Right before jumping to get what we got in the best underseat subwoofer, there is a riddle to solve.
A typical, built-in, and standard car speaker would just do the job. And for avid music lovers, that is much lesser than what they would expect out of a speaker.
However, it is a great idea to acquire the best under seat subwoofer with a built-in amplifier rather than vast and non-fitting speakers that go into your car’s trunk or are placed in the back of the rear seats or else to make sure you have your precious car space to sacrifice for the sake of setting and adjusting the speakers.
When your car is not that big, and you are already dealing with the spacing constraints, get ready to curse your selection and worry about why you didn’t take the proper measurement before the purchase.
So, we are here to protect you from falling into the same situation EVER in life.
These top-rated underseat subwoofers will utilize your available space by placing right under the seats without sacrificing the volume quality because they are designed to deal with that.
Of course, there is the common misconception that placing the subwoofers under the seat would kill its audio quality, but that would not happen (until or unless anything is blocking the subwoofers.)
So, get one connected to your stereo set and blast your ears with a high level of bass to enjoy the ride!
- Best Under Seat Subwoofers — Updated picks from 2024!
- 1. Infinity BassLink SM2 – Best Ultra Compact Under Seat Subwoofer
- 2. Alpine PWE-S8 240w – Best Compact Underseat Subwoofer
- 3. Kenwood KSC-PSW8 250w – Best Subwoofer For Under Truck Seat
- 4. BLAUPUNKT GTHS131 200W – Best Underseat Subwoofer For Bass
- 5. Rockville RW10CA 800w – Best Budget Under Seat Subwoofer
- 6. Kenwood KSC-SW11 – Best Hideaway Subwoofer
- 7. Lanzar AQTB8 – Best Marine Subwoofer With Built In Amp
- 8. Sound Storm LOPRO10 – Best Over All Under Seat Subwoofer
- 9. Rockville SS8P 400w – Best Underseat Active Subwoofer
- 10. Yaeccc 10 Inch 600W – Best Cheap Under Seat Car Subwoofer
- People Also Ask (FAQS)
Best Under Seat Subwoofers — Updated picks from 2024!
| Service | Main Features | Score | |
|---|---|---|---|
1  | Infinity BassLink SM2 8″
| Check Price | |
2  | Alpine PWE-S8 240w
| Check Price | |
3  | Kenwood KSC-PSW8
| Check Price | |
4  | BLAUPUNKT GTHS131
| Check Price | |
5  | Rockville RW10CA
| Check Price | |
6  | Kenwood KSC SW11
| Check Price | |
7  | Lanzar AQTB8
| Check Price | |
8  | Sound Storm LOPRO10
| Check Price | |
9  | Rockville SS8P
| Check Price | |
10  | Yaeccc 10 Inch 600W
| Check Price |
1. Infinity BassLink SM2 – Best Ultra Compact Under Seat Subwoofer
Editor’s Take: Infinity BassLink SM2 8″ is the logical choice to put some serious bass into your car audio system without sacrificing space. The installation process is straightforward and easy, and the compact design allows for various placement options.
- Amplifier Power: 125W RMS
- Efficient Class D Amplifier
- Input Sensitivity: 0.2V – 2V Line-Level Input; 2V – 20V High-Level Input
- Frequency Response: 35Hz – 120Hz
- Crossover Frequency: 50Hz – 120Hz
- Crossover Slope: 12dB/octave
- Bass Boost: 0dB to +9dB @ 70Hz
One of the impressive underseat subwoofers is what you are hunting for, and you cannot find a better piece than owning Infinity BassLink SM2 to light your driving experience.
Its 8 inches of width allows it to be placed conveniently under the car seat while not stuffing your car’s trunk or any other areas that can easily occupy a great deal of space of your vehicle.
And it is not advised to do that when you do not have a bigger car and get on with the hatchback. So, anything in the trunk would end up sacrificing the precious space you would have used to store your stuff and other related materials to help you with long road trips.
The RMS wattage power of 125w, including the maximum rated power of 250w, is best at their work to provide a tremendous qualitative audio experience that can hardly be heard from anywhere else.
Classic Class D amplifier with a compact ABS enclosure that does not break easily like any other ordinary ABS material because of being claimed of 100 percent real and thick ABS material used to construct this subwoofer.
Enough circuitry systems deliver the worry-free usage of the Infinity BassLink SM2 that can even last for good long hours with continuously beating the bass as it would not bring the slightest chance of ruining the subwoofer due to overheating.
Pros
- Class D amplifier & good audio system
- ABS hard-formed enclosure
- Adjustable crossover
Cons
- Vehicle compatibility issues
- Limited power
2. Alpine PWE-S8 240w – Best Compact Underseat Subwoofer
Editor’s Take: My experience with the Alpine Electronics PWE-S8 Restyle Compact Powered 8-Inch Subwoofer has convinced me that it’s an excellent choice for anyone looking for a compact yet powerful subwoofer.
- 8-inch (20cm) Sealed Active Subwoofer
- Built-in 240W Amplifier (120W RMS)
- Frequency Response: 25 – 152Hz
- Volume Remote Controller (0 to-20dB / 4m cable)
- Phase Selector (0° / 180°)
- Adjustable cut-off Frequency (50 – 150Hz)
- RCA (0.1-4V) / Speaker Input (1.5-30V/auto sensing)
- Easy Under Seat Installation
- Full die-cast Housing (4.6Kgs)
- Dimensions: 340mm x 230mm x 70mm
Alpine, is the pioneer name in the speaker’s industry, and we were doing our best to bring the best under seat subwoofer produced from them, and finally, we got one for you!
Sleek and straightforward, this Alpine PWE-S8 compact powered subwoofer is excellent to get added under your car seat, and it reveals the taste of your music from design and the specs that lead it to become the one hot subwoofer to submerge your car with so much fun.
Powered to the maximum of 240w and the power RMS of 120w (half of the max. power) brings you the outstanding audio experience to feel like you are dancing in the car. While 120w has good enough power to keep the subwoofer going for hours with the little bumps in control, it is all handled by the maximum rated power which is 240w for this particular Alpine PWE-S8 subwoofer.
With the power frequency response of 32Hz to well over 150Hz and the RCA of 0.1 ~ 4v with the reliable speaker input from 1.5 ~ 30v, the great piece of the subwoofer delivers only quality sound. Just start driving the car and see its magic fetching all of you.
Merely being an 8-inch subwoofer powered with a 120w amplifier and boxed into the cast aluminum closure, this Alpine PWE-S8 would never let you turn your heads away for not having it.
Pros
- 120 watts powered amplifier
- Sizes to 8 inches & aluminum enclosure
- 120w Power RMS with a good sound system
Cons
- Quite an expensive but brings remarkable result
3. Kenwood KSC-PSW8 250w – Best Subwoofer For Under Truck Seat
Editor’s Take: KSC-PSW8’s compact design makes it easy to install under most car seats, and the built-in amplifier eliminates the need for an external amplifier. Despite that, the bass output isn’t as powerful as some other subwoofers on the market, so those who want truly earth-shaking bass may be disappointed.
- Peak Input Power: 250W
- Powered subwoofer
- Amplifier Included
- Speaker System: Active subwoofer system
- Speaker Size: 200mm
- Magnet Type: Ferrit
- Wired remote included
- Maximum power output (4Ω): 250W x 1
- Low-pass Filter: 50~125 Hz
Were you looking for a durable set of under-seat subs? This Kenwood-KSC-PSW8 would NOT slip out of your attention.
It is powered to the maximum rated power of 250 watts with the RMS dividing the half and well up to 125 watts, which is more than enough to beat down the bass with the quality that you supposedly expect.
It comes in the size 8 inches ensures it does not give you a tough time adjusting it under the car seat, and it would not take up a lot of space, either, as it has dimensions of 9.45 inches X 13.78 inches X 2.95 inches and lightweight to just 9.92 pounds.
With a sensitivity of 81 dB and frequency response ranging between 35Hz to 150Hz, keep delivering outclass bass at a considerable volume level.
Operated all with the stylish remote that comes with the volume remote bass knob, frequency range, and the phase to adjust the quality of bass to increase and decrease to attain the right level to fit with your mood while traveling for miles and it would give you the relaxing sound to keep your mind charged and attentive.
It comes with powered subwoofers and a built-in amp, so you do not need to fiddle up with setting up the amp on its own and saving you from all the hurdles and headaches!
Pros
- 8 inch with RMS of 125 watts
- Built-in amp
- Easy to install
Cons
- A little pricey
4. BLAUPUNKT GTHS131 200W – Best Underseat Subwoofer For Bass
Editor’s Take: Blaupunkt GTHS131 is a decent option for a compact and affordable subwoofer. Despite not being the most powerful or durable subwoofer, it’s still a good investment for anyone looking to add decent bass to their car audio system.
- Speaker Size: 8 inch
- Power Handling: 200 Watts
- RMS Power:120W
- Impedance: 2-Ohm
- Frequency response: 50-150Hz
- Sensitivity: 91 dB
- Bass Boost: 0-12dB
- Fuse: 15A
- Crossover control: 50Hz~150Hz
- Type: Subwoofers
Flat and super-active subwoofer with the maximum 200w achieved with the built-in MOSFET powered by a monaural amplifier beating up the great beats to enjoy the higher bass quality to reach the level where it may break the glasses.
With the variable crossover of the frequency response of 50Hz to 150Hz with the compact-sized hideaway of 2.5 inches tall, this 10 inch subwoofer is loaded with the latest high-quality technology to beat the newer and bass-based music of the time.
It saves a lot of precious space from your seat as it would not require much to conveniently place the whole of BLAUPUNKT GTHS131 without needing to adjust or sacrifice the things already placed under the seats.
Enjoy the bass boost from 0 to 12dB to get the music running with the louder sound to keep every travel companion engaged and responding to the rhythms.
Worry not, as it would not get impacted by continuously operating the subwoofer for hours.
Pros
- MOSFET powered battery
- Bass boosting to 0 and up to 12dB
- 10-inch subwoofer
Cons
- May feel the noise distortion
5. Rockville RW10CA 800w – Best Budget Under Seat Subwoofer
Editor’s Take: RW10CA’s slim design makes it easy to install in most vehicles, and the built-in amplifier significantly boosts the bass output. You’ll love the sound quality, with deep, rich bass that enhances the listening experience.
- 800 Watts Peak / 200 Watts RMS
- PWM MOSFET Power Supply
- Maximum Power RMS: 200 Watts
- Impedance: 2 Ohm
- Dimensions: 12.4 x 13.4 x 2.7 (L x W X H) Inches
- Frequency Response: 20Hz – 150Hz
- Sensitivity: 90dB @ 1w / 1m
- Phase Switch: 0° or 180°
- Low Pass Filter: 50Hz – 150Hz
- Bass Boost: 0 – 18dB @ 45Hz
If you are an insane bass lover, this Rockville RW10CA 800 watt car subwoofer would not just pass through without stealing your attention.
First is the design, but the great things are hidden under the box, and that comes included with all of the accessories that you need to comfortably install this powerful bass-beater subwoofer from Rockville under your car seat and then experience what wonders it brings to your car audio.
Sized in 10 inches with an excessive peak power rating of well over 800w, it is generous enough to provide 200 watts RMS that ensures you can put up the heavy beats that require the power of 200w and keep it going for hours. Then comes the need for the beats demand to exceed the 200 watts RMS limit; that would not be a problem because the rated peak power of 800 watts can conveniently bear all the intermittent jerks.
For the safety precautions, it is included with the protective circuits from thermal, short, and overload so any issues you run into, and would not cause damage reaching the subwoofer itself but would burn the circuits.
It is powered with a PWM MOSFET power supply to deliver high motor performance and keep going long and efficiently.
Technicalities that it includes are the following: the total bass volume to upscale your music experience as it would get completed without NOT knowing of the technical aspects as it got; a bass boost to 0 to 18dB @ 45Hz with the frequency rate of 20Hz to up to 150Hz along with the sensitivity of 90dB through the variable low pass filter of 50Hz to 150Hz.
It includes an installation kit of char amplifier wiring, one of the copper RCA cables along with 10-gauged blue Superflex power cables with 17 18 and 17 16-gauge blue remote cables, and one bright speaker wire to get it set up with your car stereo set and enjoy beating the hard and full bass!
Pros
- 800w of max power with 200w RMS
- PWM MOSFET-backed power supply
- Just 10 inches in the size
- Comes with a remote control
- Thermal Protection Circuit
Cons
- Tricky installation
6. Kenwood KSC-SW11 – Best Hideaway Subwoofer
Editor’s Take: Kenwood KSC-SW11 Compact Powered Enclosed Subwoofer is
a compact and easy-to-install subwoofer. The build quality is sturdy, and the user-adjustable settings make it easy to customize the sound to your liking. A potential downside of the KSC-SW11 is that it may not be powerful enough for people who want really deep, booming bass.
- Speaker : Active subwoofer system
- Peak Input Power: 150W
- frequency response: 32Hz-120Hz
- Speaker Size: 200 x 120mm
- Magnet Type: Ferrit
- Dual Voice Coil System
- Wired remote included
- Amplifier Built-in
- Enclosure size (BxHxD): 190 x 70 x 280 mm
- Amplifier: 75 watts RMS power (150 watts max)
- Low-pass Filter
- Phase inverter 0°(Normal) / 180°(Reverse)
- Power Indicator
Sized to 10 inches and compact plus the stylish design to add into your car in the shape of a subwoofer, this Kenwood KSC SW11 does not leave behind in the competition to fulfill this core requirement of yours.
Produced to achieve the maximum and peak power of a 150w powered subwoofer just takes minutes to set it all up and running with your car stereo set, and that allows you to double the energy from the ordinary and built-in speakers.
Put under the die-cast aluminum-made frame that ensures it is shock-free, lightweight. Most importantly, it does not take enough space because it is not just 10 inches in size but contains the dimension that keeps it a real compact subwoofer available in the market to the measurements by 11 inches X 7.5 inches X 2.75 inches.
It comes with the exclusively stylish remote with a bundle of functions to operate it all wirelessly and remotely without grabbing your hands and reaching the under seat area to find the appropriate service to press (and that could turn out to become a task!)
Pros
- 150 watts of peak power rms
- Style-rich subwoofer
- wired remote control system.
- Highly trustable brand!
Cons
- It takes a professional’s help to install.
Don’t forget to read: 10 Best DJ Speakers.
7. Lanzar AQTB8 – Best Marine Subwoofer With Built In Amp
Editor’s Take: Lanzar LAQTB8 – is a great option for a high-quality and durable marine subwoofer. The slim and low profile design, impressive sound quality, and waterproof construction make it an excellent investment to enhance your marine audio experience
- 8″ 1000w Slim woofer
- Max Power: 1000Watt
- RMS Power: Amp 85watt Woofer 200watt
- RCA low-level Input
- Remote Level Control
- Phase Shift Switch : 0° or 180°
- Adjustable input sensitivity: 0.2v-3v
- 0 to +12dB Variable Bass Boost (@45hz)
- Low Pass filter(50-150 Hz)
- Fuse: 2x 15A
The more significant it is, the better. Supports up to 1000 watts of maximum power that can take you to produce a sound that is never heard. And that is why the Lanzar 1000w and 8-inch subwoofer is designed to bring quality audio to the listeners, and it would not let the passengers turn bored along the route.
Cleaner and a powerful subwoofer, this does not take enough of the under-seat space while conversing some to get other types of equipment to have the room and the tools to get placed side by side so that you never fall under the need of adjusting or compromising the pieces of stuff just because of space constraints.
Get the nickel-plated RCA speakers connections, and the terminals provide the great context done between the speakers and amplifiers so that they all are set to work under any conditions while observing all the jerks and bumps (and the brakings, of course!)
Included with the protective circuits from overload, short, and thermal in response to provide the higher safety measurement to deal with any unfortunate events.
With bearing the power of up to 100 watts to have you exceptional audio quality delivered and a buffer of 1000 watts of maximum power to beat down the powerful bass every often. So, turn on the volume even to the louder level and see it operating to deliver the desired audio quality.
Compact size to get fit into the car seat with no issues. But, here is the one major thing that you should be praising about, and that is related to the overall design of this Lanzar subwoofer. The impressive addition of a feature to keep it waterproof and in case of attracting water into the car, sit back relaxed as it would not affect the subwoofer.
Pros
- 1,000 watts of a max compact powered subwoofer
- 8 inch with not requiring a good deal of space
- Nickel-plated RCA connectors
- Waterproof design
Cons
- Average sound quality
8. Sound Storm LOPRO10 – Best Over All Under Seat Subwoofer
Editor’s Take: The LOPRO10 delivers deep, powerful bass that adds depth and richness to any audio experience. With its low profile design, it is easy to install in a wide variety of vehicles, including trucks. You can easily adjust the subwoofer settings using the remote control that comes with the package.
- Peak Power Handling: 1200 Watts
- RMS Power Handling: 600 Watts
- Voice Coil Configuration: Single
- Impedance: 4 ohm
- S/N Ratio>: 88 Db
- Frequency Response: 15hz To 150hz
- Thermal Protection Circuit, Short Protection Circuit
- High-Level Inputs
- Phase Control
- Subsonic Filter
- Low Pass Crossover
- Variable Bass Boost
And here, we bring you our 8th pick from the list of best under seat subwoofers with the size of 10 inches that is ready to place under the car seat and fetch the never-experienced bass quality when you power on this beast.
Powerful and highly-affordable woofer, this comes from Sound Storm LOPRO10 amplified car subwoofer emitting outstanding bass as it got a peak or maximum power of 1,200 watts, which is not-so-common you would see with the subwoofers available around the world.
The built-in amplifier is interconnected with the technology of the MOSFET power supply to perform beyond expectations.
Got up with the low-pass filter for enhanced performance and included it with the low RCA inputs as well as higher speakers level inputs to ensure it works flawlessly even with the older stereo sets to check out if it fulfills its claim NOT to get broken.
Increment with the bass boost quality, this functionality allows you to adjust the boost under its range to the level you like this subwoofer beating at.
Pros
- Lower RCA inputs
- 1,200 watts of max power audio system
- Protects from shorts
- Phase Control and Remote Subwoofer Control
Cons
- Not much loud
9. Rockville SS8P 400w – Best Underseat Active Subwoofer
Editor’s Take: Rockville SS8P slim design is perfect for those who don’t want to sacrifice precious legroom for thumping bass. Let’s be honest, who doesn’t like a good thump when it comes to music? With a maximum power output of 400 watts, this subwoofer will have you feeling like you’re at a concert right in your car.
- Peak Power Handling: 400 Watts
- RMS Power Handling: 100 Watts
- Heavy-Duty Mounting Feet
- PWM MOSFET Power Supply
- Low-Level RCA Input
- High-Level Inputs with Auto Turn-On Technology
- Adjustable Input Sensitivity
- Soft Delayed Remote Turn-On
- Thermal Protection Circuit, Short Protection Circuit
- Overload Protection Circuit
- Green Power/Red Protect LED
- Phase Switch: 0° or 180°
- Low Pass Filter: 50Hz – 150Hz
- Bass Boost: 0 – 12dB @ 45Hz
- Built in Subsonic Filter @ 20Hz
- THD: < 0.4%
- Subwoofer Level Remote Control
Alright folks, it’s time for me to give you the lowdown on the Rockville SS8P 400w 8″ Slim Under-Seat Active Powered Car/Truck Subwoofer Sub. And let me tell you, this bad boy is a game-changer for your car audio system.
Still, there are certain Rockville products to rely upon best amongst a lot of inventory around the market.
For the same, we got this Rockville SS8P 400w subwoofer ready to place under the car seat with the size of merely 8 inch in width, so you got nothing to deal with to place it conveniently.
The outer body, or the enclosure, is all made with high-graded and cast aluminum that ensures it stays frosty all the time, beating the hard bass for hours. It does not turn hot and would not hurt the carpet or mat wrapped under the car seat.
With the PWM MOSFET power handling supply, you can deliver the low-level or RCA input with the auto turn-on technology to start the system at even the current level.
Its 100w RMS with a peak of 400 watts is reasonable to achieve the high-end and quality audio to beat up with the adequate bass on the high volume so that the bass does not lose its intensity but operating at a higher amount may reduce the quality just because of hitting the lower level of peak and RMS power.
It comes with a bass boost of 0 to 12dB @ 45Hz and a low pass filter from 50Hz to 150Hz along with a subsonic filter of 20Hz while keeping the THD to well under 0.4 percent, which combines to output the powerful bass that would let you insert the finder in your ears.
The frequency range of 20Hz to 150Hz, and the signal to noise ratio keep it well up to 90dB level so that no electrical appliances would interfere, and everything is hearable and does not get hindered due to the sound.
Integrated with all the circuits from short, thermal, and overload, which would happily deal with the unfortunate events by frying up the loops and not causing damage to the subwoofer.
Pros
- 8 inch with 400w of maximum power
- Signal to noise ratio keeping at 90dB
- Built-in Subsonic Filter
Cons
- Could do with more bass
10. Yaeccc 10 Inch 600W – Best Cheap Under Seat Car Subwoofer
Editor’s Take: I would definitely recommend the Yaeccc subwoofer to anyone who is thinking of upgrading their car audio system without sacrificing either space or quality.
It’s small, powerful, and built to last. The only thing you need to worry about is the jealous stares you will receive from other drivers when they hear the thumping bass from your car.
- Max output power: 600w / RMS:180W
- Normal impedance:4Ω
- Frequency range: 20HZ-150Hz
- High level input sensitivity: 0.9v
- Low level input sensitivity: 300mV
- low pass filter:50-150Hz
- bass boost: 0to+12db
- Subsonic filter: 20Hz
- Load: 40hm
- Fuse rating: 25A
- Subwoofer: 8”10”inch.4ohm
- SNR: >90db
- THD: <0.4%
Luckily, the budget constraints do not lie in front of us when we are up with the core reason for purchasing the underseat subwoofer to light up our car with the remarkable bass-generating stuff.
This one comes right from YaeCCC with a maximum wattage power of 600W and the mixture of RMS power of 180 watts makes sure you can continuously run the device for hours on the static wattage power of 180 watts while pinching and trickling the audio to go beyond 180 watts marks’ and well around 600W (labeled to be the max power in here.)
It is sized 10 inches and put under the ultra-thin box that easily saves up quite valuable space from your under-seat to store other stuff as well, and the table wears the fabric around it to reduce the resonance over time.
Wrapped under the high-grade MDF board delivers the purest and quality sound system that is hard to match with many renowned subwoofers available in the market. And the high-powered tubes with reverse short circuit protection were added to keep the box secured from getting hot and catching fire after running for hours.
Come designed into the paper that emits the more powerful bass while keeping the stable performance to enjoy listening to your favorite music on the go bashing out of this under-seat subwoofer from YaeCCC.
The noise signal (SNR) goes to about 90dB, ensuring you hear no sound and nothing interferes with the subwoofer to degrade its performance. At the same time, the frequency response builds up the quality result of bass you would have hardly experienced anywhere.
Pros
- 600W watts of max power
- SNR of 90dB
- Highly affordable
Cons
- Does not produce quality sound but it just works okay.
People Also Ask (FAQS)
What is an underseat subwoofer?
Basically, an underseat subwoofer is a type of speaker that is specifically designed to be installed beneath the seat of a car in order to provide a good sound.
Which underseat subwoofer is best?
The market is flooded with outstanding underseat subwoofers. Some of the best are listed above. They’re all great choices because they have their own unique features and specs. It’s up to you to decide which one you want based on your needs.
Are underseat subwoofers any good?
There’s no doubt underseat subwoofers can enhance your vehicle’s sound system.
Comparatively, they take up much less space than other sub boxes.
Final Words
So, here we present you with all of the 10 best underseat subwoofer to place right under the driver or passenger seats without fiddling to find the space from the trunk or elsewhere.
While the factory-installed speakers in your car can do a decent job, adding a subwoofer can take your audio experience to the next level. And for those who crave deep, rich bass, an under-seat subwoofer is the perfect investment.
For bass lovers, these great pieces of the best under seat subwoofers are turning out to become their most-loved investment done on the car.
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