The Polk Audio Signa S4 ($269.85) and Klipsch Flexus Core 200 ($379.05) represent two different approaches to bringing theater-quality sound into your home. Let's explore how these 3.1.2 Dolby Atmos soundbars stack up against each other and help you decide which better suits your needs.
Today's soundbars have evolved far beyond simple TV speaker upgrades. The "3.1.2" designation tells us a lot - three front channels (left, center, right), one subwoofer channel, and two height channels for Dolby Atmos effects. Atmos creates immersive sound by precisely placing audio in a three-dimensional space around you, including overhead effects.
The Polk Signa S4 follows a traditional design approach with a separate wireless subwoofer. Released in late 2022, it represents Polk's effort to bring Atmos technology to a more affordable price point. The soundbar houses seven drivers, including two upward-firing speakers that bounce sound off your ceiling to create height effects.
In contrast, the Klipsch Flexus Core 200, released in early 2024, takes a more integrated approach. It incorporates dual 4-inch subwoofers into the main unit, eliminating the need for a separate box while potentially sacrificing some deep bass impact. The horn-loaded tweeter - a Klipsch signature technology - helps project clear dialogue and detailed high frequencies.
Both systems excel at different aspects of movie playback. The Polk's separate subwoofer delivers more impactful bass during explosions and action scenes, which can make movies more exciting. However, the Klipsch's integrated approach often results in better bass integration with the main speakers, creating a more cohesive sound field.
The Klipsch's horn-loaded tweeter provides exceptional clarity for movie dialogue without requiring additional processing. The Polk counters with its VoiceAdjust technology, which electronically enhances dialogue when needed - particularly useful for late-night viewing when you need to keep volumes lower.
Music performance reveals significant differences between these systems. The Klipsch Flexus Core 200 demonstrates its audiophile heritage with more natural midrange reproduction and better stereo imaging. Its aluminum drivers and horn-loaded tweeter deliver crisp, detailed sound that works well across musical genres.
The Polk Signa S4 can sound more impressive with bass-heavy music thanks to its separate subwoofer, but the integration between sub and soundbar isn't always seamless. However, its strong point remains movie and TV content rather than critical music listening.
Modern soundbars have simplified setup considerably. Both systems feature HDMI eARC (enhanced Audio Return Channel), which allows them to receive high-quality audio directly from your TV through a single cable. This includes uncompressed Dolby Atmos signals, which wasn't possible with older HDMI ARC connections.
The Klipsch adds USB-C connectivity and supports expansion with additional wireless speakers and subwoofers - a forward-thinking feature that could be valuable for future upgrades. The Polk keeps things simpler but includes all essential connections: HDMI eARC, optical input, and Bluetooth.
The Polk's separate subwoofer offers more placement flexibility - you can position it wherever it sounds best in your room. The Klipsch's all-in-one design might work better in smaller spaces or where aesthetics are paramount.
Both systems include various sound modes optimized for different content:
The Klipsch's modular approach allows adding wireless surround speakers and additional subwoofers later. This expandability could be valuable if you're planning to grow your system over time. The Polk, while more limited in expansion options, delivers excellent performance in its standard configuration.
At roughly $110 less, the Polk Signa S4 represents excellent value for those wanting Dolby Atmos capabilities without breaking the bank. Its performance-to-price ratio is impressive, especially considering the included wireless subwoofer.
The Klipsch Flexus Core 200 justifies its higher price through superior build quality, more refined sound, and future expandability. The horn-loaded tweeter and aluminum drivers are premium touches that contribute to better overall sound quality.
Choose the Polk if:
Choose the Klipsch if:
Both systems represent significant improvements over built-in TV speakers, but they serve slightly different audiences. The Polk excels as a home theater upgrade focused on impact and value, while the Klipsch offers a more refined, expandable solution for those wanting both excellent movie and music performance.
The choice ultimately depends on your priorities between immediate impact and future flexibility, and whether you prefer the simplicity of a one-piece design or the additional punch of a separate subwoofer. Either way, both systems deliver impressive Dolby Atmos performance that will dramatically improve your TV and movie watching experience.
Polk Audio Signa S4 ($269.85) | Klipsch Flexus Core 200 ($379.05) |
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Configuration - Determines sound field and placement options | |
3.1.2 with separate wireless subwoofer | 3.1.2 with built-in dual subwoofers |
Power Output - Impacts maximum volume and dynamic range | |
Not specified by manufacturer | 185W RMS total system power |
Driver Configuration - Affects sound quality and clarity | |
3x 1" tweeters, 2x 2.625" height drivers, 2x 4.75" woofers, 5.9" subwoofer | 4x 2.25" aluminum drivers, 1x 0.75" horn tweeter, 2x 2.25" height drivers, 2x 4" built-in subs |
Connectivity - Important for system integration | |
HDMI eARC, optical, 3.5mm aux, Bluetooth 4.2 | HDMI eARC, optical, USB-C, Bluetooth |
Expandability - Future upgrade potential | |
No expansion options | Can add wireless surround speakers and additional subwoofers |
Special Features - Enhances usability | |
VoiceAdjust technology, Night mode, Bass adjust | Horn-loaded tweeter, app control, custom EQ settings |
Dimensions - Consider your space | |
41.2" x 3.7" x 2.4" (soundbar) + separate subwoofer | 44" x 3.1" x 4.9" (all-in-one unit) |
Key Performance Advantage - Main selling point | |
Better deep bass impact from separate powered sub | More refined overall sound, better music performance |
Value Proposition - Cost vs. capability | |
Excellent value for basic Atmos setup | Premium price justified by expandability and build quality |
For pure home theater use, the Polk Signa S4 ($269.85) offers better value with its separate subwoofer providing more impactful bass for movies. However, the Klipsch Flexus Core 200 ($379.05) offers superior overall refinement and expandability.
Both soundbars feature 3.1.2 Atmos configurations, but the Polk Signa S4 generally produces more noticeable height effects due to its dedicated up-firing drivers and tuning.
The Klipsch Flexus Core 200 is expandable with additional wireless surround speakers and subwoofers. The Polk Signa S4 cannot be expanded beyond its included components.
Both excel at dialogue clarity but achieve it differently. The Polk Signa S4 uses VoiceAdjust technology for electronic enhancement, while the Klipsch Flexus Core 200 uses a horn-loaded tweeter for natural vocal clarity.
The Polk Signa S4 comes with a wireless subwoofer included. The Klipsch Flexus Core 200 has built-in subwoofers and doesn't require a separate unit, though one can be added.
The Polk Signa S4 typically performs better in larger spaces due to its separate subwoofer providing more powerful bass output and greater placement flexibility.
Both support HDMI eARC for high-quality audio, but the Polk Signa S4 might have a slight edge for gaming due to its more impactful bass response during action sequences.
The Klipsch Flexus Core 200 offers superior music performance with better midrange clarity and more natural sound reproduction compared to the more movie-focused Polk Signa S4.
Yes, both soundbars will work with any TV through HDMI eARC or optical connections, though you'll need a TV with HDMI eARC to get full Dolby Atmos support.
The Polk Signa S4 has a simpler setup process with fewer components to configure, while the Klipsch Flexus Core 200 requires additional app setup for advanced features.
The Polk Signa S4 offers better immediate value at $269.85, while the Klipsch Flexus Core 200 at $379.05 justifies its higher price through better build quality and expandability.
The Klipsch Flexus Core 200 is better suited for apartment living with its all-in-one design and built-in subwoofers, which are less likely to disturb neighbors compared to the separate subwoofer of the Polk Signa S4.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: soundandvision.com - audioholics.com - crutchfield.com - cnet.com - richersounds.com - crutchfield.com - rtings.com - polkaudio.com - walmart.com - polkaudio.com - crutchfield.com - youtube.com - profx.com - soundandvision.com - avnirvana.com - avsforum.com - cnet.com - klipsch.com - klipsch.com - youtube.com - assets.klipsch.com - klipsch.com - worldwidestereo.com - klipsch.com - crutchfield.com - digitaltrends.com