As TVs have gotten thinner, their built-in speakers have suffered. This has led to a booming market for soundbars, which offer dramatically better audio without the complexity of traditional home theater systems. In 2022, both Polk and Sonos released new models targeting different segments of this market - the $399 Signa S4 and $279 Ray respectively.
Before diving into the specifics, let's understand what matters in a modern soundbar. The key factors are sound quality, processing capabilities (like Dolby Atmos, which creates 3D surround sound), connectivity options, and increasingly, smart features like multi-room audio and streaming integration.
The Polk Signa S4 represents a more traditional home theater approach with its 3.1.2 channel configuration. This means three front channels (left, center, right), one subwoofer (the ".1"), and two height channels for Dolby Atmos effects. The dedicated center channel is crucial for clear dialogue, while the up-firing speakers bounce sound off your ceiling to create height effects.
In contrast, the Sonos Ray takes a minimalist approach with a 2.0 setup. It uses advanced processing to create virtual surround effects and dialogue enhancement without additional speakers. While it lacks the physical speakers for true surround sound, its carefully tuned drivers and waveguides create an impressively wide soundstage for its size.
The Signa S4 shines in movie performance, particularly with Dolby Atmos content. The height channels create noticeable overhead effects - think helicopter flyovers or rainfall - while the wireless subwoofer adds impact to explosions and dramatic scenes. The dedicated center channel ensures dialogue remains clear even during intense action sequences.
The Ray takes a different approach, focusing on clarity and balance rather than immersive effects. Its forward-firing speakers and sophisticated processing deliver remarkably clear dialogue for a budget soundbar. While it can't match the Signa S4's room-filling presence, it excels in smaller spaces where its precise sound staging creates an engaging listening experience.
Here's where the products' different philosophies become apparent. The Sonos Ray benefits from Sonos' music streaming expertise. It supports virtually every streaming service, offers excellent stereo separation, and integrates seamlessly with other Sonos speakers for whole-home audio.
The Polk Signa S4 handles music well through its Bluetooth connection, with the subwoofer adding satisfying bass to music. However, it lacks the Ray's sophisticated streaming capabilities and multi-room features.
The Signa S4 offers a traditional plug-and-play experience - connect via HDMI, and you're largely done. The wireless subwoofer pairs automatically, though you might spend some time positioning it for optimal bass response.
The Ray's setup through the Sonos app is more involved but offers greater customization. The app walks you through optimization steps, including Trueplay tuning (if you have an iOS device), which adjusts the sound based on your room's acoustics.
The Polk Signa S4 delivers more immediate value with its included subwoofer and Dolby Atmos support. It's a complete solution out of the box, offering a true home theater experience at a competitive price point.
The Sonos Ray might seem expensive for its basic features, but its value proposition includes future expandability and robust software support. Sonos regularly updates its products with new features and has a strong track record of long-term support.
Since their 2022 releases, both products have received software updates. The Ray has gained additional streaming services and refinements to its sound processing. The Signa S4 has maintained its core feature set, focusing on stability improvements rather than new features.
Both soundbars excel in their intended use cases. The Polk Signa S4 offers impressive home theater performance at a competitive price, while the Sonos Ray provides a sophisticated streaming platform with room to grow. Your choice should ultimately depend on your primary use case - movie watching versus music streaming - and whether you value immediate impact over long-term expandability.
Remember, the best soundbar isn't necessarily the one with the most features, but the one that best fits your specific needs and setup. Consider your room size, typical content, and whether you might want to expand your audio system in the future when making your decision.
Polk Audio Signa S4 | Sonos Ray |
---|---|
Price - Base investment for the system | |
$399 MSRP (includes subwoofer) | $279 MSRP (no subwoofer) |
Audio Configuration - Determines sound field and immersion | |
3.1.2 channels with Dolby Atmos height speakers | 2.0 channels with virtual processing |
Included Components - What you get out of the box | |
Soundbar + wireless subwoofer | Soundbar only |
Connectivity Options - How you'll connect to your TV/devices | |
HDMI eARC, optical, Bluetooth | Optical only, Wi-Fi for streaming |
Size & Placement - Physical space requirements | |
41.2" x 3.7" x 2.4" (soundbar) + separate subwoofer | 22" x 2.79" x 3.66" (compact single unit) |
Audio Processing - Sound enhancement capabilities | |
Dolby Atmos, Dolby Digital 5.1, DTS | Stereo PCM, Dolby Digital, DTS Digital Surround |
Smart Features - Additional functionality | |
Basic remote control, voice adjust technology | Sonos app control, AirPlay 2, multi-room audio |
Bass Capability - Low frequency performance | |
Dedicated wireless subwoofer included | No subwoofer (can add Sonos Sub for $749) |
Expandability - Future upgrade potential | |
Limited to included components | Can add surrounds and sub to full 5.1 |
Streaming Integration - Music playback options | |
Bluetooth only | Wi-Fi streaming, extensive service support |
Voice Enhancement - Dialogue clarity features | |
VoiceAdjust technology with dedicated center channel | Custom-tuned virtual center channel |
Room Calibration - Sound optimization | |
Basic bass and treble adjustment | Trueplay tuning (iOS devices only) |
Warranty Coverage - Product protection | |
1 year limited | 1 year limited |
The $399 Polk Signa S4 is significantly better for movies due to its Dolby Atmos support and included subwoofer. The 3.1.2 channel configuration provides more immersive sound with overhead effects and deeper bass compared to the Sonos Ray's 2.0 channel setup.
The $279 Sonos Ray offers good value if you plan to build a multi-room audio system or primarily stream music. However, for pure home theater use, the Polk Signa S4 provides better value with its included subwoofer and Dolby Atmos support.
Yes, the Polk Signa S4 supports Dolby Atmos through its 3.1.2 channel configuration with dedicated up-firing speakers. The Sonos Ray does not support Dolby Atmos.
The Sonos Ray can be expanded with additional Sonos speakers and a subwoofer for a full 5.1 system. The Polk Signa S4 cannot be expanded beyond its included components.
The Sonos Ray is ideal for small rooms due to its compact 22-inch width and optimized sound profile. The Polk Signa S4, at 41.2 inches, might be too large for smaller spaces.
The Polk Signa S4 includes a wireless subwoofer, providing complete bass performance out of the box. The Sonos Ray doesn't include a subwoofer, and while it performs adequately without one, adding a Sonos Sub significantly improves bass response.
The Sonos Ray excels at music streaming with Wi-Fi connectivity, multi-room capability, and support for numerous streaming services. The Polk Signa S4 only offers Bluetooth streaming.
Both handle dialogue well, but differently. The Polk Signa S4 uses a dedicated center channel and VoiceAdjust technology, while the Sonos Ray employs virtual processing for voice enhancement.
The Polk Signa S4 offers simpler plug-and-play setup with HDMI eARC connection. The Sonos Ray requires app setup but provides more customization options.
Yes, both soundbars work with any TV, but connection methods differ. The Polk Signa S4 offers HDMI eARC and optical, while the Sonos Ray only connects via optical.
The Sonos Ray offers superior smart features with its app control, AirPlay 2 support, and multi-room capabilities. The Polk Signa S4 focuses on audio performance rather than smart features.
For home theater enthusiasts, the Dolby Atmos capability of the Polk Signa S4 justifies its higher price compared to the Sonos Ray, especially for movies and TV shows with immersive soundtracks.
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 - techradar.com - soundandvision.com - youtube.com - appleinsider.com - youtube.com - sonos.com - cnet.com - howtogeek.com - pcrichard.com - en.community.sonos.com - epicsystems.tech - en.community.sonos.com - cepro.com - videoandaudiocenter.com