Does your home theater sound feel a bit flat? Maybe your favorite movie explosions lack the real ‘oomph’ you crave. Soundbars are sleek and save space, but often, they miss that deep, rumbling bass that makes audio truly immersive. That missing low-end punch is where a dedicated subwoofer steps in to save the day.
Choosing the perfect subwoofer to pair with your soundbar can feel like a maze. Do you need wireless? How big should the driver be? Will it even connect easily? These questions create confusion, turning a simple upgrade into a frustrating chore. You want powerful sound without cluttering your living room, but finding the right balance seems tough.
This guide cuts through the noise. We will break down exactly what you need to look for in a soundbar subwoofer, covering everything from size and power to connectivity options. By the end, you will know precisely which subwoofer will transform your soundbar setup from good to absolutely spectacular.
Top Subwoofer For Soundbar Recommendations
- 【Enjoy Deep Bass from Dedicated Subwoofer】The deep rich bass from our new generation sound bar and subwoofer will activate every cell in your body.The large cavity space of the subwoofer makes the bass punchy and full of magnetic. The surround sound of soundbar and subwoofer collide with each other in every corner of your room like waves, which allowing you immersed in music, movie and gaming.
- 【Multifunctional LED Indicator&Soft Light】Unlike other sound bars, The three-color LED lights help you better identify which the connection mode the sound bar is on(Optical-Purple, Bluetooth-Blue, Auxiliary-Green). Not only that, the volume progress bar below soundbar reminds you the volume level of total or bass.The soundbar's hidden LED indicator and soft lighting make it possible for you to watch TV without distractions.
- 【3 Equalizer Modes】You can adjust soundbar to three different equalizer modes according to different TV shows like news, movie and music. It is an excellent sound bar for your TV. In addition, we provide replace remote control for free. (Remote control is not compatible with universal or TV remotes)
- 【Wireless&Wired Connection】The Bluetooth chip can help you connect devices such as computers and cell phones to the sound bar. Auxiliary input model and optical input model are also available as an option for you to connect your computer, TV and speakers.(We also provide Auxiliary cable and Optical cable for free)
- 【What's You Get! 】The package contains the following products:Soundbar*1, subwoofer*1, remote control*1, user manual*1, 3.5mm to 3.5mm auxiliary cable*1, optical cable*1, brackets*2 expanded plastic pipe*2 and screws*2. In addition, you will receive our product quality guarantee for more than one year and professional after-sales service.
- THUNDEROUS BASS IN A COMPACT ENCLOSURE - Experience powerful, deep bass with a 35 Hz – 200 Hz frequency response from our space-saving 6.5" powered subwoofer. Ideal for home theaters, music streaming, and TV audio enhancement—no bulky equipment required for room-filling low end.
- ENGINEERED FOR DEEP, TIGHT BASS IMPACT - Boasts a high-rigidity 6.5" side-firing woofer, bass-reflex cabinet with bottom port, and internal bracing for reduced resonance. Delivers precise, smooth low-frequency punch you can feel, housed in a sleek black oak finish that complements any decor.
- UNIVERSAL CONNECTIVITY FOR SEAMLESS SETUP - Equipped with RCA, 3.5mm AUX, LFE inputs, and high speaker level inputs/outputs. Effortlessly pairs with home theater receivers, TVs, soundbars, and bookshelf speakers—optimized for enhanced bass reproduction in any audio system configuration.
- UPGRADE YOUR HOME THEATER EXPERIENCE - Elevate movie nights, sports events, and gaming with immersive, dynamic audio. Simply connect via standard 3.5mm/RCA cables to your AV receiver or soundbar, and transform your living room into a cinematic soundstage.
- OPTIMAL PERFORMANCE GUIDELINES - For best results, pair with devices outputting ≤850mV signal level to ensure stable operation. For seamless audio synergy, we recommend matching with BESTISAN soundbars or bookshelf speakers—designed to work together for balanced, high-fidelity sound.
- Easy Setup, Effortless Integration- Even you are a first-time subwoofer owner, our straightforward setup process ensures you're up and running in no time. Just hook the provided cable between subwoofer out port on the recevier/soundbar/bookshelf speakers and LFE input RCA port on the sub
- Side-Firing Speaker Innovation- Unlike traditional subwoofers, ours uniquely incorporates satellite speakers on its flanks, This design optimizes room-filling audio, ensuring that every whisper and roar are precisely placed for an unparalleled listening adventure
- Precision Control- Take command of your audio experience with intuitive controls that let you fine-tune the bass and volume to match your room acoustics and personal preferences
- Dimensions- 6.3“ x 12.6" x 12.6"
- Stylish Design Meets Functionality- Encased in a sleek, modern enclosure that complements any interior, this subwoofer not only sounds incredible but looks the part too. Its compact form factor belies the immense power within, blending seamlessly into your living space while delivering earth-shaking performance
- Powered Subwoofer- A perfect solution for your small-to-mid size room
- 6.5 Inch Down Firing Woofer- It maximizes floor coupling for room-shaking bass that fills every corner without compromise. The unique downward-firing design ensures efficient use of space while enhancing low-frequency extension, creating a seamless blend of power and precision
- Lfe & Line Inputs for Compatibility With Most Receivers& Bookshelf Speakers& Soundbars– Hook a subwoofer cable between subwoofer out port on the receiver/ bookshelf speakers and LFE input RCA port on the sub
- Bass in Your Control-Featuring a user-friendly interface, it boasts separate knobs for bass level adjustment and a master volume control, allowing you to fine-tune the intensity and impact of your bass without altering the main volume of your system
- Compact Size, Colossal Sound- Measuring a mere 9.3 inches in height and width, with a depth of just 13 inches, it slides effortlessly into tight spots, beneath furniture, or alongside your bookshelf speakers, adding a bass boost to your audio setup without taking over your living space
- Simplified 5.1ch Dolby Atmos Setup: Enjoy immersive 4D sound with real Dolby Atmos and 5.1-channel audio. Five built-in speakers, including two side-firing drivers, create wide surround without rear speakers. Precision DSP ensures <0.5 ms latency for smooth, theater-like sound. Setup takes less than 1 minute.
- Voice Clarity Enhancement: VoiceMX technology uses advanced DSP algorithms to isolate and enhance vocal frequencies in real time. Dialogue remains crisp and easy to follow by separating speech from background effects and music, even at low volumes or during intense scenes.
- 300W Output with 6-Driver System: Featuring five precision-tuned full-range drivers and a dedicated wired wooden subwoofer, the system delivers up to 300W of peak power for bold, room-filling sound. With a frequency response of 45 Hz–18 kHz and a maximum SPL of 99 dB, it reproduces everything from subtle nuances to explosive cinematic effects.
- 18 mm High-Excursion Driver: Powered by BassMX technology, the wired wooden subwoofer features a 18 mm high-excursion driver, a 5.3L tuned cabinet, and a high-density magnetic circuit. This design delivers deeper, tighter bass with greater air displacement and enhanced low-frequency performance—bringing more realism to every scene.
- HDMI eARC for True Dolby Atmos: HDMI eARC supports up to 37 Mbps of bandwidth, unlocking the full potential of lossless Dolby Atmos 5.1-channel audio. Compared to standard ARC, eARC delivers richer surround effects and greater detail. CEC integration allows the TV and soundbar to work together with unified control.
- WORKS EXCLUSIVELY WITH FLEXUS SOUND BARS: Subwoofer exclusively for Flexus CORE 100 and CORE 200 Sound Bars
- BIG BASS, SMALL FOOTPRINT: The Flexus 10” Subwoofer packs a lot of punch per square inch thanks to careful Klipsch engineering. Enjoy powerful bass with plenty of depth, thanks to a high- excursion paper cone woofer, without sacrificing the low latency and musicality typically displayed by larger subwoofers.
- KLIPSCH TRANSPORT TECH FOR ULTIMATE CONNECTIVITY: Klipsch Transport technology built into every Flexus product means your whole home entertainment ecosystem functions fast and efficiently. Setup is simple, latency is low, and booming bass is only a few cords away.
- PEACE OF MIND TESTING PROCESS: Thoroughly reviewed by a team of trusted engineers, over 1,000 rigorous tests were performed on Flexus products to ensure awesome audio performance and stellar interconnectivity.
- SIMPLE SETUP, SLEEK STYLE: Style matters. That’s why Klipsch Flexus was meticulously engineered down to the last millimeter with premium materials, thoughtful design, and calculated engineering for a family of products to fit any space or aesthetic.
- DTS VIRTUAL:X: Expand your listening experience; DTS Virtual: X creates spacious 3D sound putting you at the center of the action for an elevated and immersive home theater experience
- SUBWOOFER INCLUDED: Get that big boom with our included subwoofer; Bring home intense sound with rich, powerful bass; Elevate the action and take things to the next level
- BASS BOOST: Bass you can boost with a tap; Feel the depth of distant thunder as your listening experience is taken to another level; Tap the button Feel the power
- ADAPTIVE SOUND LITE: Enjoy all your favorite video content with dynamically optimized audio and enhanced voice clarity so you can follow along with action packed games and blockbuster films
- GAME MODE: Optimize your gaming experience with perfectly synced directional audio that moves with the onscreen action; Game Mode eliminates distractions so you can hear better and play harder
- Enhanced Deep Bass with 5 Inch Wired Subwoofer: Experience deeper, more powerful bass with a large-size woofer and spacious cabinet design. Perfect for movies, games and music, delivering richer and more detailed sound
- Powerful Sound from Dual Large Speakers: The tv speakers Features two large full-range speakers for balanced treble and mid-range performance. Each speaker delivers 20 W peak power, combined with a 40 W subwoofer, providing high volume that's perfect for any setting
- Versatile Connectivity: The tv speakers sound bar supports Bluetooth 5.3, Optical, AUX, and USB connections. Compatible with smart TVs, 4 K and traditional TVs, computers, projectors, phones, tablets, and more. (Not support HDMI, please watch the video for optical connection settings)
- DSP with 3 EQ Modes: TV sound bar built-in DSP ensures stable audio performance. Choose from Music Mode for balanced sound, Movie Mode for cinematic surround effects, and News Mode for clearer vocals—so you never miss a detail
- 16 Inch Ultra-Slim Soundbar: With a compact design at just 2.9 inches tall, the small sound bar fits easily in front of your TV—perfect for living room, homes theater and other small spaces
Choosing the Right Subwoofer for Your Soundbar: A Buying Guide
Adding a subwoofer to your soundbar setup is like giving your music and movies a big, powerful hug. It brings those deep, rumbling bass sounds to life. But how do you pick the right one? This guide will help you find the perfect match.
Key Features to Look For
When shopping, keep these important features in mind:
- Wireless vs. Wired: Most modern subwoofers connect wirelessly to the soundbar. This means fewer messy cables! Wired connections usually offer the most reliable link but require running an extra cord.
- Size and Portability: Subwoofers come in different sizes. Bigger boxes often mean deeper bass, but they take up more floor space. Think about where you will put it.
- Frequency Response: This tells you how low the subwoofer can play. Look for a lower number (like 25Hz) for that really deep movie explosion sound.
- Power (Wattage): More watts generally mean louder, punchier bass. Make sure the subwoofer’s power matches your soundbar’s needs.
Important Materials Matter
The materials used in the subwoofer affect how good it sounds and how long it lasts.
Driver Cone Material
The driver is the main speaker cone that moves the air. Good materials include:
- Paper/Pulp: This is common. It is light and moves quickly, giving clear bass.
- Polypropylene (Plastic): This material resists moisture and is very durable. It offers solid performance.
Enclosure (The Box)
The box should be strong and heavy. A dense enclosure, often made of thick MDF (Medium Density Fiberboard), stops the box itself from vibrating and coloring the sound. A flimsy box makes the bass sound weak.
Factors That Improve or Reduce Quality
What makes a subwoofer sound great, and what makes it sound bad?
Improving Quality
- Ported Design: Many good subwoofers have a port (a hole or tube) in the box. This helps push more air out, making the bass louder and deeper without needing huge power.
- Phase Control: This setting lets you match the subwoofer’s timing perfectly with your soundbar speakers. When matched well, the bass sounds smoother and clearer.
Reducing Quality
- Poor Amplification: If the built-in amplifier is weak or cheap, it cannot control the driver cone properly. This leads to “boomy” or muddy bass that sounds slow.
- Thin Cabinet Walls: If the box is made of thin wood or plastic, it vibrates too much. You hear the box shaking instead of just the bass notes.
User Experience and Use Cases
Think about how you plan to use your sound system.
Movie Nights
For action movies and intense scenes, you want a subwoofer that can handle deep, powerful impact. Look for a model specifically rated for home theater use that focuses on low-frequency effects (LFE).
Music Listening
If you listen mostly to music (like hip-hop or electronic), you need a subwoofer that is fast and accurate. It should hit notes quickly without lingering too long. Clarity is more important than sheer volume here.
Small Spaces
If you live in an apartment, you might choose a smaller, sealed subwoofer. These often sound tighter and cleaner at lower volumes, which is polite to your neighbors!
10 Frequently Asked Questions (FAQ) About Soundbar Subwoofers
Q: Do I need a subwoofer if I already have a soundbar?
A: Yes, if you want true, deep bass. Soundbars are thin and cannot move enough air for that powerful rumble you feel during movies.
Q: Can I use any subwoofer with my soundbar?
A: Usually, you should use the subwoofer that came with your soundbar system. They are designed to talk to each other wirelessly. Generic subwoofers might not connect easily.
Q: What is the difference between a ported and sealed subwoofer?
A: A sealed box sounds tighter and more accurate, great for music. A ported box is usually louder and goes deeper, better for movie explosions.
Q: How far away from the soundbar should I place the subwoofer?
A: There is no perfect spot. Place it on the floor near the front of the room. You might need to move it around a bit to find where the bass sounds best in your listening area.
Q: Do bigger subwoofers always sound better?
A: Not always. A well-designed small subwoofer can easily beat a poorly designed huge one. Size helps, but the quality of the electronics and the box matters more.
Q: Will a wired connection sound better than a wireless one?
A: In theory, a wire is perfect. In practice, modern wireless connections made for audio are very good and you rarely hear a difference.
Q: What does “Bass level adjustment” do?
A: This lets you turn the subwoofer volume up or down separately from the main soundbar volume. You adjust it based on what you are watching or listening to.
Q: How much should I spend on a good subwoofer?
A: You can find decent entry-level options starting around $150-$200. High-quality, dedicated subwoofers often start above $400.
Q: Should the subwoofer sit on the floor or on a stand?
A: Almost always, place the subwoofer directly on the floor. This lets the driver move the most air efficiently and gives you the best physical bass response.
Q: What is “clipping” in a subwoofer?
A: Clipping happens when you push the amplifier too hard. The sound becomes distorted, harsh, and you risk damaging the speaker driver.