Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer vs Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar
Updated July 2026 — Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer wins on sound and connectivity, Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar wins on value.
The Polk Audio Signa S2 offers superior sound quality and features, while the Samsung B-Series provides a budget-friendly option. Choose based on your audio needs and budget.
Why Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer is better
Sound Quality
Polk's five drivers and subwoofer provide richer audio.
Features
VoiceAdjust technology enhances dialogue clarity.
Connectivity
Polk offers multiple connection options including HDMI and AUX.
Why Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar is better
Price
Samsung is significantly cheaper at $99.99.
Simplicity
One remote control for easy operation.
Compact Design
Samsung's design is also space-efficient.
Overall score
Specifications
| Spec | Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer | Samsung B-Series Soundbar HW B400F 2.0 ch Soundbar |
|---|---|---|
| Price | $249.00 | $99.99 |
| Drivers | 5 | 1 |
| Subwoofer | Wireless | Built-in |
| Voice Tech | VoiceAdjust | Dialogue Enhance |
| Bluetooth | Yes | Yes |
Dimension comparison
Overview
When comparing the Polk Audio Signa S2 Sound Bar and the Samsung B-Series Soundbar HW B400F, one notable difference is the price point. The Polk Audio Signa S2 is priced at $249.00, while the Samsung B-Series is significantly cheaper at $99.99, making it about 60% less expensive. This price difference sets the stage for a deeper dive into their features and performance, allowing potential buyers to weigh their options carefully.
Sound Quality
In terms of sound quality, the Polk Audio Signa S2 offers a premium audio experience thanks to its five full-range drivers and a wireless subwoofer. This combination delivers rich audio with deep bass, enhanced by Polk's exclusive VoiceAdjust technology that ensures clear dialogue. On the other hand, the Samsung B-Series Soundbar provides balanced sound with its built-in woofer, which is designed to deliver a satisfying audio experience, though it may not reach the same level of depth as the Polk. The Polk’s dedication to superior audio clarity and immersive sound makes it ideal for home theater enthusiasts.
Design
The design of both soundbars reflects their respective brands’ aesthetics, with the Polk Audio Signa S2 featuring an ultra-slim profile at just over 2 inches tall. This allows it to fit seamlessly in front of most televisions without blocking the screen or remote sensor. Conversely, the Samsung B-Series Soundbar also emphasizes a clutter-free setup, connecting to the TV wirelessly to reduce cable clutter. Both soundbars are designed to complement modern home entertainment systems, but the Polk's slim design may be more appealing for those with limited space.
Installation and Setup
The Polk Audio Signa S2 promises quick and easy setup with included HDMI and optical cables. Users can have their system up and running in minutes, making it accessible for those who may not be tech-savvy. The Samsung B-Series Soundbar also emphasizes ease of setup, highlighting its ability to connect without cables and control through a Samsung TV remote for compatible devices. While both soundbars are user-friendly, Polk’s inclusion of extra cables may provide added convenience for a wider range of users.
Connectivity
Connectivity options further differentiate these two soundbars. The Polk Audio Signa S2 boasts multiple connection methods, including HDMI, ARC optical input, and AUX, allowing for various audio sources. Additionally, it offers Bluetooth streaming from smartphones or tablets, making it versatile for music playback. The Samsung B-Series Soundbar similarly supports Bluetooth connectivity but focuses primarily on seamless integration with Samsung TVs. While both soundbars allow for wireless streaming, the Polk's broader range of connection options makes it more versatile for diverse setups.
Voice Clarity and Dialogue Enhancement
Voice clarity is a significant feature in both soundbars, but the Polk Audio Signa S2 stands out with its VoiceAdjust technology. This feature maximizes audio clarity and reduces voice delays, ensuring that dialogue in movies and shows is clear and easy to understand. Meanwhile, the Samsung B-Series Soundbar includes a dialogue enhancement feature that amplifies voices automatically, which is useful for users who may struggle with audio clarity. While both soundbars aim to improve dialogue, the dedicated technology in the Polk offers a more tailored solution for home theater environments.
Versatility
The versatility of each soundbar is evident in their intended uses. The Polk Audio Signa S2 is designed to enhance home theater experiences, making it suitable for watching movies and shows with rich sound and deep bass. It also supports various audio sources, making it a great choice for music streaming. The Samsung B-Series Soundbar, while effective for casual viewing, positions itself as a more straightforward solution for everyday content. Its built-in subwoofer and one-remote functionality cater to users seeking convenience over specialized audio experiences.
Price Comparison
Price is a crucial factor when making a purchasing decision. The Polk Audio Signa S2 is priced at $249.00, while the Samsung B-Series Soundbar is available for $99.99, representing a difference of about $149.01. This significant price gap suggests that the Polk may be better suited for users prioritizing superior audio quality and features. In contrast, the Samsung offers an attractive option for budget-conscious consumers who still want an enhanced audio experience without the higher cost.
Which should you buy?
The decision between the Polk Audio Signa S2 and the Samsung B-Series Soundbar ultimately depends on your specific audio needs and budget. If you value enhanced sound quality, versatile connectivity, and features like VoiceAdjust technology, the Polk Audio Signa S2 is well worth the investment. However, if affordability and simplicity are your priorities, the Samsung B-Series Soundbar delivers a solid performance at a significantly lower price point. Assess your preferences and budget to determine which soundbar aligns best with your home entertainment goals.

