The Signa S2 offers a comprehensive soundbar solution with a dedicated subwoofer and broader connectivity options, while the Roku Wireless Speakers are designed specifically for users within the Roku ecosystem. The price difference reflects the additional features and capabilities offered by the Polk Audio soundbar.

Which should you buy?

Choosing between the Polk Audio Signa S2 and the Roku Wireless Speakers depends largely on your specific needs and existing audio setup. If you seek an all-in-one sound solution with rich bass and versatile connectivity, the Polk Audio Signa S2 is worth the investment at $249.00. Its sound quality and design make it suitable for various home theater setups.

Conversely, if you are already invested in the Roku ecosystem and want a cost-effective way to enhance your audio experience, the Roku Wireless Speakers at $149.29 offer excellent value. They provide immersive sound and ease of use, especially for those who prioritize a wireless setup.

Ultimately, both products cater to different priorities and preferences, making your choice a matter of personal audio needs.