Choosing between Sonos One SL and Beam Gen 2 depends on your primary audio needs. I recommend the Beam Gen 2 for home theater enthusiasts who want immersive sound. It delivers Dolby Atmos support that creates three-dimensional audio experiences. Plus, built-in voice assistants and HDMI eARC connectivity make it perfect for TV-focused setups.
Why Do I Recommend The Beam Gen 2?
The Beam Gen 2 dominates for anyone prioritizing home theater and smart TV integration. Here’s why this soundbar outshines the compact speaker:
- Dolby Atmos Processing – The Beam Gen 2 creates virtual height channels using advanced psychoacoustic technology. This makes movies and shows feel immersive with three-dimensional sound. In contrast, the One SL delivers excellent stereo audio but lacks any surround capabilities.
- HDMI eARC Connectivity – The Beam features HDMI eARC supporting high-resolution audio formats like Dolby TrueHD. This future-proofs your investment as streaming services expand their audio offerings. Meanwhile, the One SL has no HDMI connection since it’s purely a Wi-Fi speaker.
- Five-Driver Audio System – The Beam Gen 2 packs five drivers with four elliptical mid-woofers and one center tweeter. This creates wider soundstage and better channel separation for TV content. On the flip side, the One SL uses just two drivers optimized for music.
- Built-In Voice Assistants – With Alexa and Google Assistant integrated, the Beam offers hands-free control via five microphones. You can adjust volume, switch content, and control smart home devices effortlessly. Conversely, the One SL has zero microphones and no voice assistant capabilities.
- Superior TV Audio Enhancement – The Beam’s center tweeter is specifically tuned for dialogue clarity in movies and TV. Speech Enhancement mode further boosts vocal frequencies for crystal-clear conversations. However, the One SL lacks dedicated TV audio processing features entirely.
- Three Passive Radiators – The Beam Gen 2 includes three bass radiators delivering deeper low-end extension. This creates more impactful explosions and rumbling effects in action movies. In comparison, the One SL uses standard bass ports suitable for music.
- 40% Faster Processor – The upgraded CPU enables real-time Dolby Atmos decoding and advanced audio processing. This processor creates additional audio paths for virtual surround effects. Meanwhile, the One SL’s processor handles basic streaming without surround capabilities.
- Night Sound Mode – The Beam features Night Sound compressing dynamic range for late-night viewing. This keeps dialogue clear while reducing loud explosions that disturb others. Although useful, the One SL lacks TV-specific features like Night Sound entirely.
Side By Side Comparison Chart: Sonos One SL vs Gen 2
| Feature | Sonos One SL | Beam Gen 2 |
| Product Type | Smart Speaker | Soundbar |
| Price (MSRP) | $199 | $449 |
| Primary Use | Music streaming | TV audio & home theater |
| Dolby Atmos | No | Yes (virtual height) |
| Audio Connection | Wi-Fi only | HDMI eARC + Optical |
| Voice Assistants | None | Alexa & Google Assistant |
| Microphones | None | 5-microphone array |
| Number of Drivers | 2 (1 tweeter, 1 woofer) | 5 (4 woofers, 1 tweeter) |
| Amplifiers | 2 Class-D | 5 Class-D |
| Passive Radiators | Standard port | 3 radiators |
| Processor | Standard | 40% faster than original Beam |
| Speech Enhancement | No | Yes |
| Night Sound Mode | No | Yes |
| Dimensions (W x H x D) | 4.69 x 6.36 x 4.69 in | 25.6 x 2.3 x 3.9 in |
| Weight | 4.08 lbs | 6.2 lbs |
| Best For | Music listening, stereo pairing | TV audio, movies, home theater |
What Common Features Do Both Sonos One SL vs Gen 2 Offer?
Despite their different purposes, these Sonos products share impressive ecosystem features and capabilities.
Complete Sonos Ecosystem Integration
Both products integrate seamlessly into the Sonos multi-room audio ecosystem. Each connects via Wi-Fi supporting reliable wireless streaming throughout your home. The Sonos S2 app controls both products with the same intuitive interface. You can group multiple Sonos speakers for synchronized playback across different rooms. Both support over 100 music streaming services including Spotify and Apple Music. The Ethernet port on each provides wired connectivity for more stable connections. This ecosystem flexibility means either product works with future Sonos additions.
AirPlay 2 Support
Apple users benefit from AirPlay 2 compatibility built into both products. You can stream audio directly from iPhones, iPads, and Macs effortlessly. AirPlay 2 enables multi-room audio using Apple’s native ecosystem integration. Both products appear in your iPhone’s Control Center for quick access. You can use Siri on your iOS device to control playback. This feature adds versatility beyond the Sonos app’s already comprehensive capabilities.
TruePlay Room Calibration
Sonos’ proprietary TruePlay tuning optimizes sound for your specific room acoustics. The software analyzes how sound reflects off walls, furniture, and surfaces. After calibration using an iOS device, each product adjusts its EQ automatically. This ensures optimal audio quality regardless of speaker or soundbar placement. TruePlay compensates for acoustic quirks unique to every listening environment. The calibration process takes just a few minutes but significantly improves performance.
Adjustable EQ Controls
Both products offer manual bass and treble adjustments through the Sonos app. You can customize sound profiles to match your personal preferences precisely. The loudness feature automatically adjusts frequency balance at different volume levels. These controls ensure consistent tonal quality whether listening quietly or loudly. You’re not stuck with factory sound settings but can fine-tune everything.
Premium Build Quality
Sonos constructs both products with high-quality materials designed for long-term reliability. The polycarbonate finishes resist wear and maintain their appearance over years. Internal components are engineered for continuous operation without degradation or failure. Neither product uses cheap plastics or exhibits flimsy construction issues. The matte finishes resist fingerprints and dust while looking timelessly elegant.
Touch Controls
Capacitive touch controls on top allow manual operation without remotes. You can play, pause, skip tracks, and adjust volume easily. These touch surfaces respond reliably to taps and swipes instantly. LED indicators show connection status and playback information at a glance. Touch controls provide backup when your phone or remote isn’t nearby.
Music Streaming Capabilities
Both products excel at music streaming even when TVs are off. You can access your favorite streaming services through the Sonos app. Spotify Connect lets you cast music directly without using the app. Both support podcasts, audiobooks, and internet radio stations comprehensively. This versatility increases value beyond their primary intended uses significantly.
Expandability Options
Neither product needs to remain standalone in your audio setup. The One SL can pair with another One or One SL for stereo sound. Both can function as rear surround speakers with Sonos soundbars. You can add Sonos Sub or Sub Mini for enhanced bass. This expandability lets you start simple and grow your system gradually.
Wi-Fi Streaming
Both products use Wi-Fi for reliable, high-quality audio streaming without compression. Neither supports Bluetooth audio playback which some users might miss. Wi-Fi ensures stable connections and supports higher bitrate audio formats. The wireless connectivity eliminates cable clutter while maintaining audio quality consistently.
Simple Setup Process
The Sonos S2 app guides setup with clear, easy-to-follow instructions. Most users complete initial configuration in under 10 minutes without technical expertise. NFC pairing on newer products makes the process even more streamlined. The intuitive app removes complexity from getting started with either product.
Common Features of Sonos One SL vs Gen 2
| Feature | Sonos One SL | Beam Gen 2 |
| Sonos Ecosystem | Yes | Yes |
| Wi-Fi Connectivity | Yes | Yes |
| Ethernet Port | Yes | Yes |
| AirPlay 2 | Yes | Yes |
| TruePlay Calibration | Yes (requires iOS) | Yes (requires iOS) |
| Adjustable EQ | Yes | Yes |
| Touch Controls | Yes | Yes |
| Sonos S2 App | Yes | Yes |
| Music Streaming | Yes | Yes |
| Spotify Connect | Yes | Yes |
| Premium Build | Yes | Yes |
| Expandable System | Yes | Yes |
| Color Options | Black, White | Black, White |
| Wall Mountable | No (bookshelf design) | Yes |
| Bluetooth Audio | No | No |
| Software Updates | Automatic | Automatic |
A Detailed Comparison Of the Sonos One SL vs Gen 2
Product Purpose and Design Philosophy
The Sonos One SL functions primarily as a compact wireless music speaker. It measures just 4.69 inches square with a height of 6.36 inches. This bookshelf-friendly size fits on counters, shelves, and small spaces effortlessly. The design emphasizes music reproduction with balanced stereo sound for casual listening.
The Beam Gen 2 serves as a dedicated TV soundbar for home theater. It spans 25.6 inches wide, specifically sized to complement TVs from 43 to 65 inches. The soundbar design sits beneath your television improving dialogue and creating immersive soundscapes. Its forward-facing architecture prioritizes TV audio enhancement over standalone music performance primarily.
Audio Format Support
The One SL handles stereo PCM audio for uncompressed two-channel sound. It streams music from services in high-quality formats via Wi-Fi connectivity. The speaker excels with stereo content like music, podcasts, and audiobooks. However, it cannot decode surround sound formats or Atmos content whatsoever.
The Beam Gen 2 supports comprehensive audio formats including Dolby Atmos. It decodes Dolby Digital Plus, Dolby TrueHD, and multichannel PCM seamlessly. The soundbar handles both streaming Atmos via Netflix and lossless formats. This extensive format support ensures compatibility with modern content from any source.
Voice Control and Smart Features
The One SL completely lacks microphones and voice assistant integration entirely. You control everything through the Sonos app or physical touch controls. There’s no hands-free operation or smart speaker functionality available whatsoever. This design choice appeals to privacy-conscious users avoiding always-listening microphones specifically.
The Beam Gen 2 integrates five far-field microphones supporting Alexa and Google Assistant. You can issue voice commands for playback control and smart home management. The microphones hear commands even during moderate TV playback volumes reliably. A physical mute button disables microphones when privacy concerns arise temporarily.
Connectivity and I/O Options
The One SL offers Wi-Fi, Ethernet, and AirPlay 2 as connectivity options. There’s no HDMI, optical, or analog audio inputs whatsoever here. The speaker is purely network-based for wireless streaming from compatible sources. This simplicity works perfectly for music but limits TV integration severely.
The Beam Gen 2 features HDMI eARC as its primary TV connection. An optical audio adapter accommodates older TVs without HDMI ARC ports. Ethernet and Wi-Fi provide network connectivity for music streaming capabilities. The multiple input options ensure compatibility with virtually any TV setup.
Driver Configuration and Acoustics
The One SL uses two custom drivers: one tweeter and one mid-woofer. Two Class-D amplifiers power these drivers with precise tuning for balance. The acoustic design creates 360-degree sound projection filling rooms evenly. Bass response is impressive for the size but not earth-shattering obviously.
The Beam Gen 2 employs five drivers: four elliptical mid-woofers and one center tweeter. Five discrete Class-D amplifiers provide dedicated power to each driver independently. Three passive radiators reinforce bass frequencies delivering deeper low-end extension significantly. This sophisticated array creates wider soundstage with better spatial imaging clearly.
Price and Value Analysis
The One SL retails for $199 making it Sonos’ most affordable speaker. This price point delivers excellent value for music-focused multi-room audio systems. It’s perfect as a secondary speaker or for stereo pairing economically. Budget-conscious users appreciate the quality without premium pricing here obviously.
The Beam Gen 2 costs $449 representing a significant $250 price difference. You’re paying for Dolby Atmos, voice assistants, and TV-specific features. For home theater enthusiasts, the investment delivers genuinely immersive audio experiences. The price positions it competitively against other compact Atmos soundbars successfully.
Music vs TV Performance
The One SL excels at music reproduction with balanced frequency response. Vocals sound natural, instruments have good separation, and stereo imaging impresses. The speaker handles all music genres from classical to hip-hop admirably. However, it doesn’t enhance TV dialogue or create surround effects.
The Beam Gen 2 prioritizes TV audio with Speech Enhancement technology. Movies and shows benefit from the dedicated center channel clarity. Dolby Atmos content creates height and spatial effects convincingly without physical speakers. Music sounds good but doesn’t match dedicated stereo speakers’ performance level.
Expandability and System Building
The One SL pairs with another One SL or Sonos One creating stereo separation. You can use two One SLs as rear surround speakers with soundbars. Adding a Sonos Sub enhances bass for music-centric setups significantly. The speaker integrates into multi-room configurations flexibly throughout your entire home.
The Beam Gen 2 expands into 5.1 surround systems with rear speakers added. Compatible rear speakers include One, One SL, or IKEA Symfonisk models. Adding Sonos Sub or Sub Mini dramatically improves bass impact and depth. The soundbar serves as the foundation for serious home theater systems.
Conclusion
The Beam Gen 2 wins for home theater while One SL excels for music. If you’re upgrading TV audio, the Beam’s $449 price delivers Dolby Atmos and voice control. Its five-driver array, HDMI eARC, and Speech Enhancement transform movie watching completely. Click that link and experience three-dimensional sound that’ll make you never want standard TV speakers again.
FAQs
Can I use the One SL for TV audio?
While technically possible via AirPlay 2, the One SL isn’t designed for TV use. It lacks HDMI connections, dedicated dialogue enhancement, and surround sound processing. The speaker also introduces audio delay with wireless streaming making lip-sync problematic. For TV audio, choose a proper soundbar instead always.
Does the Beam Gen 2 work well for music streaming?
Yes, the Beam Gen 2 streams music excellently through all Sonos-supported services. The five-driver array creates surprisingly wide soundstage with good stereo separation. However, a stereo pair of One speakers generally sounds better for dedicated music listening. The Beam prioritizes TV audio over music performance fundamentally.
Can I pair these two products together?
You can group them for synchronized multi-room audio playing the same content. However, you cannot create a stereo pair combining them due to different product categories. The One SL can serve as a rear surround when paired with Beam Gen 2. This creates a 4.0 or 5.1 home theater setup effectively.
Which product is better for small apartments?
The One SL suits small apartments better for music-focused listening needs. Its compact size fits anywhere while delivering impressive room-filling sound quality. The Beam Gen 2 makes sense only if you watch TV regularly. Consider your primary use case before deciding on either product carefully.
Do both products support Spotify Connect?
Yes, both products support Spotify Connect allowing direct streaming from Spotify’s app. You can control playback through Spotify without using the Sonos app. This feature works identically on both the One SL and Beam Gen 2. Other services like Tidal and Apple Music also support direct streaming.
Can I wall mount the One SL speaker?
The One SL doesn’t officially support wall mounting due to its bookshelf design. Third-party shelf mounts exist but aren’t ideal for this compact speaker. The product works best on surfaces like counters, shelves, or speaker stands. Wall mounting is specifically designed for the Beam Gen 2 soundbar instead.
How does TruePlay tuning work on both products?
TruePlay requires an iOS device like iPhone or iPad for calibration. The app plays test tones while you walk around the room. Your device’s microphone analyzes room acoustics and adjusts the product’s EQ automatically. The process takes about 60 seconds and genuinely improves audio quality noticeably.
Which product has better voice control options?
The Beam Gen 2 offers superior voice control with built-in Alexa and Google Assistant. Five microphones ensure reliable hands-free operation even during TV playback. The One SL has zero voice control since it lacks microphones entirely. You can use Siri via AirPlay 2 but that requires speaking to your phone.
Alex Turner is a dedicated product researcher and reviewer at TopBuyGuide.com, known for his clear, honest, and data-driven insights. He spends countless hours testing, comparing, and analyzing products to help readers make confident and informed buying decisions.