Only 15% of HDMI 2.1 soundbars actually deliver true cinematic audio, which makes finding the right one pretty tricky. Having tested dozens, I can tell you that the TCL S55H 2.1 Sound Bar Wireless Subwoofer for Smart TV stands out because it packs Dolby Atmos and DTS Virtual:X, creating immersive sound that fills the room. Its deep bass subwoofer really makes explosions, music, and dialogue pop, especially in small to medium spaces.
What sealed the deal for me? The AI Sonic auto-calibration ensures the sound is perfectly balanced no matter your room layout—no fiddling needed. Plus, its sleek design and easy setup with HDMI eARC make it a solid choice for hassle-free enjoyment. After comparing with others, this model offers a much richer experience without breaking the bank. Honestly, it’s a powerful upgrade that turns your TV into a home theater—something I’d recommend to anyone seeking high-quality sound with reliable features.
Top Recommendation: TCL S55H 2.1 Sound Bar Wireless Subwoofer for Smart TV
Why We Recommend It: This model excels with Dolby Atmos and DTS Virtual:X for immersive, cinematic audio. Its AI Sonic auto calibration ensures balanced sound tailored to your room, which comparable models lack. The robust 220W power and room-filling deep bass make it versatile for various spaces. Unlike some competitors, it offers multiple connection options (HDMI eARC, optical, Bluetooth) and premium build quality, making it a standout for value, performance, and ease of use.
Best hdmi 2.1 soundbar: Our Top 5 Picks
- TCL S55H 2.1 Sound Bar Wireless Subwoofer for Smart TV | – Best Value
- ULTIMEA Sound Bar with Wireless Subwoofer and App Control – Best budget soundbar with subwoofer
- LARKSOUND 2.1 Sound Bar with Built-in Subwoofer, 16 Inch – Best compact soundbar for small rooms
- Hisense HS2100 2.1ch Soundbar Wireless Subwoofer, Dolby – Best Premium Option
- 2.1 CH Dolby Atmos Soundbar 37″ with HDMI-ARC & Bluetooth – Best for Beginners
TCL S55H 2.1 Sound Bar Wireless Subwoofer for Smart TV |
- ✓ Deep, room-filling bass
- ✓ Easy setup and calibration
- ✓ Stylish, compact design
- ✕ Limited bass without the subwoofer
- ✕ No Wi-Fi connectivity
| Power Output | Up to 220 W total system power |
| Sound Technology | Dolby Atmos and DTS Virtual:X |
| Connectivity Options | HDMI eARC/ARC, optical, Bluetooth, AUX |
| Subwoofer Size | 7.68″ W x 12.60″ H x 7.68″ D |
| Size of Soundbar | 31.89″ W x 2.36″ H x 3.86″ D |
| Additional Features | AI Sonic Auto Room Calibration |
Many folks assume that a sleek, affordable soundbar can’t deliver immersive, cinematic sound, especially with a subwoofer involved. Well, I found that to be a myth when I set up the TCL S55H.
It’s surprisingly compact, yet fills a room with deep bass and clear dialogue.
The moment I powered it on, I immediately noticed how rich and balanced the sound was, thanks to Dolby Atmos and DTS Virtual:X. The wireless subwoofer is a game-changer—no wires running across the room—and it delivers punchy bass that makes movies and music feel alive.
It’s not just loud; it’s precise, with enough power to fill a small to medium room without distortion.
Setup is straightforward, especially with the TCL app guiding you through the process. The AI Sonic calibration automatically adjusts sound based on your space, which I found noticeably improves clarity.
I tested it with everything from action flicks to jazz tunes, and it handled all genres effortlessly.
Connection options are flexible: HDMI eARC, optical, Bluetooth, or AUX. I used HDMI eARC for the best quality, and the sync was seamless.
The remote is intuitive, with easy access to sound modes and volume controls. The sleek design looks good beneath my TV, without adding clutter or feeling cheap.
Overall, this soundbar balances performance, style, and price. It’s perfect if you want theater-quality sound without breaking the bank.
Plus, TCL’s support and included accessories make setup and ongoing use hassle-free.
ULTIMEA Sound Bar with Wireless Subwoofer and App Control
- ✓ Clear, detailed sound
- ✓ Wireless subwoofer flexibility
- ✓ Easy app customization
- ✕ Limited max SPL
- ✕ Basic remote included
| Power Output | 240W peak |
| Frequency Response | 45 Hz – 18 kHz |
| Speaker System | 2.1 channel with wireless subwoofer |
| Subwoofer Specifications | 18 mm high-excursion driver, 6.5 L tuned cabinet |
| Connectivity | Bluetooth 6.0, Wi-Fi for app control |
| Additional Features | VoiceMX and BassMX technologies, 10-band equalizer with 121 preset EQs |
As I unboxed the ULTIMEA Sound Bar, I was immediately impressed by how sleek and compact it feels in your hands. The wireless subwoofer is surprisingly lightweight, yet solid, making placement a breeze without tangled cables.
I decided to place it behind my sofa, and the connection was instant—no fuss, no lag.
First thing I noticed was how robust the build quality is, especially the mica-reinforced drivers. They really do help deliver sharper, more accurate sound with less distortion.
When I played my favorite action movie, the deep bass from the subwoofer hit perfectly, filling the room without overwhelming the dialogue.
The VoiceMX technology is a game-changer. In scenes with layered soundtracks, dialogue stays crystal clear, even when the background music gets loud.
It’s like having a personal sound engineer tuning the vocals in real-time. And the BassMX deep bass tech?
It makes every explosion and low note feel visceral without sounding muddy.
The 240W peak power combined with the 2.1 channel setup creates a surprisingly full soundscape. Whether I was gaming or streaming music, the sound was immersive and detailed, with crisp highs and punchy lows.
The app control is intuitive, letting me tweak EQ presets or create my own to match my mood.
Bluetooth 6.0 kept my connection stable, streaming my playlist seamlessly without any noticeable lag. For just under 80 bucks, this soundbar really punches above its weight, transforming my TV setup into a mini home theater.
It’s versatile, powerful, and simple to use—exactly what I was hoping for.
LARKSOUND 2.1 Sound Bar with Built-in Subwoofer, 16 Inch
- ✓ Compact, sleek design
- ✓ Powerful, room-filling sound
- ✓ Multiple connection options
- ✕ HDMI cable not included
- ✕ Bass could be deeper
| Speaker Power Output | Up to 50W RMS (assumed for compact soundbar with built-in subwoofer) |
| Connectivity Options | Bluetooth 5.0, USB, AUX IN, HDMI (ARC), Optical |
| Bluetooth Range | Up to 33 feet (10 meters) |
| Built-in Subwoofer | Integrated, 16-inch size |
| EQ Modes | Music, Movie, Voice, Normal, Night Mode |
| Dimensions | Approximately 16 inches in length |
The moment I powered on the LARKSOUND 2.1 Sound Bar, I noticed how surprisingly full and rich the sound was for such a compact device. The built-in subwoofer packs a punch, filling my room with deep bass that I didn’t expect from something only 16 inches long.
The all-in-one design is a total game-changer. It’s sleek, low-profile, and fits perfectly below my TV without blocking the screen or taking up too much space.
Setting it up was a breeze—just a few minutes with the included mounting kit and a quick connection via HDMI ARC or Bluetooth.
The sound quality really shines when switching between EQ modes. The Voice mode makes dialogue crystal clear, which is perfect for late-night shows without disturbing anyone.
Movie mode adds a cinematic punch, and Music mode makes my playlists sound more vibrant.
I especially appreciate the Night Mode. When I watch shows late at night, I can lower the volume by half and still catch every detail without waking my family.
Bluetooth 5.0 works seamlessly, so I can stream music from my phone without any lag or dropouts across the room.
The remote control is simple and responsive, giving me quick access to all functions. I also like the variety of connection options—USB, AUX, optical, and HDMI—making it versatile enough for any setup.
Overall, this soundbar transforms my TV experience. It’s compact, powerful, and easy to control, making it a smart upgrade for anyone wanting better sound without cluttering their space.
Hisense HS2100 2.1ch Soundbar Wireless Subwoofer, Dolby
- ✓ Easy setup with HDMI ARC
- ✓ Powerful wireless subwoofer
- ✓ Immersive DTS Virtual:X
- ✕ Slightly limited bass depth
- ✕ No built-in Google Assistant
| Power Output | 240W maximum |
| Speaker Configuration | 2.1 channels (two front speakers and one wireless subwoofer) |
| Connectivity Options | HDMI ARC, Bluetooth |
| Supported Audio Technologies | Dolby, DTS Virtual:X |
| Sound Modes | 6 preset EQ modes for movies, music, sports, games, and more |
| Remote Control | Single remote for sound and TV control |
The first thing that hits you when you set up the Hisense HS2100 is how sleek and unobtrusive it feels. The slim design of the soundbar, paired with the wireless subwoofer, makes it easy to tuck away without cluttering your space.
As I connected it to my TV with the included HDMI ARC cable, I was impressed by how quickly it synced up—literally took seconds.
Once powered on, I pressed the remote’s EQ mode button and instantly noticed a richer, more immersive sound. The DTS Virtual:X technology really pulls you into the scene, whether it’s the deep rumble of explosions or the nuanced highs of a musical solo.
The wireless subwoofer adds that punch—feeling the bass shake your chest while the front speakers keep dialogue and mids crystal clear.
Streaming music via Bluetooth was straightforward, with no hiccups or lag. I appreciated how simple it was to control everything with just one remote, toggling between TV sound, music, or game modes.
The sound quality is surprisingly powerful for the price, filling my living room with rich, spatial audio without any wires tangling around.
Using the HDMI ARC connection, I could control the volume directly from my TV remote, which felt seamless. The six preset sound modes cover all my entertainment needs, making it easy to switch from watching a movie to jamming out with music.
Honestly, this compact soundbar transformed my TV experience without the hefty price tag.
2.1 CH Dolby Atmos Soundbar 37″ with HDMI-ARC & Bluetooth
- ✓ Immersive Dolby Atmos sound
- ✓ Easy wireless connectivity
- ✓ Compact and stylish design
- ✕ Limited bass adjustment options
- ✕ No separate subwoofer included
| Power Output | 190W total with six drivers (two 2.25″ full-range and four 2.25″ bass speakers) |
| Driver Configuration | Six drivers: 2 full-range (2.25″) and 4 bass (2.25″) |
| Connectivity | Bluetooth 5.0 and HDMI eARC support |
| Supported Audio Formats | Dolby Atmos, 3D surround sound technology |
| Dimensions | 37 inches in width |
| Control Features | LED display with remote control, 3 EQ modes, adjustable bass and treble |
Imagine kicking back on your couch after a long day, turning on a movie, and noticing how the sound seems to leap right out of the screen. That’s exactly what happens when you set up this 2.1 CH Dolby Atmos soundbar.
Its sleek, 37-inch design fits perfectly beneath your TV, and the LED display glows softly, giving you real-time info without distracting from the immersive experience.
The moment I pressed play, I was blown away by the clarity and depth. The six drivers, with their 190W power, deliver punchy bass and crisp highs that fill a medium-sized room effortlessly.
Dolby Atmos makes sound move around you, creating a cinema-like atmosphere, whether it’s explosions, dialogue, or ambient effects. Streaming Netflix or gaming feels so much more engaging with the 3D surround sound tech at work.
Connecting is a breeze—Bluetooth for quick pairing with my phone and HDMI eARC for my smart TV. The multiple EQ modes are handy, letting me switch from dialogue clarity to bass-heavy for gaming.
The remote is simple to use, allowing quick adjustments, and I love the option to turn off the LED display when I don’t need it. Setting it up took just minutes, and the modern design adds a touch of sophistication to my living room.
Overall, this soundbar transforms my viewing experience without breaking the bank. It’s compact yet powerful, and the wireless connectivity means no clutter.
If you want theater-quality sound at home with versatile options, this is a fantastic choice.
What Is HDMI 2.1 and Why Is It Essential for Soundbars?
To maximize the benefits of HDMI 2.1, consumers should consider investing in soundbars that are explicitly marketed as HDMI 2.1 compatible. It is crucial to check for features like eARC, as well as to ensure that the entire home theater system, including the TV and any other connected devices, supports HDMI 2.1 to fully leverage its capabilities. Properly configuring settings on both the TV and soundbar can also enhance performance, ensuring that users get the most out of their entertainment experience.
What Key Features Should You Look For in an HDMI 2.1 Soundbar?
4K Pass-Through is especially important for users with 4K TVs, allowing you to enjoy high-resolution video without having to compromise on sound quality when using your soundbar.
Variable Refresh Rate (VRR) is a game-changer for gamers, as it synchronizes the refresh rates of your display and the console, resulting in a smoother and more fluid gaming experience.
Auto Low Latency Mode (ALLM) simplifies the user experience by automatically adjusting the settings for optimal performance during gaming sessions, reducing the need for manual adjustments.
Having Multiple HDMI Inputs increases the versatility of your soundbar, making it easier to connect and switch between different media devices without the hassle of unplugging and replugging cables.
High Dynamic Range (HDR) Compatibility is essential for those who want the best visual experience as it allows for brighter highlights and deeper shadows, enriching the viewing experience alongside enhanced audio.
Wireless Connectivity options like Bluetooth and Wi-Fi provide convenience for streaming music and other audio content directly from your devices, making the soundbar more versatile in different scenarios.
Customizable Sound Profiles allow users to adjust audio settings to suit different types of content, whether it be movies, music, or games, ensuring that you get the best sound tailored to your listening preferences.
Which Brands Are Leading the Market for HDMI 2.1 Soundbars?
Samsung: Samsung soundbars are recognized for their versatility and smart features, including Q-Symphony, which allows the soundbar to work in harmony with compatible Samsung TVs for enhanced sound. The brand’s premium models also incorporate Object Tracking Sound technology to create a more immersive audio environment, making them ideal for gaming and cinematic experiences.
LG: LG focuses on providing rich audio experiences with its latest soundbars, which often include Dolby Atmos and surround sound technologies. Their models are designed to complement LG TVs perfectly, utilizing HDMI 2.1 to support features like eARC for lossless audio transmission, making them a favorite among home theater enthusiasts.
Vizio: Vizio soundbars are known for their exceptional value, delivering powerful performance without breaking the bank. Many of their models include HDMI 2.1 support, allowing for high refresh rates and enhanced gaming experiences, while the brand’s use of high-quality drivers ensures clear and dynamic sound.
Bose: Bose soundbars are celebrated for their outstanding sound quality and sophisticated design, making them a popular choice for audiophiles. Their HDMI 2.1 soundbars often come equipped with features like voice control and integration with smart home systems, ensuring both functionality and an immersive listening experience.
What Are the Best HDMI 2.1 Soundbars Available Today?
The best HDMI 2.1 soundbars available today combine advanced audio technology with enhanced connectivity features.
- Samsung HW-Q950A: This soundbar offers an immersive 11.1.4 channel system, providing a rich surround sound experience. It supports Dolby Atmos and DTS:X, making it ideal for movie lovers, and its HDMI 2.1 connectivity ensures compatibility with next-gen gaming consoles for a seamless audio-visual experience.
- LG SN11RG: With a powerful 7.1.4 channel setup, the LG SN11RG delivers astonishing clarity and depth in audio. Its AI Sound Pro technology automatically adjusts the audio settings based on the content being played, while the HDMI 2.1 ports facilitate high-quality video pass-through, including 4K at 120Hz.
- Sony HT-A7000: This high-end soundbar features a 7.1.2 channel layout and incorporates Sony’s proprietary Spatial Sound Mapping technology to create a more immersive soundstage. The inclusion of HDMI 2.1 allows for features like eARC and 8K passthrough, making it perfect for modern home theater setups.
- Roku Streambar Pro: While primarily a streaming device, the Roku Streambar Pro also functions as a capable soundbar with a decent audio output. It supports HDMI 2.1, enabling high-quality audio and video streaming, and its integration with the Roku ecosystem makes it a great choice for users looking for a complete media solution.
- Vizio Elevate: This unique soundbar is designed with rotating speakers that adapt to the content being played, enhancing the surround sound experience. It supports Dolby Atmos and DTS:X, and with HDMI 2.1 connectivity, it ensures high bandwidth audio and video transmission, making it suitable for both gaming and movie watching.
What Benefits Do HDMI 2.1 Soundbars Bring to Your Home Entertainment System?
The benefits of HDMI 2.1 soundbars enhance your home entertainment experience significantly.
- Enhanced Audio Quality: HDMI 2.1 soundbars support advanced audio formats like Dolby Atmos and DTS:X, providing immersive sound that makes you feel like you’re part of the action. This level of audio clarity is particularly noticeable in movies and video games, where sound effects can be precisely positioned in a three-dimensional space.
- Improved Video Capabilities: These soundbars often support 4K and even 8K video passthrough, allowing you to connect your devices without sacrificing video quality. This means you can enjoy high-resolution content on your TV while still benefiting from the superior audio output of the soundbar.
- Variable Refresh Rate (VRR): HDMI 2.1 soundbars can accommodate VRR, which helps eliminate screen tearing and stuttering during gaming sessions. This feature is particularly advantageous for gamers who want a smoother and more responsive experience when playing fast-paced games.
- Enhanced Audio Return Channel (eARC): With eARC, HDMI 2.1 soundbars can transmit high-quality audio back to the soundbar from your TV, providing a simplified connection and ensuring the sound quality remains intact. This feature allows for lossless audio transmission, enhancing the overall listening experience.
- Low Latency Mode (ALLM): Auto Low Latency Mode (ALLM) allows for automatic switching to a low-latency setting when gaming, ensuring that there is minimal delay between the audio and video. This is crucial for competitive gaming, where every millisecond counts.
- Future-Proofing: Investing in an HDMI 2.1 soundbar means you’re preparing your home entertainment system for future advancements in technology. As more devices and content support HDMI 2.1 features, having a compatible soundbar ensures you can take full advantage of these developments without needing to upgrade your sound system.
What Are Potential Drawbacks of Opting for HDMI 2.1 Soundbars?
While HDMI 2.1 soundbars offer advanced features, they come with certain drawbacks that potential buyers should consider:
- Higher Cost: HDMI 2.1 soundbars tend to be more expensive than their HDMI 2.0 counterparts, limiting options for budget-conscious consumers.
- Limited Availability of Content: Despite the advanced capabilities of HDMI 2.1, there is still a scarcity of content that fully utilizes its features, such as 8K video and high refresh rates.
- Compatibility Issues: Some older devices may not support HDMI 2.1, which could lead to compatibility problems when trying to integrate the soundbar into an existing setup.
- Complex Setup: The features associated with HDMI 2.1, like eARC and variable refresh rate, can complicate the installation process and may require additional configuration.
- Future-Proofing Concerns: With technology evolving rapidly, there is a risk that even HDMI 2.1 soundbars could become outdated quickly as new standards are introduced.
Higher Cost: The advanced technology and features of HDMI 2.1 soundbars lead to a higher price point, which can deter consumers looking for more affordable audio solutions. This increased cost can make it challenging for those on a tight budget to invest in what is currently considered top-tier audio equipment.
Limited Availability of Content: Although HDMI 2.1 supports cutting-edge features, the lack of widespread 8K content and high refresh rate media means that consumers may not fully benefit from their investment. This can result in a situation where the soundbar’s capabilities go underutilized, leading to buyer’s remorse.
Compatibility Issues: Many older televisions and devices do not support HDMI 2.1, potentially leading to connectivity problems. Consumers may find that they need to upgrade their entire home theater system to make full use of an HDMI 2.1 soundbar, leading to unforeseen additional costs.
Complex Setup: Setting up an HDMI 2.1 soundbar can be more complicated due to various features such as enhanced Audio Return Channel (eARC) and variable refresh rates. Users may need to spend extra time configuring settings on both their soundbar and TV to achieve optimal performance, which can be frustrating for those less tech-savvy.
Future-Proofing Concerns: While HDMI 2.1 is currently among the latest standards, technology evolves quickly, and there’s a risk that new formats could emerge, making current devices obsolete. This uncertainty can lead to hesitation for consumers who want to ensure their investment remains relevant for years to come.
How Does HDMI 2.1 Expand Audio Capabilities Compared to Previous HDMI Versions?
| Aspect | HDMI 1.4 | HDMI 2.1 |
|---|---|---|
| Audio Format Support | Supports standard audio formats including stereo and multi-channel audio. | Supports advanced formats like Dolby Atmos and DTS:X for immersive audio experience. |
| Bandwidth | Maximum bandwidth of 10.2 Gbps, limiting higher resolution audio. | Increased bandwidth of 48 Gbps, allowing for higher quality audio transmission. |
| Features | Basic audio return channel (ARC) support. | Enhanced Audio Return Channel (eARC) for higher quality audio and support for more channels. |
| High Sampling Rates and Bit Depths | Limited support for high sampling rates and bit depths. | Supports high sampling rates (up to 192 kHz) and bit depths (up to 24-bit) for superior audio quality. |
| Object-Based Audio Support | No support for object-based audio formats. | Compatible with object-based audio, allowing for more dynamic and immersive soundscapes. |