Contents
The best subwoofer under 100 can make a big difference in your audio experience. The Klipsch R-12SW features a powerful 12-inch copper-spun woofer and delivers 400 watts of dynamic power. This makes it our top choice for outstanding sound quality. The Polk Audio PSW10 is a great value pick, offering solid bass in a compact design, but it has a smaller 10-inch woofer which sacrifices some deep bass impact.
Many buyers face the choice between the larger Klipsch R-12SW for enhanced sound and the more compact Polk Audio PSW10 for smaller spaces. The rest of this page presents detailed reviews and comparisons to help you make the best choice for your needs.
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The Top 8
These are the strongest picks that come in under $100, cheapest first.
Top 8 Subwoofers Reviewed in Detail
This guide reviews some of the best subwoofers under 100 dollars. Each option brings unique features for different needs.
1. Editor’s Choice
FOLTUSYMY 1200W 10" Slim Under Seat Powered Car Subwoofer, High/Low Level Input, Car/Truck Audio Sub Built-in Amplifier amp Combo Package, with Blue LED Light
- 【2025 New Upgrade】- The upgraded subwoofer has a peak power increase from 800W to an amazing 1200W, making it stand out from the crowd. This upgrade brings clearer and more powerful bass, taking your car audio system to a new level. Let you enjoy a more dynamic bass experience and immersive sound quality on the road. Every trip is full of passion and vitality!
- 【Space-saving Design】Experience powerful sound without sacrificing space! 10-inch ultra-thin active subwoofer, designed to save space, the ultra-thin thickness of 3.54inch/90mm can fit perfectly under your seat and is compatible with most truck/car seat bottoms. Enjoy a dynamic and powerful bass experience while keeping the interior of your vehicle tidy.
- 【Outstanding Heat Dissipation】- FOLTUSYMY 10-inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer comes with a built-in amplifier. The subwoofer car shell is made of cast aluminum, which improves the heat dissipation effect three times compared to traditional iron shells, ensuring that the subwoofer stays cool even when placed under the seat of your car or truck.
- 【Adjust the volume anytime】The subwoofer car included remote control（With gain, bass boost and crossover controls） allows you to change the amount of bass without changing the radio volume, for the perfect mixture of bass in your music at any volume.
- 【Get rid of the dull design】The new 2025 upgraded version of the car subwoofer audio adopts an aluminum alloy spider-shaped speaker protector and a speaker LED atmosphere light ring design. When the car starts, the subwoofer will light up with a blue LED light. Make your car look cooler at night.
- 【High to Low Level Converter】This car amplifier Supports High + Low Level Inputs, Compatible with a variety of car stereo audio systems and car head unit equipment.Features automatic turn-on technology, adjustable input sensitivity, soft-delay remote turn-on, thermal protection circuit, short-circuit protection circuit, overload protection circuit, green power/red protection LED.
- 【Premium Customer Support】We are committed to providing excellent customer satisfaction and offer a convenient 6-month replacement warranty for this subwoofer. Our 7*24 online customer service team is dedicated to providing you with any inquiries or support to ensure that you enjoy a smooth and enjoyable audio upgrade experience.
- 【Product parameters】Low Pass Filter: 50Hz, Bass Boost: 0 – 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): 90dB , Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.5″(L) x 10.2″(W).Thickness: 3.54″
The Klipsch R-12SW is a powerful subwoofer. It features a 12-inch copper-spun front-firing woofer. it has an all-digital amplifier that delivers 400 watts of dynamic power. This subwoofer excels with music and movies, making it a versatile choice.
Compared to others, the R-12SW offers superior sound quality and volume. While the Polk Audio PSW10 is a strong contender, it lacks the same deep bass capability due to its smaller size. Users will also appreciate the build quality of the Klipsch, featuring a brushed black polymer veneer cabinet.
A limitation of the R-12SW is its size. It may not fit well in small spaces, making it less suitable for compact environments. However, if you’re after powerful sound, this subwoofer is a fantastic pick.
Pros
- Powerful 12-inch copper-spun woofer for deep bass.
- All-digital amplifier with 400 watts of dynamic power.
- Great for both music and movies.
- Sturdy brushed black polymer cabinet.
Cons
- Bulky design may not fit in smaller spaces.
- Higher power may not suit casual listeners.
Best for: Those seeking deep bass and high volume capabilities. Not ideal for: Small rooms with limited space.
The Klipsch R-12SW is an excellent choice for powerful audio experiences.
2. Best Splurge
Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5" x 12 5" x 16 4"
- 10″ front-firing spun-copper IMG woofer
- All-digital amplifier with 300 watts peak power
- Volume low pass crossover and phase control
- Line level LFE RCA inputs for maximum receiver compatibility
- Dimensions 14 5″ x 12 5″ x 16 4″
- Frequency response: 32Hz – 120Hz – 3dB
- Amplifier power (Cont Peak): 150W 300W
- Amplifier features: Volume, low-pass, 0 180 phase, Auto power on
The Polk Audio PSW10 is a compact subwoofer designed for those looking for extra bass without overwhelming their space. It features a 10-inch Dynamic Balance woofer and offers up to 100 watts of power. This model is perfect for small to medium-sized rooms and enhances both music and movie experiences.
When compared to the Klipsch R-12SW, the PSW10 provides decent performance, but it may not deliver the same depth of bass. The smaller woofer size limits its ability to produce low frequencies. However, it still offers clearer sound at higher volumes compared to many competitors.
A limitation here is the PSW10’s peak power output. At 100 watts, it can’t match the punch of larger models like the Klipsch. Those desiring significant bass impact may need to look elsewhere.
Pros
- Compact design fits easily in small spaces.
- Dynamic Balance woofer for accurate bass depth.
- Sounds good at high volumes.
- Great for home theaters.
Cons
- Smaller woofer limits deep bass capability.
- Power output may not satisfy bass enthusiasts.
Best for: Small to medium spaces needing compact bass. Not ideal for: Large rooms or bass-heavy music preferences.
The Polk Audio PSW10 balances performance and size in an affordable package.
3. Best Heavy-Duty
Edifier T5s Powered Subwoofer, 70W RMS, 8" Woofer, 35Hz Deep Bass, Black
- [ Deep & Powerful 8-Inch Bass ]: Experience 35Hz deep bass with the T5s powered subwoofer, which features an 8-inch long-throw woofer and a powerful 70W RMS output (driven by Class-D amplifier). Perfect for home audio and home theater.
- [ Precision Control, Seamless Integration ]: Adjust the low-pass filter (30Hz–160Hz) and phase selector (0°/180°) to match any home stereo or active speaker setup.
- [ Slim Design, Low Distortion ]: This space-saving compact subwoofer fits into any spaces. The 18mm MDF cabinet with a front-firing driver and right-firing acoustic port minimizes resonance for clean, tight bass. Its wood grain finish and low-profile grille blend seamlessly with home decor.
- [ Smart & Energy-Efficient ]: Auto-standby saves power after 15 minutes of inactivity. The built-in amplifier ensures plug-and-play operation – no external receiver needed! Includes 3.5mm-to-RCA and RCA cables for instant setup.
- [ Two Connections ]: ① Sub out-equipped speakers/amps: RCA to T5s’ Signal In; main speaker connects directly to audio source. ② No sub out: Connect T5s in series (audio source → T5s’ Signal In → T5s’ Signal Out → main speaker). Note: For ②, main speaker requires LINE IN (Bluetooth/USB/optical/non-wired not supported).
- [ Compatible Devices ]: Officially works with EDIFIER R1280Ts, R1280DBs, R1700BTs, R1850DB, R1855DB, R2750DB, R2850DB, S880DB MKII, D12,QR65. Also fits other desktop/bookshelf speakers/AV amps with sub out or RCA ports.
The Klipsch R-100SW is another solid option for those looking for quality sound. This 10-inch subwoofer features a spun-copper IMG woofer and an all-digital amplifier with 300 watts peak power. It delivers impressive performance in various audio setups, making it a versatile choice.
Compared to the Klipsch R-12SW, this model is more compact. It provides enough power and quality for moderate listening, but it may lack the extreme bass punch that larger models can offer. The R-100SW is also equipped with a low pass crossover and phase control, allowing for better sound tuning.
One limitation is the smaller woofer size, which can affect the low-frequency response. While it’s effective for most users, those seeking deep bass should consider larger options like the R-12SW.
Pros
- Compact design with a 10-inch woofer.
- 300 watts peak power for moderate bass.
- Good compatibility with various receivers.
- Low pass crossover for better sound tuning.
Cons
- Smaller woofer may limit deep bass response.
- Less power than larger competitors.
Best for: Users needing a compact, versatile subwoofer. Not ideal for: Those wanting extreme bass impact.
The Klipsch R-100SW is a solid choice for balanced audio performance.
4. Most Versatile
PreSonus Eris Sub 8BT — 8" Inch Powered Subwoofer, Powered Sub, Active Subwoofer, Wireless, Bluetooth, Home Audio, Bass Speaker, Home Theater, Music…
- HONEST. The Eris Sub 8BT compact 8-inch, front-firing studio subwoofer with Bluetooth wireless delivers studio-quality, accurate sound perfect for music production, hi-fi audio listening, or multimedia reference.
- EXPRESSIVE. Clear, accurate audio with a big low end – Eris Sub 8BT’s woven-composite woofers’ weave and nature result in tight bass that you can feel, as well as cleaner overall sound.
- POWERFUL. The surprisingly loud, 100 watt Eris Sub 8BT drops down to a molar-rattling 30 Hz, so you’ll hear the full sonic spectrum and produce better mixes.
- BLUETOOTH 5.0 WIRELESS CONNECTIVITY. Ultra-reliable Bluetooth 5.0 delivers seamless integration with your other devices while flexible wired connection options ensure easy compatibility with virtually any monitoring setup – so you can plug in, pair up, and get to work without missing a beat.
- ULTRA-WIDE LISTENING SWEET SPOT. Highpass filter and lowpass filter (crossover) controls ensure the Eris Sub 8BT starts working at the precise frequency where your main monitors stop, avoiding the flabby, smudged, low-end mess that occurs without a crossover.
- ALL THE CONNECTIONS YOU NEED. ¼-inch TRS balanced inputs on the back panel for professional audio devices, unbalanced RCA inputs for consumer electronics, plus a convenient front-panel ⅛-inch TRS stereo aux input for your phone.
- PRECISION-TUNE TO YOUR ROOM. High- and low-frequency tuning controls allow you to customize your audio output for your ears, room size, and speaker orientation.
- QUICK-SWITCH TO HEADPHONES. The easy-access front panel headphone output and built-in headphone amplifier allow for plug-and-play headphone media reference when needed.
- FULL-FREQUENCY SOUND. Although compatible with a variety of full-range studio monitors, the Eris Sub 8BT compact studio subwoofer was designed to complement the voicing and frequency response of the full range of compact Eris studio monitors, from the ultra-affordable Eris 3.5 to the Eris 5.
- POWER SAVER MODE. Power-saving mode auto engages after 40 minutes of idle time.
The Klipsch R-120SW is a powerful subwoofer that stands out with its 12-inch high excursion spun-copper woofer. It has a peak power of 400 watts, providing excellent sound quality for movies and music. This model excels in larger spaces where deep bass is desired.
Compared to other models, the R-120SW offers impressive acoustic output, reaching up to 116dB. This makes it suitable for home theaters and larger rooms. While models like the Polk Audio PSW10 may be easier to fit in small spaces, they simply cannot match this subwoofer’s power.
A downside is that its larger size may not suit compact setups. Buyers with limited space might find it challenging to accommodate this model without sacrificing room aesthetics.
Pros
- Exceptional 12-inch woofer for deep bass.
- 400 watts peak power for high volume.
- High acoustic output of 116dB.
- Great for larger rooms and home theaters.
Cons
- Bulky design may not fit in smaller spaces.
- Higher price point than some competitors.
Best for: Home theaters demanding powerful sound. Not ideal for: Compact living spaces with limited room.
The Klipsch R-120SW delivers powerful bass for an immersive audio experience.
5. Best for Daily Use
The Edifier T5s is a unique offering among budget subwoofers. It features an 8-inch woofer and delivers deep bass down to 35Hz. This model is powered by a Class-D amplifier with a 70W RMS output, making it solid for home audio and theater setups.
When compared to larger subwoofers like the Klipsch R-12SW, the T5s may not pack the same punch. However, its smaller size makes it easier to integrate into tight spaces. The Edifier offers a well-rounded performance that suits casual listeners rather than hardcore audiophiles.
One limitation is that the lower power output may not satisfy those who enjoy high-volume listening. If you’re after loud, impactful bass, larger models remain the better option.
Pros
- 8-inch woofer delivers deep bass at 35Hz.
- Compact size fits well in tight spaces.
- Good for home audio and theater.
- Affordable price point.
Cons
- Lower power output may not satisfy bass enthusiasts.
- Smaller woofer limits bass depth.
Best for: Casual listeners needing deep bass in small spaces. Not ideal for: Audiophiles seeking high-volume performance.
The Edifier T5s is a great subwoofer for those with space constraints.
6. Best for Beginners
Klipsch R-12SW 12" 400W Subwoofer
- Powerful 12″ copper-spun front-firing woofer
- All-digital amplifier delivers 400 watts of dynamic power
- Equally impressive with music and movies; Brushed black polymer veneer cabinet with satin painted plinth
- Low pass crossover and phase control
- Line/LFE inputs for compatibility with most receivers
The SVS SB-1000 Pro is a standout in the subwoofer category with its 12-inch driver. It has 325 Watts RMS and a sealed cabinet design, ensuring low distortion and precise sound. This model is designed for audiophiles who appreciate high-fidelity audio.
While this model offers superior performance compared to subwoofers like the Polk Audio PSW10, it may exceed the budget of many buyers. It provides immediate, powerful bass that enhances movie and music experiences without overwhelming the sound quality.
A clear limitation is its price point, which may not fit everyone’s budget. Buyers looking for budget-friendly options should consider smaller models instead.
Pros
- 12-inch driver for powerful bass.
- 325 Watts RMS with low distortion.
- Sealed cabinet for precise sound.
- High-quality build for audiophiles.
Cons
- Higher price point than many competitors.
- May not suit casual listeners.
Best for: Audiophiles seeking high-fidelity sound. Not ideal for: Budget-conscious buyers.
The SVS SB-1000 Pro is excellent for those serious about sound quality.
7. Best Design
Polk Audio PSW10 10" Subwoofer, Big Bass Compact Design, Up to 100 Watts
- POWERED SUBWOOFER FOR EXTRA BASS & PUNCH – 10-inch Dynamic Balance woofer and configured directed port provide accurate bass depth that brings music and movies alive. The perfect home theater subwoofer for small-to-mid size rooms. Waterproof : No
- LOUDER CLEARER SOUND EVEN AT HIGH VOLUME – Enjoy a thrilling balanced audio experience with rich, deep sound, even at low frequencies, when using the 10 inch subwoofer. BLENDS EASILY WITH ANY SPEAKER & plays demanding nodes without distortion
- DOUBLE THE AMPLIFIER POWER TO 100 Watts of Power with its in-built 50-watt RMS amp. Sophisticated engineering featuring best in class resonance-free driver materials makes this subwoofer with built in amp highly durable and FIT FOR EXTENDED USE
- EASY TO INTEGRATE WITH EXISTING SYSTEMS – Hook up this compact subwoofer to the receiver and upgrade your music sound instantly. Features continuously variable 80-160 Hz crossover and 40-160 Hz (-3dB) frequency response
- A sleek detachable grille on the front, speaker and line-level inputs, speaker-level outputs on the back, plus a Phase Toggle Switch for multiple subwoofers, make this home subwoofer cohesive and complete
The FOLTUSYMY 1200W Slim Subwoofer is designed for car audio systems. It features a compact design that can fit under seats, offering substantial power with a peak of 1200 watts. This can enhance your audio experience on the go.
Compared to home subwoofers, this model is more specialized for vehicles. While it offers powerful sound, its design may not suit traditional home audio needs. The built-in amplifier is a highlight, providing convenience in installation and use.
A limitation is its use case. It is not designed for home theater setups. Those looking for a traditional subwoofer experience may want to explore other options.
Pros
- Compact size fits under seats.
- 1200 watts peak power for strong bass.
- Built-in amplifier for easy setup.
- Great for car audio systems.
Cons
- Not suitable for home audio systems.
- Focused on vehicle use only.
Best for: Car audio enthusiasts needing powerful bass. Not ideal for: Home audio setups.
The FOLTUSYMY 1200W is perfect for enhancing car audio experiences.
8. Best Budget
Sony SA-CS9M2 10-Inch Powerful & Compact Subwoofer with Deep Bass
- 10 in. active subwoofer delivers thumping bass
- Bass reflex ducts suppress unwanted noise and improve low frequency sound reproduction, so you hear deep, powerful bass from music and movies.
- Suppresses unwanted vibration to provide tight, accurate bass.
- Premium componentry ensures premium sound.
- Powerful and compact, this subwoofer is perfect for easy installation in tight spots.
The PreSonus Eris Sub 8BT is an 8-inch powered subwoofer with Bluetooth capabilities. It is designed for home audio applications, providing accurate sound and a good low end. This compact model is perfect for small spaces like apartments or offices.
When compared to larger models, the Eris Sub 8BT may not deliver as deep of bass. However, it offers flexibility with wireless connectivity that can simplify setups. This makes it a great pick for users who value convenience.
One downside is that its smaller size may limit overall bass output. If you are seeking powerful sound, larger subwoofers should be considered.
Pros
- 8-inch woofer with Bluetooth connectivity.
- Compact design for small spaces.
- Accurate sound for music production.
- Versatile for multimedia use.
Cons
- Smaller woofer limits bass output.
- Not as powerful as larger options.
Best for: Users needing compact audio solutions. Not ideal for: Those requiring deep bass.
8
Subwoofers Compared Side by Side
The following table highlights key specifications of the best subwoofer under 100. Columns include brand, model, size, and special features. Compare these to find which subwoofer fits your audio setup best.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Klipsch R-12SW 12" 400W Subwoofer | Editor's Choice | Klipsch | $249 | Check |
| 2 | Polk Audio PSW10 10" Subwoofer | Best Splurge | DEI Holdings | $249 | Check |
| 3 | Klipsch R-100SW 10" Subwoofer | Best Heavy-Duty | Klipsch | $198 | Check |
| 4 | Klipsch R-120SW Subwoofer | Most Versatile | Klipsch | $329 | Check |
| 5 | Edifier T5s Powered Subwoofer | Best for Daily Use | Edifier | $199.99 | Check |
| 6 | SVS SB-1000 Pro Subwoofer | Best for Beginners | SVS | $599 | Check |
| 7 | FOLTUSYMY 1200W 10" Slim Under Seat Powered Car Subwoofer | Best Design | FOLTUSYMY | $76.99 | Check |
| 8 | PreSonus Eris Sub 8BT | Best Budget | PreSonus | $209.99 | Check |
| 9 | Sony SA-CS9M2 10-Inch Powerful & Compact Subwoofer with… | — | Sony | $328 | Check |
| 10 | YAMAHA 8" 100W Powered Subwoofer | — | Yamaha Electronics | $219.95 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How We Reviewed
Research Sources
We gathered information from trusted audio and electronics websites. Customer reviews, expert insights, and product specifications were all considered.
Product Selection
We focused on models available for under 100 dollars. Each subwoofer was evaluated based on its features, customer ratings, and brand reputation.
Feature Comparison
Key specifications were compared across models. Size, power output, and frequency response were highlighted. This helps you find the best subwoofer for your needs.
Avoiding Bias
No products were tested in-house. All information was collected from public sources. We aimed to present an unbiased overview to assist your shopping.
Reporting Errors
If you find any mistakes in the information, please let us know. We strive to keep our content accurate and helpful for readers.
How to Choose Subwoofers
Determine Your Space
Measure the size of your room. This helps in choosing the right subwoofer size. Larger rooms may benefit from a 12-inch model, while smaller areas can work with an 8-inch.
Listen for Sound Quality
Consider how you will use the subwoofer. If you primarily watch movies, look for deeper bass response. If you mainly listen to music, clarity might be more important.
Check Compatibility
Make sure the subwoofer can connect to your existing audio system. Look for inputs that match your receiver. This ensures you get the best audio performance.
Assess Your Budget
Set a budget before shopping. There are many options available under 100 dollars. Compare features to find the best model for your needs.
Read Reviews
Look for customer reviews online. They can provide insights into real-world performance. Pay attention to comments about sound quality and durability.
What to look for
Size Matters
Subwoofers come in various sizes. Larger woofers typically produce deeper bass. For example, 12-inch woofers like the Klipsch R-12SW can deliver powerful sound. Smaller models, like 8-inch woofers, are better for tighter spaces.
Power Output
Power output is measured in watts. Higher wattage usually means louder sound. The Klipsch R-120SW offers up to 400 watts, while the Edifier T5s provides 70 watts. Choose based on your room size and usage.
Driver Type
Different drivers affect sound quality. Front-firing subs, like the Klipsch R-100SW, direct sound forward. Rear-firing models, like the Klipsch R-120SW, create a more immersive experience. Consider your room layout when selecting.
Frequency Response
Frequency response shows how low a subwoofer can go. For example, the Edifier T5s reaches 35Hz, delivering deep bass. A lower number means deeper bass, which is important for music and movies.
Connectivity Options
Look for subwoofers with various input options. Line-level inputs are common in models like the Klipsch R-100SW. Ensure compatibility with your audio system to get the best sound.
Frequently asked questions
What is the best subwoofer under 100? The Klipsch R-12SW is a great choice for powerful sound.
Can I use a subwoofer for music?
Yes, subwoofers enhance music quality by adding deep bass. Look for models with good frequency response.
Do I need a receiver for my subwoofer?
Many subwoofers can connect directly to your audio system. Check for compatibility with your receiver.
What size subwoofer do I need?
It depends on your room size. Larger rooms may require a 12-inch sub, while smaller spaces can use an 8-inch.
Are more expensive subwoofers worth it?
Not always. Many affordable options, like those under 100, provide excellent sound quality for home use.
Shopping around? We have 46 more subwoofer guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- ENERGY STAR televisions ENERGY STAR (EPA/DOE)
- MedlinePlus hearing MedlinePlus, U.S. National Library of Medicine
About the author
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