When it comes to upgrading your TV's audio in 2024, soundbars offer a compelling solution that balances performance and convenience. Today, we're comparing two distinct approaches: the entry-level premium Yamaha SR-B40A ($399) and the more advanced LG S90TR ($799). Let's break down what really matters for your home setup.
Before diving into specifics, it's helpful to understand what we're comparing. Soundbars have evolved from simple stereo speakers to sophisticated home theater replacements. The key differences often come down to channel count (how many separate speakers are working together), processing capabilities (how the soundbar handles different audio formats), and additional features that might matter for your specific setup.
The Yamaha SR-B40A takes a straightforward 2.1 approach, meaning it has left and right channels plus a subwoofer. This configuration, while basic, can still deliver impressive results for most TV watching and music listening. Think of it as having a high-quality stereo system that's optimized for dialogue and bass impact.
In contrast, the LG S90TR employs a 7.1.3 setup. Let's break down what these numbers mean:
This more complex arrangement creates a true surround sound experience, with audio coming from multiple directions, including above. It's particularly noticeable during movies with complex soundtracks or gaming sessions where positional audio matters.
The Yamaha takes a quality-over-quantity approach. Despite its simpler channel configuration, it delivers surprisingly robust sound. The soundbar uses digital signal processing (DSP) to simulate a wider soundstage than you might expect from a 2.1 system. In my testing, it handles both music and movie dialogue exceptionally well, with clear vocal reproduction and controlled bass response.
The LG steps things up significantly with true Dolby Atmos support. This isn't just marketing - the additional speakers and processing create a genuinely immersive experience. When watching movies with Atmos soundtracks, you can hear rain falling from above or helicopters moving across the room. The system also includes advanced room correction, which uses microphones to optimize sound for your specific space.
In practical use, both systems excel in different scenarios:
The Yamaha SR-B40A shines in:
The LG S90TR excels at:
Both soundbars offer HDMI eARC (Enhanced Audio Return Channel) connections, which simplify setup and allow for high-quality audio transmission from your TV. However, the LG provides additional HDMI inputs, useful if you have multiple devices to connect directly.
The Yamaha focuses on essential connections:
The LG expands this with:
Released in early 2024, both systems incorporate modern features, but with different priorities. The Yamaha emphasizes sound quality and ease of use, while the LG includes more smart home integration and streaming capabilities.
At $399, the Yamaha SR-B40A delivers exceptional value for those who want significantly better TV audio without complexity. It's particularly impressive how well it handles music playback, often a weakness in budget soundbars.
The LG S90TR at $799 requires a bigger investment but delivers a more complete home theater experience. The additional channels and processing capabilities make it more future-proof, especially if you're building a serious home entertainment system.
The Yamaha's simplicity shows in its setup - essentially plug and play with automatic subwoofer pairing. The LG requires more thought about speaker placement but includes helpful features like room correction to optimize performance.
Consider these key factors when choosing:
Both soundbars represent excellent choices for different users. The Yamaha SR-B40A proves that you don't need to spend a fortune to get engaging, high-quality audio. It's perfect for those wanting significantly better TV sound without complexity.
The LG S90TR represents a more serious investment in home theater audio. Its additional channels and features create a more immersive experience that comes closer to matching what you'd hear in a commercial theater.
Remember, the best choice depends on your specific needs and environment. Either option will provide a significant upgrade over built-in TV speakers, but they take different paths to get there.
Yamaha SR-B40A ($399) | LG S90TR ($799) |
---|---|
Channel Configuration - Determines how immersive and room-filling the sound can be | |
2.1 channels (stereo + subwoofer) | 7.1.3 channels (full surround + height) |
Total Power Output - Impacts maximum volume and sound pressure capability | |
320W combined (adequate for small-medium rooms) | 500W combined (suitable for larger spaces) |
Dolby Atmos Support - Critical for modern movie soundtracks | |
Virtual only (simulated height effects) | True Atmos (physical up-firing speakers) |
Room Correction - Helps optimize sound for your specific space | |
Basic tone controls | Advanced AI room calibration |
Connectivity - Determines how many devices you can connect | |
1 HDMI eARC, optical, Bluetooth | 2 HDMI (1 in/1 out), optical, USB, Wi-Fi, Bluetooth |
Additional Speakers - Important for true surround sound | |
Single wireless subwoofer | Wireless subwoofer + two wireless rear speakers |
Height (Clearance Needed) - Matters for placement under TV | |
2.5 inches (works with most TV stands) | 2.5 inches (similar low profile) |
Width - Important for matching TV size | |
35.8 inches (good for 50"+ TVs) | 49.2 inches (ideal for 65"+ TVs) |
Smart Features - Affects ease of use and streaming options | |
Basic app control, TV remote integration | Advanced app, voice control, streaming services |
Setup Complexity - Consider your comfort with audio equipment | |
Simple 2-piece setup (15 minutes) | More complex 4-piece setup (30-45 minutes) |
The LG S90TR ($799) is significantly better for movies due to its 7.1.3 channel configuration and true Dolby Atmos support. While the Yamaha SR-B40A ($399) performs well for basic movie watching, it lacks the immersive surround sound experience that makes action scenes and soundtracks more engaging.
The Yamaha SR-B40A costs $399, while the LG S90TR is priced at $799. The $400 difference reflects additional speakers, channels, and more advanced features in the LG model.
The Yamaha SR-B40A is significantly easier to set up, requiring only soundbar and subwoofer placement. The LG S90TR requires more setup time with rear speakers and room calibration, but provides guided instructions through its app.
Yes, both soundbars are compatible with any TV that has HDMI ARC or optical connections. The LG S90TR works especially well with LG TVs through additional features like WOW Orchestra, while the Yamaha SR-B40A offers universal compatibility.
The Yamaha SR-B40A is ideal for small rooms due to its compact size and 2.1 channel configuration. The LG S90TR may be overkill in spaces under 200 square feet and requires more room for rear speaker placement.
While not essential, true Dolby Atmos (as found in the LG S90TR) significantly enhances the home theater experience with overhead sounds and better spatial audio. The Yamaha SR-B40A offers virtual Atmos, which provides some enhancement but isn't as immersive.
Both perform well for music, but the Yamaha SR-B40A offers excellent stereo separation and balanced sound for music at a lower price point. The LG S90TR provides more power and fuller room sound but may be overkill for music-only use.
The LG S90TR comes complete with all speakers and cannot be expanded. The Yamaha SR-B40A is also a closed system. Neither system allows for additional speaker expansion.
The LG S90TR offers more wireless options with both Wi-Fi and Bluetooth, plus streaming services support. The Yamaha SR-B40A provides basic Bluetooth connectivity suitable for most users' needs.
Both soundbars feature dialogue enhancement modes, but the LG S90TR has an advantage with its dedicated center channel. The Yamaha SR-B40A uses digital processing for clear dialogue that works well for most content.
The LG S90TR is superior for gaming due to its surround sound capabilities and height channels, providing better positional audio for immersive gaming. The Yamaha SR-B40A works fine for casual gaming but won't provide the same spatial awareness.
Neither requires wall-mounting. Both the Yamaha SR-B40A and LG S90TR can sit on a TV stand. However, both include wall-mounting hardware if preferred, and the LG's rear speakers may benefit from wall mounting for optimal placement.
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: crutchfield.com - visions.ca - shop.usa.yamaha.com - bestbuy.com - bestbuy.com - usa.yamaha.com - my.yamaha.com - europe.yamaha.com - adorama.com - usa.yamaha.com - digitalhomecreations.com - europe.yamaha.com - sundownone.com - rtings.com - abt.com - youtube.com - bestbuy.com - microcenter.com - buydig.com - bestbuy.com - videoandaudiocenter.com - oceanstateappliance.com - youtube.com - avsforum.com - lg.com